NX-series Digital I/O Unit
A wide range of digital I/O units from general purpose use to high-speed synchronous control
Item list of NX-ID / IA / OD / OC / MD
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last update: December 1, 2023
General Specifications
| Item | Specification | |
|---|---|---|
| Enclosure | Mounted in a panel | |
| Grounding method | Ground to 100 Ω or less | |
| Operating environment | Ambient operating temperature | 0 to 55°C |
| Ambient operating humidity | 10% to 95% (with no condensation or icing) | |
| Atmosphere | Must be free from corrosive gases. | |
| Ambient storage temperature | -25 to 70°C (with no condensation or icing) | |
| Altitude | 2,000 m max. | |
| Pollution degree | 2 or less: Meets IEC 61010-2-201. | |
| Noise immunity | 2 kV on power supply line (Conforms to IEC61000-4-4.) | |
| Overvoltage category | Category II: Meets IEC 61010-2-201. | |
| EMC immunity level | Zone B | |
| Vibration resistance *1 | Conforms to IEC 60068-2-6. 5 to 8.4 Hz with 3.5-mm amplitude, 8.4 to 150 Hz, acceleration of 9.8 m/s2, 100 min each in X, Y, and Z directions (10 sweeps of 10 min each = 100 min total) | |
| Shock resistance *1 | Conforms to IEC 60068-2-27. 147 m/s2, 3 times each in X, Y, and Z directions | |
| Applicable standards *2 | cULus: Listed (UL508) or Listed (UL 61010-2-201), ANSI/ISA 12.12.01 or UL121201, EU: EN 61131-2 or EN 61010-2-201, C-Tick or RCM, KC: KC Registration, NK, LR | |
*1. For the Relay Output Unit, refer to the Digital Input Unit Specifications.
*2. Consult your OMRON representative for the most recent applicable standards for each model.
Digital Input Unit Specifications
DC Input Unit (Screwless Clamping Terminal Block, 12 mm Width)
NX-ID3317
| Unit name | DC Input Unit | Model | NX-ID3317 |
|---|---|---|---|
| Number of points | 4 points | External connection terminals | Screwless clamping terminal block (12 terminals) |
| I/O refreshing method | Selectable Synchronous I/O refreshing or Free-Run refreshing | ||
| Indicators | TS indicator, input indicator
| Internal I/O common | NPN |
| Rated input voltage | 12 to 24 VDC (9 to 28.8 VDC) | ||
| Input current | 6 mA typical (at 24 VDC), rated current | ||
| ON voltage/ON current | 9 VDC min./3 mA min. (between IOV and each signal) | ||
| OFF voltage/OFF current | 2 VDC max./1 mA max. (between IOV and each signal) | ||
| ON/OFF response time | 20 μs max./400 μs max. | ||
| Input filter time | Without filter, 0.25 ms, 0.5 ms, 1 ms (factory setting), 2 ms, 4 ms, 8 ms, 16 ms, 32 ms, 64 ms, 128 ms, 256 ms | ||
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | IOV: 0.1 A/terminal max., IOG: 0.1 A/terminal max. |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 0.90 W max. • Connected to a Communi- cations Coupler Unit 0.50 W max. | Current consumption from I/O power supply | No consumption |
| Weight | 65 g max. | ||
| Circuit layout |
| ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |
| ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
NX-ID3343
| Unit name | DC Input Unit | Model | NX-ID3343 |
|---|---|---|---|
| Number of points | 4 points | External connection terminals | Screwless clamping terminal block (12 terminals) |
| I/O refreshing method | Selectable Synchronous I/O refreshing or Free-Run refreshing | ||
| Indicators | TS indicator, input indicator  | Internal I/O common | NPN |
| Rated input voltage | 24 VDC (15 to 28.8 VDC) | ||
| Input current | 3.5 mA typical (at 24 VDC), rated current | ||
| ON voltage/ON current | 15 VDC min./3 mA min. (between IOV and each signal) | ||
| OFF voltage/OFF current | 5 VDC max./1 mA max. (between IOV and each signal) | ||
| ON/OFF response time | 100 ns max./100 ns max. | ||
| Input filter time | Without filter, 1 μs, 2 μs, 4 μs, 8 μs (factory setting), 16 μs, 32 μs, 64 μs, 128 μs, 256 μs | ||
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Digital isolator isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | IOV: 0.1 A/terminal max., IOG: 0.1 A/terminal max. |
| NX Unit power consumption | • • Connected to a CPU Unit or Communication Control Unit 0.90 W max. • Connected to a Communi- cations Coupler Unit 0.55 W max. | Current consumption from I/O power supply | 30 mA max. |
| Weight | 65 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
NX-ID3344
| Unit name | DC Input Unit | Model | NX-ID3344 |
|---|---|---|---|
| Number of points | 4 points | External connection terminals | Screwless clamping terminal block (12 terminals) |
| I/O refreshing method | Input refreshing with input changed time | ||
| Indicators | TS indicator, input indicator  | Internal I/O common | NPN |
| Rated input voltage | 24 VDC (15 to 28.8 VDC) | ||
| Input current | 3.5 mA typical (at 24 VDC), rated current | ||
| ON voltage/ON current | 15 VDC min./3 mA min. (between IOV and each signal) | ||
| OFF voltage/OFF current | 5 VDC max./1 mA max. (between IOV and each signal) | ||
| ON/OFF response time | 100 ns max./100 ns max. | ||
| Input filter time | No filter * | ||
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Digital isolator isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | IOV: 0.1 A/terminal max., IOG: 0.1 A/terminal max. |
| NX Unit power consumption | • Connected to a CPU Unit 0.90 W max. • Connected to a Communi- cations Coupler Unit 0.50 W max. | Current consumption from I/O power supply | 30 mA max. |
| Weight | 65 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
* This model does not support the input filter. If the Unit is susceptible to noise, take countermeasures such as separating
or shielding the Unit and signal lines from the noise source. Refer to NX-series Digital I/O Unit User’s Manual (W521) for
information on countermeasures.
NX-ID3417
| Unit name | DC Input Unit | Model | NX-ID3417 |
|---|---|---|---|
| Number of points | 4 points | External connection terminals | Screwless clamping terminal block (12 terminals) |
| I/O refreshing method | Selectable Synchronous I/O refreshing or Free-Run refreshing | ||
| Indicators | TS indicator, input indicator
| Internal I/O common | PNP |
| Rated input voltage | 12 to 24 VDC (9 to 28.8 VDC) | ||
| Input current | 6 mA typical (at 24 VDC), rated current | ||
| ON voltage/ON current | 9 VDC min./3 mA min. (between IOG and each signal) | ||
| OFF voltage/OFF current | 2 VDC max./1 mA max. (between IOG and each signal) | ||
| ON/OFF response time | 20 μs max./400 μs max. | ||
| Input filter time | Without filter, 0.25 ms, 0.5 ms, 1 ms (factory setting), 2 ms, 4 ms, 8 ms, 16 ms, 32 ms, 64 ms, 128 ms, 256 ms | ||
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | IOV: 0.1 A/terminal max., IOG: 0.1 A/terminal max. |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 0.90 W max. • Connected to a Communi- cations Coupler Unit 0.50 W max. | Current consumption from I/O power supply | No consumption |
| Weight | 65 g max. | ||
| Circuit layout |
| ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |
| ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
NX-ID3443
| Unit name | DC Input Unit | Model | NX-ID3443 |
|---|---|---|---|
| Number of points | 4 points | External connection terminals | Screwless clamping terminal block (12 terminals) |
| I/O refreshing method | Selectable Synchronous I/O refreshing or Free-Run refreshing | ||
| Indicators | TS indicator, input indicator
| Internal I/O common | PNP |
| Rated input voltage | 24 VDC (15 to 28.8 VDC) | ||
| Input current | 3.5 mA typical (at 24 VDC), rated current | ||
| ON voltage/ON current | 15 VDC min./3 mA min. (between IOG and each signal) | ||
| OFF voltage/OFF current | 5 VDC max./1 mA max. (between IOG and each signal) | ||
| ON/OFF response time | 100 ns max./100 ns max. | ||
| Input filter time | Without filter, 1 μs, 2 μs, 4 μs, 8 μs (factory setting),16 μs, 32 μs, 64 μs, 128 μs, 256 μs | ||
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Digital isolator isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | IOV: 0.1 A/terminal max., IOG: 0.1 A/terminal max. |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 0.90 W max. • Connected to a Communi- cations Coupler Unit 0.55 W max. | Current consumption from I/O power supply | 30 mA max. |
| Weight | 65 g max. | ||
| Circuit layout |
| ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |
| ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
NX-ID3444
| Unit name | DC Input Unit | Model | NX-ID3444 |
|---|---|---|---|
| Number of points | 4 points | External connection terminals | Screwless clamping terminal block (12 terminals) |
| I/O refreshing method | Input refreshing with input changed time | ||
| Indicators | TS indicator, input indicator  | Internal I/O common | PNP |
| Rated input voltage | 24 VDC (15 to 28.8 VDC) | ||
| Input current | 3.5 mA typical (at 24 VDC), rated current | ||
| ON voltage/ON current | 15 VDC min./3 mA min. (between IOG and each signal) | ||
| OFF voltage/OFF current | 5 VDC max./1 mA max. (between IOG and each signal) | ||
| ON/OFF response time | 100 ns max./100 ns max. | ||
| Input filter time | No filter * | ||
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Digital isolator isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | IOV: 0.1 A/terminal max., IOG: 0.1 A/terminal max. |
| NX Unit power consumption | • Connected to a CPU Unit 0.90 W max. • Connected to a Communi- cations Coupler Unit 0.50 W max. | Current consumption from I/O power supply | 30 mA max. |
| Weight | 65 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
* This model does not support the input filter. If the Unit is susceptible to noise, take countermeasures such as separating
or shielding the Unit and signal lines from the noise source. Refer to NX-series Digital I/O Unit User’s Manual (W521) for
information on countermeasures.
NX-ID4342
| Unit name | DC Input Unit | Model | NX-ID4342 |
|---|---|---|---|
| Number of points | 8 points | External connection terminals | Screwless clamping terminal block (16 terminals) |
| I/O refreshing method | Selectable Synchronous I/O refreshing or Free-Run refreshing | ||
| Indicators | TS indicator, input indicator
| Internal I/O common | NPN |
| Rated input voltage | 24 VDC (15 to 28.8 VDC) | ||
| Input current | 3.5 mA typical (at 24 VDC), rated current | ||
| ON voltage/ON current | 15 VDC min./3 mA min. (between IOG and each signal) | ||
| OFF voltage/OFF current | 5 VDC max./1 mA max. (between IOG and each signal) | ||
| ON/OFF response time | 20 μs max./400 μs max. | ||
| Input filter time | Without filter, 0.25 ms, 0.5 ms, 1 ms (factory setting), 2 ms, 4 ms, 8 ms, 16 ms, 32 ms, 64 ms, 128 ms, 256 ms | ||
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | IOG: 0.1 A/terminal max. |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 0.90 W max. • Connected to a Communi- cations Coupler Unit 0.50 W max. | Current consumption from I/O power supply | No consumption |
| Weight | 65 g max. | ||
| Circuit layout |
| ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |
| ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
NX-ID4442
| Unit name | DC Input Unit | Model | NX-ID4442 |
|---|---|---|---|
| Number of points | 8 points | External connection terminals | Screwless clamping terminal block (16 terminals) |
| I/O refreshing method | Selectable Synchronous I/O refreshing or Free-Run refreshing | ||
| Indicators | TS indicator, input indicator
| Internal I/O common | PNP |
| Rated input voltage | 24 VDC (15 to 28.8 VDC) | ||
| Input current | 3.5 mA typical (at 24 VDC), rated current | ||
| ON voltage/ON current | 15 VDC min./3 mA min. (between IOG and each signal) | ||
| OFF voltage/OFF current | 5 VDC max./1 mA max. (between IOG and each signal) | ||
| ON/OFF response time | 20 μs max./400 μs max. | ||
| Input filter time | Without filter, 0.25 ms, 0.5 ms, 1 ms (factory setting), 2 ms, 4 ms, 8 ms, 16 ms, 32 ms, 64 ms, 128 ms, 256 ms | ||
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | IOG: 0.1 A/terminal max. |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 0.90 W max. • Connected to a Communi- cations Coupler Unit 0.50 W max. | Current consumption from I/O power supply | No consumption |
| Weight | 65 g max. | ||
| Circuit layout |
| ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |
| ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
NX-ID5342
| Unit name | DC Input Unit | Model | NX-ID5342 |
|---|---|---|---|
| Number of points | 16 points | External connection terminals | Screwless clamping terminal block (16 terminals) |
| I/O refreshing method | Selectable Synchronous I/O refreshing or Free-Run refreshing | ||
| Indicators | TS indicator, input indicator
| Internal I/O common | NPN |
| Rated input voltage | 24 VDC (15 to 28.8 VDC) | ||
| Input current | 3.5 mA typical (at 24 VDC), rated current | ||
| ON voltage/ON current | 15 VDC min./2 mA min. (between IOG and each signal) | ||
| OFF voltage/OFF current | 5 VDC max./0.5 mA max. (between IOG and each signal) | ||
| ON/OFF response time | 20 μs max./400 μs max. | ||
| Input filter time | Without filter, 0.25 ms, 0.5 ms, 1 ms (factory setting), 2 ms, 4 ms, 8 ms, 16 ms, 32 ms, 64 ms, 128 ms, 256 ms | ||
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 0.90 W max. • Connected to a Communi- cations Coupler Unit 0.55 W max. | Current consumption from I/O power supply | No consumption |
| Weight | 65 g max. | ||
| Circuit layout |
| ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |
| ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
NX-ID5442
| Unit name | DC Input Unit | Model | NX-ID5442 |
|---|---|---|---|
| Number of points | 16 points | External connection terminals | Screwless clamping terminal block (16 terminals) |
| I/O refreshing method | Selectable Synchronous I/O refreshing or Free-Run refreshing | ||
| Indicators | TS indicator, input indicator
| Internal I/O common | PNP |
| Rated input voltage | 24 VDC (15 to 28.8 VDC) | ||
| Input current | 3.5 mA typical (at 24 VDC), rated current | ||
| ON voltage/ON current | 15 VDC min./2 mA min. (between IOG and each signal) | ||
| OFF voltage/OFF current | 5 VDC max./0.5 mA max. (between IOG and each signal) | ||
| ON/OFF response time | 20 μs max./400 μs max. | ||
| Input filter time | Without filter, 0.25 ms, 0.5 ms, 1 ms (factory setting), 2 ms, 4 ms, 8 ms, 16 ms, 32 ms, 64 ms, 128 ms, 256 ms | ||
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 0.90 W max. • Connected to a Communi- cations Coupler Unit 0.55 W max. | Current consumption from I/O power supply | No consumption |
| Weight | 65 g max. | ||
| Circuit layout |
| ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |
| ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
NX-ID6342
| Unit name | DC Input Unit | Model | NX-ID6342 |
|---|---|---|---|
| Number of points | 32 points | External connection terminals | Screwless clamping terminal block (16 terminals x 2) |
| I/O refreshing method | Selectable Synchronous I/O refreshing or Free-Run refreshing | ||
| Indicators | TS indicator, input indicator | Internal I/O common | NPN |
| Rated input voltage | 24 VDC (15 to 28.8 VDC) | ||
| Input current | 2.5 mA typical (at 24 VDC), rated current | ||
| ON voltage/ON current | 15 VDC min./2 mA min. (between IOG and each signal) | ||
| OFF voltage/OFF current | 5 VDC max./0.5 mA max. (between IOG and each signal) | ||
| ON/OFF response time | 20 μs max./400 μs max. | ||
| Input filter time | Without filter, 0.25 ms, 0.5 ms, 1 ms (factory setting), 2 ms, 4 ms, 8 ms, 16 ms, 32 ms, 64 ms, 128 ms, 256 ms | ||
| Dimensions | 24 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 1.45 W max. • Connected to a Communications Coupler Unit 0.70 W max. | Current consumption from I/O power supply | No consumption |
| Weight | 130 g max | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
NX-ID6442
| Unit name | DC Input Unit | Model | NX-ID6442 |
|---|---|---|---|
| Number of points | 32 points | External connection terminals | Screwless clamping terminal block (16 terminals x 2) |
| I/O refreshing method | Selectable Synchronous I/O refreshing or Free-Run refreshing | ||
| Indicators | TS indicator, input indicator | Internal I/O common | PNP |
| Rated input voltage | 24 VDC (15 to 28.8 VDC) | ||
| Input current | 2.5 mA typical (at 24 VDC), rated current | ||
| ON voltage/ON current | 15 VDC min./2 mA min. (between IOG and each signal) | ||
| OFF voltage/OFF current | 5 VDC max./0.5 mA max. (between IOG and each signal) | ||
| ON/OFF response time | 20 μs max./400 μs max. | ||
| Input filter time | Without filter, 0.25 ms, 0.5 ms, 1 ms (factory setting), 2 ms, 4 ms, 8 ms, 16 ms, 32 ms, 64 ms, 128 ms, 256 ms | ||
| Dimensions | 24 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 1.45 W max. • Connected to a Communications Coupler Unit 0.70 W max. | Current consumption from I/O power supply | No consumption |
| Weight | 130 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
DC Input Unit (M3 Screw Terminal Block, 30 mm Width)
NX-ID5142-1
| Unit name | DC Input Unit | Model | NX-ID5142-1 |
|---|---|---|---|
| Number of points | 16 points | External connection terminals | M3 screw terminal block (18 terminals) |
| I/O refreshing method | Switching Synchronous I/O refreshing and Free-Run refreshing | ||
| Indicators | TS indicator, input indicator  | Internal I/O common | For both NPN/PNP |
| Rated input voltage | 24 VDC (15 to 28.8 VDC) | ||
| Input current | 7 mA typical (at 24 VDC) | ||
| ON voltage/ON current | 15 VDC min./3 mA min. (between COM and each signal) | ||
| OFF voltage/OFF current | 5 VDC max./1 mA max. (between COM and each signal) | ||
| ON/OFF response time | 20 μs max./400 μs max. | ||
| Input filter time | No filter, 0.25 ms, 0.5 ms, 1 ms (default), 2 ms, 4 ms, 8 ms, 16 ms, 32 ms, 64 ms, 128 ms, 256 ms | ||
| Dimensions | 30 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from external source | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 0.85 W max. • Connected to a Communi- cations Coupler Unit 0.55 W max. | Current consumption from I/O power supply | No consumption |
| Weight | 125 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: As shown in the following.  | ||
| Terminal connection diagram |
| ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
NX-ID5142-5
| Unit name | DC Input Unit | Model | NX-ID5142-5 |
|---|---|---|---|
| Number of points | 16 points | External connection terminals | MIL connector (20 terminals) |
| I/O refreshing method | Switching Synchronous I/O refreshing and Free-Run refreshing | ||
| Indicators | TS indicator, input indicators  | Internal I/O common | For both NPN/PNP |
| Rated input voltage | 24 VDC (15 to 28.8 VDC) | ||
| Input current | 7 mA typical (at 24 VDC) | ||
| ON voltage/ON current | 15 VDC min./3 mA min. (between COM and each signal) | ||
| OFF voltage/OFF current | 5 VDC max./1 mA max. (between COM and each signal) | ||
| ON/OFF response time | 20 μs max./400 μs max. | ||
| Input filter time | No filter, 0.25 ms, 0.5 ms, 1 ms (default), 2 ms, 4 ms, 8 ms, 16 ms, 32 ms, 64 ms, 128 ms, 256 ms | ||
| Dimensions | 30 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from external source | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 0.85 W max. • Connected to a Communi- cations Coupler Unit 0.55 W max. | Current consumption from I/O power supply | No consumption |
| Weight | 85 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: As shown in the following.  | ||
| Terminal connection diagram |  • The polarity of the input power supply can be connected in either direction. • Be sure to wire both pins 3 and 4 (COM), and set the same polarity for both pins. | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
NX-ID6142-5
| Unit name | DC Input Unit | Model | NX-ID6142-5 |
|---|---|---|---|
| Number of points | 32 points | External connection terminals | MIL connector (40 terminals) |
| I/O refreshing method | Switching Synchronous I/O refreshing and Free-Run refreshing | ||
| Indicators | TS indicator, input indicators  | Internal I/O common | For both NPN/PNP |
| Rated input voltage | 24 VDC (19 to 28.8 VDC) | ||
| Input current | 4.1 mA typical (24 VDC) | ||
| ON voltage/ON current | 19 VDC min./3 mA min. (between COM and each signal) | ||
| OFF voltage/OFF current | 5 VDC max./1 mA max. (between COM and each signal) | ||
| ON/OFF response time | 20 μs max./400 μs max. | ||
| Input filter time | No filter, 0.25 ms, 0.5 ms, 1 ms (default), 2 ms, 4 ms, 8 ms, 16 ms, 32 ms, 64 ms, 128 ms, 256 ms | ||
| Dimensions | 30 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from external source | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 0.90 W max. • Connected to a Communi- cations Coupler Unit 0.60 W max. | Current consumption from I/O power supply | No consumption |
| Weight | 90 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: As shown in the following.  | ||
| Terminal connection diagram |
| ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
DC Input Unit (Fujitsu/OTAX Connector, 30 mm Width)
NX-ID6142-6
| Unit name | DC Input Unit | Model | NX-ID6142-6 |
|---|---|---|---|
| Number of points | 32 points | External connection terminals | Fujitsu/OTAX connector (40 terminals) |
| I/O refreshing method | Switching Synchronous I/O refreshing and Free-Run refreshing | ||
| Indicators | TS indicator, input indicator  | Internal I/O common | For both NPN/PNP |
| Rated input voltage | 24 VDC (19 to 28.8 VDC) | ||
| Input current | 4.1 mA typical (24 VDC) | ||
| ON voltage/ON current | 19 VDC min./3 mA min. (between COM and each signal) | ||
| OFF voltage/OFF current | 5 VDC max./1 mA max. (between COM and each signal) | ||
| ON/OFF response time | 20 μs max./400 μs max. | ||
| Input filter time | No filter, 0.25 ms, 0.5 ms, 1 ms (default), 2 ms, 4 ms, 8 ms, 16 ms, 32 ms, 64 ms, 128 ms, 256 ms | ||
| Dimensions | 30 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from external source | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 0.95 W max. • Connected to a Communi- cations Coupler Unit 0.55 W max. | Current consumption from I/O power supply | No consumption |
| Weight | 90 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: As shown in the following.  | ||
| Terminal connection diagram |
• The polarity of the input power supply can be connected in either direction. • Be sure to wire both pins A9 and A18 (COM0), and set the same polarity for both pins. • Be sure to wire both pins B9 and B18 (COM1), and set the same polarity for both pins. | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
AC Input Unit (Screwless Clamping Terminal Block, 12 mm Width)
NX-IA3117
| Unit name | AC Input Unit | Model | NX-IA3117 |
|---|---|---|---|
| Number of points | 4 points, independent contacts | External connection terminals | Screwless clamping terminal block (8 terminals) |
| Capacity | Free-Run refreshing | ||
| Indicators | TS indicator, input indicator
| Internal I/O common | No polarity |
| Rated input voltage | 200 to 240 VAC, 50/60 Hz (170 to 264 VAC, ±3 Hz) | ||
| Input current | 9 mA typical (at 200 VAC, 50 Hz) 11 mA typical (at 200 VAC, 60 Hz) | ||
| ON voltage/ ON current | 120 VAC min./4 mA min. | ||
| OFF voltage/ OFF current | 40 VAC max./2 mA max. | ||
| ON/OFF response time | 10 ms max./40 ms max. | ||
| Input filter time | No filter, 0.25 ms, 0.5 ms, 1 ms (default), 2 ms, 4 ms, 8 ms, 16 ms, 32 ms, 64 ms, 128 ms, 256 ms | ||
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | Between each AC input circuit: 20 MΩ min. (at 500 VDC) Between the external terminals and the functional ground terminal: 20 MΩ min. (at 500 VDC) Between the external terminals and internal circuits: 20 MΩ min. (at 500 VDC) Between the internal circuit and the functional ground terminal: 20 MΩ min. (at 100 VDC) | Dielectric strength | Between each AC input circuit: AC3700V VAC for 1 min at a leakage current of 5 mA max. Between the external terminals and functional ground terminal: 2300 VAC for 1 min at a leakage current of 5 mA max. Between the external terminals and internal circuits: 2300 VAC for 1 min at a leakage current of 5 mA max. Between the internal circuit and the functional ground terminal: 510 VAC for 1 min at a leakage current of 5 mA max. |
| I/O power supply method | Supplied from external source. | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 0.80 W max. • Connected to a Communi- cations Coupler Unit 0.50 W max. | Current consumption from I/O power supply | No consumption |
| Weight | 60 g max. | ||
| Circuit layout |
| ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |
| ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
Digital Output Unit Specifications
Transistor Output Unit (Screwless Clamping Terminal Block, 12 mm Width)
NX-OD2154
| Unit name | Transistor Output Unit | Model | NX-OD2154 |
|---|---|---|---|
| Number of points | 2 points | External connection terminals | Screwless clamping terminal block (8 terminals) |
| I/O refreshing method | Output refreshing with specified time stamp | ||
| Indicators | TS indicator, output indicator  | Internal I/O common | NPN |
| Rated voltage | 24 VDC | ||
| Operating load voltage range | 15 to 28.8 VDC | ||
| Maximum value of load current | 0.5 A/point, 1 A/Unit | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | ||
| Leakage current | 0.1 mA max. | ||
| Residual voltage | 1.5 V max. | ||
| ON/OFF response time | 300 ns max./300 ns max. | ||
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Digital isolator isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | IOV: 0.5 A/terminal max., IOG: 0.5 A/terminal max. |
| NX Unit power consumption | • Connected to a CPU Unit 0.85 W max. • Connected to a Communi- cations Coupler Unit 0.45 W max. | I/O current consumption | 30 mA max. |
| Weight | 70 g max. | ||
| Circuit layout |
This unit uses a push-pull output circuit. | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
NX-OD2258
| Unit name | Transistor Output Unit | Model | NX-OD2258 |
|---|---|---|---|
| Number of points | 2 points | External connection terminals | Screwless clamping terminal block (8 terminals) |
| I/O refreshing method | Output refreshing with specified time stamp | ||
| Indicators | TS indicator, output indicator  | Internal I/O common | PNP |
| Rated voltage | 24 VDC | ||
| Operating load voltage range | 15 to 28.8 VDC | ||
| Maximum value of load current | 0.5 A/point, 1 A/Unit | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | ||
| Leakage current | 0.1 mA max. | ||
| Residual voltage | 1.5 V max. | ||
| ON/OFF response time | 300 ns max./300 ns max. | ||
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Digital isolator isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | IOV: 0.5 A/terminal max., IOG: 0.5 A/terminal max. |
| NX Unit power consumption | • Connected to a CPU Unit 0.85 W max. • Connected to a Communi- cations Coupler Unit 0.50 W max. | I/O current consumption | 40 mA max. |
| Weight | 70 g max. | ||
| Circuit layout |
This unit uses a push-pull output circuit. | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | With load short-circuit protection. |
NX-OD3121
| Unit name | Transistor Output Unit | Model | NX-OD3121 |
|---|---|---|---|
| Number of points | 4 points | External connection terminals | Screwless clamping terminal block (12 terminals) |
| I/O refreshing method | Selectable Synchronous I/O refreshing or Free-Run refreshing | ||
| Indicators | TS indicator, output indicator  | Internal I/O common | NPN |
| Rated voltage | 12 to 24 VDC | ||
| Operating load voltage range | 10.2 to 28.8 VDC | ||
| Maximum value of load current | 0.5 A/point, 2 A/Unit | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | ||
| Leakage current | 0.1 mA max. | ||
| Residual voltage | 1.5 V max. | ||
| ON/OFF response time | 0.1 ms max./0.8 ms max. | ||
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | IOV: 0.5 A/terminal max., IOG: 0.5 A/terminal max. |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 0.90 W max. • Connected to a Communi- cations Coupler Unit 0.55 W max. | I/O current consumption | 10 mA max. |
| Weight | 70 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
NX-OD3153
| Unit name | Transistor Output Unit | Model | NX-OD3153 |
|---|---|---|---|
| Number of points | 4 points | External connection terminals | Screwless clamping terminal block (12 terminals) |
| I/O refreshing method | Selectable Synchronous I/O refreshing or Free-Run refreshing | ||
| Indicators | TS indicator, output indicator  | Internal I/O common | NPN |
| Rated voltage | 24 VDC | ||
| Operating load voltage range | 15 to 28.8 VDC | ||
| Maximum value of load current | 0.5 A/point, 2 A/Unit | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | ||
| Leakage current | 0.1 mA max. | ||
| Residual voltage | 1.5 V max. | ||
| ON/OFF response time | 300 ns max./300 ns max. | ||
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Digital isolator isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | IOV: 0.5 A/terminal max., IOG: 0.5 A/terminal max. |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 0.90 W max. • Connected to a Communi- cations Coupler Unit 0.50 W max. | I/O current consumption | 30 mA max. |
| Weight | 70 g max. | ||
| Circuit layout |
This unit uses a push-pull output circuit. | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
NX-OD3256
| Unit name | Transistor Output Unit | Model | NX-OD3256 |
|---|---|---|---|
| Number of points | 4 points | External connection terminals | Screwless clamping terminal block (12 terminals) |
| I/O refreshing method | Selectable Synchronous I/O refreshing or Free-Run refreshing | ||
| Indicators | TS indicator, output indicator  | Internal I/O common | PNP |
| Rated voltage | 24 VDC | ||
| Operating load voltage range | 15 to 28.8 VDC | ||
| Maximum value of load current | 0.5 A/point, 2 A/Unit | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | ||
| Leakage current | 0.1 mA max. | ||
| Residual voltage | 1.5 V max. | ||
| ON/OFF response time | 0.5 ms max./1.0 ms max. | ||
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | IOV: 0.5 A/terminal max., IOG: 0.5 A/terminal max. |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 0.90 W max. • Connected to a Communi- cations Coupler Unit 0.55 W max. | I/O current consumption | 20 mA max. |
| Weight | 70 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | With load short-circuit protection. |
NX-OD3257
| Unit name | Transistor Output Unit | Model | NX-OD3257 |
|---|---|---|---|
| Number of points | 4 points | External connection terminals | Screwless clamping terminal block (12 terminals) |
| I/O refreshing method | Selectable Synchronous I/O refreshing or Free-Run refreshing | ||
| Indicators | TS indicator, output indicator  | Internal I/O common | PNP |
| Rated voltage | 24 VDC | ||
| Operating load voltage range | 15 to 28.8 VDC | ||
| Maximum value of load current | 0.5 A/point, 2 A/Unit | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | ||
| Leakage current | 0.1 mA max. | ||
| Residual voltage | 1.5 V max. | ||
| ON/OFF response time | 300 ns max./300 ns max. | ||
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Digital isolator isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | IOV: 0.5 A/terminal max., IOG: 0.5 A/terminal max. |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 0.85 W max. • Connected to a Communi- cations Coupler Unit 0.50 W max. | I/O current consumption | 40 mA max. |
| Weight | 70 g max. | ||
| Circuit layout |
This unit uses a push-pull output circuit. | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | With load short-circuit protection. |
NX-OD3268
| Unit name | Transistor Output Unit | Model | NX-OD3268 |
|---|---|---|---|
| Number of points | 4 points | External connection terminals | Screwless clamping terminal block (16 terminals) |
| I/O refreshing method | Switching Synchronous I/O refreshing and Free-Run refreshing | ||
| Indicators | TS indicator, output indicator  | Internal I/O common | PNP |
| Rated voltage | 24 VDC | ||
| Operating load voltage range | 15 to 28.8 VDC | ||
| Maximum value of load current | 2 A/point, 8 A/Unit | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | ||
| Leakage current | 0.1 mA max. | ||
| Residual voltage | 1.5 V max. | ||
| ON/OFF response time | 0.5 ms max./1.0 ms max. | ||
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from external source | Current capacity of I/O power supply terminal | IOV: 2 A/terminal max., IOG: 2 A/terminal max., COM (+V): 4 A/terminal max., 0V: 4 A/terminal max. |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 0.85 W max. • Connected to a Communi- cations Coupler Unit 0.50 W max. | Current consumption from I/O power supply | 20 mA max. |
| Weight | 70 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |
• 0V has 2 terminals, so be sure to wire both terminals. • COM (+V) has 2 terminals, so be sure to wire both terminals. | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | With load short-circuit protection. |
NX-OD4121
| Unit name | Transistor Output Unit | Model | NX-OD4121 |
|---|---|---|---|
| Number of points | 8 points | External connection terminals | Screwless clamping terminal block (16 terminals) |
| I/O refreshing method | Selectable Synchronous I/O refreshing or Free-Run refreshing | ||
| Indicators | TS indicator, output indicator  | Internal I/O common | NPN |
| Rated voltage | 12 to 24 VDC | ||
| Operating load voltage range | 10.2 to 28.8 VDC | ||
| Maximum value of load current | 0.5 A/point, 4 A/Unit | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | ||
| Leakage current | 0.1 mA | ||
| Residual voltage | 1.5 V max. | ||
| ON/OFF response time | 0.1 ms max./0.8 ms max. | ||
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | IOV: 0.5 A/terminal max. |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 0.90 W max. • Connected to a Communi- cations Coupler Unit 0.55 W max. | I/O current consumption | 10 mA max. |
| Weight | 70 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
NX-OD4256
| Unit name | Transistor Output Unit | Model | NX-OD4256 |
|---|---|---|---|
| Number of points | 8 points | External connection terminals | Screwless clamping terminal block (16 terminals) |
| I/O refreshing method | Selectable Synchronous I/O refreshing or Free-Run refreshing | ||
| Indicators | TS indicator, output indicator  | Internal I/O common | PNP |
| Rated voltage | 24 VDC | ||
| Operating load voltage range | 15 to 28.8 VDC | ||
| Maximum value of load current | 0.5 A/point, 4 A/Unit | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | ||
| Leakage current | 0.1 mA | ||
| Residual voltage | 1.5 V max. | ||
| ON/OFF response time | 0.5 ms max./1.0 ms max. | ||
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | IOG: 0.5 A/terminal max. |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 1.00 W max. • Connected to a Communi- cations Coupler Unit 0.65 W max. | I/O current consumption | 30 mA max. |
| Weight | 70 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | With load short-circuit protection. |
NX-OD5121
| Unit name | Transistor Output Unit | Model | NX-OD5121 |
|---|---|---|---|
| Number of points | 16 points | External connection terminals | Screwless clamping terminal block (16 terminals) |
| I/O refreshing method | Selectable Synchronous I/O refreshing or Free-Run refreshing | ||
| Indicators | TS indicator, output indicator  | Internal I/O common | NPN |
| Rated voltage | 12 to 24 VDC | ||
| Operating load voltage range | 10.2 to 28.8 VDC | ||
| Maximum value of load current | 0.5 A/point, 4 A/Unit | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | ||
| Leakage current | 0.1 mA max. | ||
| Residual voltage | 1.5 V max. | ||
| ON/OFF response time | 0.1 ms max./0.8 ms max. | ||
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 1.00 W max. • Connected to a Communi- cations Coupler Unit 0.65 W max. | I/O current consumption | 20 mA max. |
| Weight | 70 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
NX-OD5256
| Unit name | Transistor Output Unit | Model | NX-OD5256 |
|---|---|---|---|
| Number of points | 16 points | External connection terminals | Screwless clamping terminal block (16 terminals) |
| I/O refreshing method | Selectable Synchronous I/O refreshing or Free-Run refreshing | ||
| Indicators | TS indicator, output indicator  | Internal I/O common | PNP |
| Rated voltage | 24 VDC | ||
| Operating load voltage range | 15 to 28.8 VDC | ||
| Maximum value of load current | 0.5 A/point, 4 A/Unit | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | ||
| Leakage current | 0.1 mA max. | ||
| Residual voltage | 1.5 V max. | ||
| ON/OFF response time | 0.5 ms max./1.0 ms max. | ||
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 1.10 W max. • Connected to a Communi- cations Coupler Unit 0.70 W max. | I/O current consumption | 40 mA max. |
| Weight | 70 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | With load short-circuit protection. |
NX-OD6121
| Unit name | Transistor Output Unit | Model | NX-OD6121 |
|---|---|---|---|
| Number of points | 32 points | External connection terminals | Screwless clamping terminal block (16 terminals x 2) |
| I/O refreshing method | Selectable Synchronous I/O refreshing or Free-Run refreshing | ||
| Indicators | TS indicator, output indicator | Internal I/O common | NPN |
| Rated voltage | 12 to 24 VDC | ||
| Operating load voltage range | 10.2 to 28.8 VDC | ||
| Maximum value of load current | 0.5 A/point, 4 A/terminal block *1, 8 A/Unit | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | ||
| Leakage current | 0.1 mA max. | ||
| Residual voltage | 1.5 V max. | ||
| ON/OFF response time | 0.1 ms max./0.8 ms max. | ||
| Dimensions | 24 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 1.45 W max. • Connected to a Communications Coupler Unit 0.95 W max. | I/O current consumption | 40 mA max. |
| Weight | 130 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
*1. The total load currents of OUT 0 to 15 and the total load currents of OUT 16 to 31 must be 4 A or less respectively.
NX-OD6256
| Unit name | Transistor Output Unit | Model | NX-OD6256 |
|---|---|---|---|
| Number of points | 32 points | External connection terminals | Screwless clamping terminal block (16 terminals) |
| I/O refreshing method | Selectable Synchronous I/O refreshing or Free-Run refreshing | ||
| Indicators | TS indicator, output indicator | Internal I/O common | PNP |
| Rated voltage | 24 VDC | ||
| Operating load voltage range | 15 to 28.8 VDC | ||
| Maximum value of load current | 0.5 A/point, 4 A/terminal block *1, 8 A/Unit | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | ||
| Leakage current | 0.1 mA max. | ||
| Residual voltage | 1.5 V max. | ||
| ON/OFF response time | 0.5 ms max./1.0 ms max. | ||
| Dimensions | 24 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the NX bus | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 1.45 W max. • Connected to a Coupler Unit 1.00 W max. | I/O current consumption | 80 mA max. |
| Weight | 130 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | With load short-circuit protection. |
*1. The total load currents of OUT 0 to 15 and the total load currents of OUT 16 to 31 must be 4 A or less respectively.
Transistor Output Unit (M3 Screw Terminal Block, 30 mm Width)
NX-OD5121-1
| Unit name | Transistor Output Unit | Model | NX-OD5121-1 |
|---|---|---|---|
| Number of points | 16 points | External connection terminals | M3 screw terminal block (18 terminals) |
| I/O refreshing method | Switching Synchronous I/O refreshing and Free-Run refreshing | ||
| Indicators | TS indicator, output indicator  | Internal I/O common | NPN |
| Rated voltage | 12 to 24 VDC | ||
| Operating load voltage range | 10.2 to 28.8 VDC | ||
| Maximum value of load current | 0.5 A/point, 5 A/Unit | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | ||
| Leakage current | 0.1 mA max. | ||
| Residual voltage | 1.5 V max. | ||
| ON/OFF response time | 0.1 ms max./0.8 ms max. | ||
| Dimensions | 30 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from the external source | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 0.90 W max. • Connected to a Communi- cations Coupler Unit 0.60 W max. | Current consumption from I/O power supply | 30 mA max. |
| Weight | 125 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
NX-OD5256-1
| Unit name | Transistor Output Unit | Model | NX-OD5256-1 |
|---|---|---|---|
| Number of points | 16 points | External connection terminals | M3 screw terminal block (18 terminals) |
| I/O refreshing method | Switching Synchronous I/O refreshing and Free-Run refreshing | ||
| Indicators | TS indicator, output indicator  | Internal I/O common | PNP |
| Rated voltage | 24 VDC | ||
| Operating load voltage range | 20.4 to 28.8 VDC | ||
| Maximum value of load current | 0.5 A/point, 5 A/Unit | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | ||
| Leakage current | 0.1 mA max. | ||
| Residual voltage | 1.5 V max. | ||
| ON/OFF response time | 0.5 ms max./1.0 ms max. | ||
| Dimensions | 30 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from external source | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 0.95 W max. • Connected to a Communi- cations Coupler Unit 0.65 W max. | Current consumption from I/O power supply | 30 mA max. |
| Weight | 125 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | With load short-circuit protection. |
Transistor Output Unit (MIL Connector, 30 mm Width)
NX-OD5121-5
| Unit name | Transistor Output Unit | Model | NX-OD5121-5 |
|---|---|---|---|
| Number of points | 16 points | External connection terminals | MIL connector (20 terminals) |
| I/O refreshing method | Switching Synchronous I/O refreshing and Free-Run refreshing | ||
| Indicators | TS indicator, output indicator  | Internal I/O common | NPN |
| Rated voltage | 12 to 24 VDC | ||
| Operating load voltage range | 10.2 to 28.8 VDC | ||
| Maximum value of load current | 0.5 A/point, 2 A/Unit | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | ||
| Leakage current | 0.1 mA max. | ||
| Residual voltage | 1.5 V max. | ||
| ON/OFF response time | 0.1 ms max./0.8 ms max. | ||
| Dimensions | 30 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from external source | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 0.95 W max. • Connected to a Communi- cations Coupler Unit 0.60 W max. | Current consumption from I/O power supply | 30 mA max. |
| Weight | 80 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  • Be sure to wire both pins 3 and 4 (COM). • Be sure to wire both pins 1 and 2 (+V). | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
NX-OD5256-5
| Unit name | Transistor Output Unit | Model | NX-OD5256-5 |
|---|---|---|---|
| Number of points | 16 points | External connection terminals | MIL connector (20 terminals) |
| I/O refreshing method | Switching Synchronous I/O refreshing and Free-Run refreshing | ||
| Indicators | TS indicator, output indicator  | Internal I/O common | PNP |
| Rated voltage | 24 VDC | ||
| Operating load voltage range | 20.4 to 28.8 VDC | ||
| Maximum value of load current | 0.5 A/point, 2 A/Unit | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | ||
| Leakage current | 0.1 mA max. | ||
| Residual voltage | 1.5 V max. | ||
| ON/OFF response time | 0.5 ms max./1.0 ms max. | ||
| Dimensions | 30 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supplied from external source. | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 1.00 W max. • Connected to a Communi- cations Coupler Unit 0.70 W max. | Current consumption from I/O power supply | 40 mA max. |
| Weight | 85 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  • Be sure to wire both pins 1 and 2 (COM (+V)). • Be sure to wire both pins 3 and 4 (0V). | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | With load short-circuit protection. |
NX-OD6121-5
| Unit name | Transistor Output Unit | Model | NX-OD6121-5 |
|---|---|---|---|
| Number of points | 32 points | External connection terminals | MIL connector (40 terminals) |
| I/O refreshing method | Switching Synchronous I/O refreshing and Free-Run refreshing | ||
| Indicators | TS indicator, output indicator  | Internal I/O common | NPN |
| Rated voltage | 12 to 24 VDC | ||
| Operating load voltage range | 10.2 to 28.8 VDC | ||
| Maximum value of load current | 0.5 A/point, 2 A/common, 4 A/Unit | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | ||
| Leakage current | 0.1 mA max. | ||
| Residual voltage | 1.5 V max. | ||
| ON/OFF response time | 0.1 ms max./0.8 ms max. | ||
| Dimensions | 30 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from external source | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 1.00 W max. • Connected to a Communi- cations Coupler Unit 0.80 W max. | Current consumption from I/O power supply | 50 mA max. |
| Weight | 90 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  • Be sure to wire both pins 21 and 22 (+V0). • Be sure to wire both pins 23 and 24 (COM0). • Be sure to wire both pins 1 and 2 (+V1). • Be sure to wire both pins 3 and 4 (COM1). | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
NX-OD6256-5
| Unit name | Transistor Output Unit | Model | NX-OD6256-5 |
|---|---|---|---|
| Number of points | 32 points | External connection terminals | MIL connector (40 terminals) |
| I/O refreshing method | Switching Synchronous I/O refreshing and Free-Run refreshing | ||
| Indicators | TS indicator, output indicator  | Internal I/O common | PNP |
| Rated voltage | 24 VDC | ||
| Operating load voltage range | 20.4 to 28.8 VDC | ||
| Maximum value of load current | 0.5 A/point, 2 A/common, 4 A/Unit | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | ||
| Leakage current | 0.1 mA max. | ||
| Residual voltage | 1.5 V max. | ||
| ON/OFF response time | 0.5 ms max./1.0 ms max. | ||
| Dimensions | 30 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from external source | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 1.30 W max. • Connected to a Communi- cations Coupler Unit 1.00 W max. | Current consumption from I/O power supply | 80 mA max. |
| Weight | 95 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  • Be sure to wire both pins 21 and 22 (COM0 (+V)). • Be sure to wire both pins 1 and 2 (COM1 (+V)). • Be sure to wire both pins 23 and 24 (0V0). • Be sure to wire both pins 3 and 4 (0V1). | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | With load short-circuit protection. |
Transistor Output Unit (Fujitsu/OTAX Connector, 30 mm Width)
NX-OD6121-6
| Unit name | Transistor Output Unit | Model | NX-OD6121-6 |
|---|---|---|---|
| Number of points | 32 points | External connection terminals | Fujitsu/OTAX connector (40 terminals) |
| I/O refreshing method | Switching Synchronous I/O refreshing and Free-Run refreshing | ||
| Indicators | TS indicator, output indicator  | Internal I/O common | NPN |
| Rated voltage | 12 to 24 VDC | ||
| Operating load voltage range | 10.2 to 28.8 VDC | ||
| Maximum value of load current | 0.5 A/point, 2 A/common, 4 A/Unit | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | ||
| Leakage current | 0.1 mA max. | ||
| Residual voltage | 1.5 V max. | ||
| ON/OFF response time | 0.1 ms max./0.8 ms max. | ||
| Dimensions | 30 (W) x 100 (H) x 71 (D) | Isolation method | Photocoupler isolation |
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. |
| I/O power supply method | Supply from external source | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 1.10 W max. • Connected to a Communi- cations Coupler Unit 0.80 W max. | Current consumption from I/O power supply | 50 mA max. |
| Weight | 90 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |
• Be sure to wire both pins A9 and A19 (COM0). • Be sure to wire both pins B9 and B19 (COM1). • Be sure to wire both pins A10 and A20 (+V0). • Be sure to wire both pins B10 and B20 (+V1). | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
Relay Output Unit (Screwless Clamping Terminal Block, 12 mm Width)
NX-OC2633
| Unit name | Relay Output Units | Model | NX-OC2633 |
|---|---|---|---|
| Number of points | 2 points, independent contacts | External connection terminals | Screwless clamping terminal block (8 terminals) |
| I/O refreshing method | Free-Run refreshing | ||
| Indicators | TS indicator, output indicator  | Relay type | N.O. contact |
| Maximum switching capacity | 250 VAC/2 A (cosφ = 1), 250 VAC/2 A (cosφ = 0.4), 24 VDC/2 A, 4 A/Unit | ||
| Minimum switching capacity | 5 VDC, 1 mA | ||
| Relay service life | Electrical: 100,000 operations * Mechanical: 20,000,000 operations | ON/OFF response time | 15 ms max./15 ms max. |
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Relay isolation |
| Insulation resistance | Between A1/B1 terminals and A3/B3 terminals: 20 MΩ min. (500 VDC) Between the external terminals and internal circuits: 20 MΩ min. (500 VDC) Between the internal circuit and GR terminal: 20 MΩ min. (100 VDC) Between the external terminals and GR terminal: 20 MΩ min. (500 VDC) | Dielectric strength | Between A1/B1 terminals and A3/B3 terminals: 2300 VAC for 1 min at a leakage current of 5 mA max. Between the external terminals and GR terminal: 2300 VAC for 1 min at a leakage current of 5 mA max. Between the external terminals and internal circuits: 2300 VAC for 1 min at a leakage current of 5 mA max. Between the internal circuit and GR terminal: 510 VAC for 1 min at a leakage current of 5 mA max. |
| Vibration resistance | Conforms to IEC60068-2-6. 5 to 8.4 Hz with amplitude of 3.5 mm, 8.4 to 150 Hz, acceleration of 9.8 m/s2 100 min each in X, Y, and Z directions (10 sweeps of 10 min each = 100 min total) | Shock resistance | 100 m/s2, 3 times each in X, Y, and Z directions |
| I/O power supply method | Supply from external source | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 1.20 W max. • Connected to a Communications Coupler Unit 0.80 W max. | I/O current consumption | No consumption |
| Weight | 65 g max. | ||
| Circuit layout |
You cannot replace the relay. | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
* Electrical service life will vary depending on the current value. Refer to "NX-series Digital I/O Units User’s Manual" for details.
NX-OC2733
| Unit name | Relay Output Unit | Model | NX-OC2733 |
|---|---|---|---|
| Number of points | 2 points, independent contacts | External connection terminals | Screwless clamping terminal block (8 terminals) |
| I/O refreshing method | Free-Run refreshing | ||
| Indicators | TS indicator, output indicator  | Maximum switching capacity | 250 VAC/2 A (cosφ = 1), 250 VAC/2 A (cosφ = 0.4), 24 VDC/2 A, 4 A/Unit |
| Minimum switching capacity | 5 VDC, 10 mA | ||
| Relay service life | Electrical: 100,000 operations Mechanical: 20,000,000 operations | ON/OFF response time | 15 ms max./15 ms max. |
| Dimensions | 12 (W) x 100 (H) x 71 (D) | Isolation method | Relay isolation |
| Insulation resistance | Between A1/3, B1/3 terminals and A5/7, B5/7 terminals: 20 MΩ min. (at 500 VDC) Between the external terminals and functional ground terminal: 20 MΩ min. (at 500 VDC) Between the external terminals and internal circuits: 20 MΩ min. (at 500 VDC) Between the internal circuit and the functional ground terminal: 20 MΩ min. (at 100 VDC) | Dielectric strength | Between A1/3, B1/3 terminals and A5/7, B5/7 terminals: 2300 VAC for 1 min at a leakage current of 5 mA max. Between the external terminals and the functional ground terminal: 2300 VAC for 1 min at a leakage current of 5 mA max. Between the external terminals and internal circuits: 2300 VAC for 1 min at a leakage current of 5 mA max. Between the internal circuit and the functional ground terminal: 510 VAC for 1 min at a leakage current of 5 mA max. |
| I/O power supply method | Supply from external source | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 1.30 W max. • Connected to a Communications Coupler Unit 0.95 W max. | Current consumption from I/O power supply | No consumption |
| Weight | 70 g max. | ||
| Circuit layout |  NO0 and NO1 are normal open contacts, and NC0 and NC1 are normal close contacts. You cannot replace the relay. | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions | ||
| Terminal connection diagram |  | ||
| Disconnection/ Short-circuit detection | Not supported. | Protective function | Not supported. |
Relay Output Unit (Screwless Clamping Terminal Block, 24 mm Width)
NX-OC4633
| Unit name | Relay Output Unit | Model | NX-OC4633 |
|---|---|---|---|
| Number of points | 8 points, independent contacts | External connection terminals | Screwless clamping terminal block (8 terminals x 2) |
| I/O refreshing method | Free-Run refreshing | ||
| Indicators | TS indicator, output indicator  | Relay type | N.O. contact |
| Maximum switching capacity | 250 VAC/2 A (cosφ = 1), 250 VAC/2 A (cosφ = 0.4), 24 VDC/2 A, 8 A/Unit | ||
| Minimum switching capacity | 5 VDC, 1 mA | ||
| Relay service life | Electrical: 100,000 operations* Mechanical: 20,000,000 operations | ON/OFF response time | 15 ms max./15 ms max. |
| Dimensions | 24 (W) x 100 (H) x 71 (D) | Isolation method | Relay isolation |
| Insulation resistance | Between output bits: 20 MΩ min. (at 500 VDC) Between the external terminals and the functional ground terminal: 20 MΩ min. (at 500 VDC) Between the external terminals and internal circuits: 20 MΩ min. (at 500 VDC) Between the internal circuit and the functional ground terminal: 20 MΩ min. (at 100 VDC) | Dielectric strength | Between output bits: 2300 VAC for 1 min at a leakage current of 5 mA max. Between the external terminals and the functional ground terminal: 2300 VAC for 1 min at a leakage current of 5 mA max. Between the external terminals and internal circuits: 2300 VAC for 1 min at a leakage current of 5 mA max. Between the internal circuit and the functional ground terminal: 510 VAC for 1 min at a leakage current of 5 mA max. |
| Vibration resistance | Conforms to IEC 60068-2-6. 5 to 8.4 Hz with amplitude of 3.5 mm, 8.4 to 150 Hz, acceleration of 9.8 m/s2 100 min each in X, Y, and Z directions (10 sweeps of 10 min each = 100 min total) | Shock resistance | 100 m/s2, 3 times each in X, Y, and Z directions |
| I/O power supply method | Supply from external source | Current capacity of I/O power supply terminal | Without I/O power supply terminals |
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 2.00 W max. • Connected to a Communications Coupler Unit 1.65 W max. | Current consumption from I/O power supply | No consumption |
| Weight | 140 g max. | ||
| Circuit layout |  | ||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: As shown in the following.  | ||
| Terminal connection diagram |  | ||
* Electrical service life will vary depending on the current value. Refer to "NX-series Digital I/O Units User’s Manual" for details.
DC Input/Transistor Output Unit (MIL Connector, 30 mm Width)
NX-MD6121-5
| Unit name | DC Input/Transistor Output Unit | Model | NX-MD6121-5 | ||
|---|---|---|---|---|---|
| Number of points | 16 inputs/16 outputs | External connection terminals | 2 MIL connectors (20 terminals) | ||
| I/O refreshing method | Switching Synchronous I/O refreshing and Free-Run refreshing | ||||
| Output section (CN1) | Internal I/O common | NPN | Input section (CN2) | Internal I/O common | For both NPN/PNP |
| Rated voltage | 12 to 24 VDC | Rated input voltage | 24 VDC (15 to 28.8 VDC) | ||
| Operating load voltage range | 10.2 to 28.8 VDC | Input current | 7 mA typical (at 24 VDC) | ||
| Maximum value of load current | 0.5 A/point, 2 A/Unit | ON voltage/ ON current | 15 VDC min./3 mA min. (between COM and each signal) | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | OFF voltage/ OFF current | 5 VDC max./1 mA max. (between COM and each signal) | ||
| Leakage current | 0.1 mA max. | ON/OFF response time | 20 μs max./400 μs max. | ||
| Residual voltage | 1.5 V max. | Input filter time | No filter, 0.25 ms, 0.5 ms, 1 ms (default), 2 ms, 4 ms, 8 ms, 16 ms, 32 ms, 64 ms, 128 ms, 256 ms | ||
| ON/OFF response time | 0.1 ms max./0.8 ms max. | ||||
| Indicators | TS indicator, I/O indicators | Dimensions | 30 (W) x 100 (H) x 71 (D) | ||
| Isolation method | Photocoupler isolation | ||||
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | ||||
| Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. | ||||
| I/O power supply method | Supply from external source | ||||
| Current capacity of I/O power supply terminal | Without I/O power supply terminals | ||||
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 1.00 W max. • Connected to a Communica- tions Coupler Unit 0.70 W max. | ||||
| Current consumption from I/O power supply | 30 mA max. | ||||
| Weight | 105 g max. | ||||
| Circuit layout |  | ||||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: As shown in the following.  | ||||
| Terminal connection diagram |  | ||||
| Disconnection/Short- circuit detection | Not supported. | Protective function | Not supported. | ||
NX-MD6256-5
| Unit name | DC Input/Transistor Output Unit | Model | NX-MD6256-5 | ||
|---|---|---|---|---|---|
| Number of points | 16 inputs/16 outputs | External connection terminals | 2 MIL connectors (20 terminals) | ||
| I/O refreshing method | Switching Synchronous I/O refreshing and Free-Run refreshing | ||||
| Output section (CN1) | Internal I/O common | PNP | Input section (CN2) | Internal I/O common | For both NPN/PNP |
| Rated voltage | 24 VDC | Rated input voltage | 24 VDC (15 to 28.8 VDC) | ||
| Operating load voltage range | 20.4 to 28.8 VDC | Input current | 7 mA typical (at 24 VDC) | ||
| Maximum value of load current | 0.5 A/point, 2 A/Unit | ON voltage/ ON current | 15 VDC min./3 mA min. (between COM and each signal) | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | OFF voltage/ OFF current | 5 VDC max./1 mA max. (between COM and each signal) | ||
| Leakage current | 0.1 mA max. | ON/OFF response time | 20 μs max./400 μs max. | ||
| Residual voltage | 1.5 V max. | Input filter time | No filter, 0.25 ms, 0.5 ms, 1 ms (default), 2 ms, 4 ms, 8 ms, 16 ms, 32 ms, 64 ms, 128 ms, 256 ms | ||
| ON/OFF response time | 0.5 ms max./1.0 ms max. | ||||
| Indicators | TS indicator, I/O indicators | Dimensions | 30 (W) x 100 (H) x 71 (D) | ||
| Isolation method | Photocoupler isolation | ||||
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | ||||
| Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. | ||||
| I/O power supply method | Supply from external source | ||||
| Current capacity of I/O power supply terminal | Without I/O power supply terminals | ||||
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 1.10 W max. • Connected to a Communica- tions Coupler Unit 0.75 W max. | ||||
| Current consumption from I/O power supply | 40 mA max. | ||||
| Weight | 110 g max. | ||||
| Circuit layout |  | ||||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: As shown in the following.  | ||||
| Terminal connection diagram |  | ||||
| Disconnection/Short- circuit detection | Not supported. | Protective function | With load short-circuit protection. | ||
DC Input/Transistor Output Unit (Fujitsu/OTAX Connector, 30 mm Width)
NX-MD6121-6
| Unit name | DC Input/Transistor Output Unit | Model | NX-MD6121-6 | ||
|---|---|---|---|---|---|
| Number of points | 16 inputs/16 outputs | External connection terminals | 2 Fujitsu/OTAX connectors (24 terminals) | ||
| I/O refreshing method | Switching Synchronous I/O refreshing and Free-Run refreshing | ||||
| Output section (CN1) | Internal I/O common | NPN | Input section (CN2) | Internal I/O common | For both NPN/PNP |
| Rated voltage | 12 to 24 VDC | Rated input voltage | 24 VDC (15 to 28.8 VDC) | ||
| Operating load voltage range | 10.2 to 28.8 VDC | Input current | 7 mA typical (at 24 VDC) | ||
| Maximum value of load current | 0.5 A/point, 2 A/Unit | ON voltage/ ON current | 15 VDC min./3 mA min. (between COM and each signal) | ||
| Maximum inrush current | 4.0 A/point, 10 ms max. | OFF voltage/ OFF current | 5 VDC max./1 mA max. (between COM and each signal) | ||
| Leakage current | 0.1 mA max. | ON/OFF response time | 20 μs max./400 μs max. | ||
| Residual voltage | 1.5 V max. | Input filter time | No filter, 0.25 ms, 0.5 ms, 1 ms (default), 2 ms, 4 ms, 8 ms, 16 ms, 32 ms, 64 ms, 128 ms, 256 ms | ||
| ON/OFF response time | 0.1 ms max./0.8 ms max. | ||||
| Indicators | TS indicator, I/O indicators | Dimensions | 30 (W) x 100 (H) x 71 (D) | ||
| Isolation method | Photocoupler isolation | ||||
| Insulation resistance | 20 MΩ min. between isolated circuits (at 100 VDC) | ||||
| Dielectric strength | 510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max. | ||||
| I/O power supply method | Supply from external source | ||||
| Current capacity of I/O power supply terminal | Without I/O power supply terminals | ||||
| NX Unit power consumption | • Connected to a CPU Unit or Communication Control Unit 1.00 W max. • Connected to a Communi- cations Coupler Unit 0.70 W max. | ||||
| Current consumption from I/O power supply | 30 mA max. | ||||
| Weight | 95 g max. | ||||
| Circuit layout |  | ||||
| Installation orientation and restrictions | Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: As shown in the following.  | ||||
| Terminal connection diagram |  | ||||
| Disconnection/Short- circuit detection | Not supported. | Protective function | Not supported. | ||
Version Information
Connected to a CPU Unit
Refer to the user's manual for the CPU Unit for details on the CPU Units to which NX Units can be connected.
| NX Unit | Corresponding unit versions/versions | ||
|---|---|---|---|
| Model | Unit version | CPU Unit | Sysmac Studio |
| NX-ID3317 | Ver.1.0 | Ver.1.13 | Ver.1.17 |
| NX-ID3343 | |||
| NX-ID3344 | |||
| NX-ID3417 | |||
| NX-ID3443 | |||
| NX-ID3444 | |||
| NX-ID4342 | |||
| NX-ID4442 | |||
| NX-ID5142-1 | |||
| NX-ID5142-5 | |||
| NX-ID5342 | |||
| NX-ID5442 | |||
| NX-ID6142-5 | |||
| NX-ID6142-6 | |||
| NX-ID6342 | Ver.1.54 | ||
| NX-ID6442 | |||
| NX-IA3117 | Ver.1.17 | ||
| NX-OD2154 | |||
| NX-OD2258 | |||
| NX-OD3121 | |||
| NX-OD3153 | |||
| NX-OD3256 | |||
| NX-OD3257 | |||
| NX-OD3268 | |||
| NX-OD4121 | |||
| NX-OD4256 | |||
| NX-OD5121 | |||
| NX-OD5121-1 | |||
| NX-OD5121-5 | |||
| NX-OD5256 | |||
| NX-OD5256-1 | |||
| NX-OD5256-5 | |||
| NX-OD6121 | Ver.1.54 | ||
| NX-OD6121-5 | Ver.1.17 | ||
| NX-OD6121-6 | |||
| NX-OD6256 | Ver.1.54 | ||
| NX-OD6256-5 | Ver.1.17 | ||
| NX-OC2633 | |||
| NX-OC2733 | |||
| NX-OC4633 | |||
| NX-MD6121-5 | |||
| NX-MD6121-6 | |||
| NX-MD6256-5 | |||
Note: Some Units do not have all of the versions given in the above table. If a Unit does not have the specified version,
support is provided by the oldest available version after the specified version. Refer to the user’s manuals for the
specific Units for the relation between models and versions.
Connected to an EtherCAT Coupler Unit
| NX Unit | Corresponding unit versions/versions | |||
|---|---|---|---|---|
| Model | Unit version | EtherCAT Coupler Unit | CPU Unit or Industrial PC | Sysmac Studio |
| NX-ID3317 | Ver.1.0 | Ver.1.0 | Ver.1.05 | Ver.1.06 |
| NX-ID3343 | ||||
| NX-ID3344 | Ver.1.1 | Ver.1.06 * | Ver.1.07 | |
| NX-ID3417 | Ver.1.0 | Ver.1.05 | Ver.1.06 | |
| NX-ID3443 | ||||
| NX-ID3444 | Ver.1.1 | Ver.1.06 * | Ver.1.07 | |
| NX-ID4342 | Ver.1.0 | Ver.1.05 | Ver.1.06 | |
| NX-ID4442 | ||||
| NX-ID5142-1 | Ver.1.13 | |||
| NX-ID5142-5 | Ver.1.10 | |||
| NX-ID5342 | Ver.1.06 | |||
| NX-ID5442 | ||||
| NX-ID6142-5 | Ver.1.10 | |||
| NX-ID6142-6 | Ver.1.13 | |||
| NX-ID6342 | Ver.1.54 | |||
| NX-ID6442 | ||||
| NX-IA3117 | Ver.1.08 | |||
| NX-OD2154 | Ver.1.0 | Ver.1.1 | Ver.1.06 * | Ver.1.07 |
| NX-OD2258 | ||||
| NX-OD3121 | Ver.1.0 | Ver.1.05 | Ver.1.06 | |
| NX-OD3153 | ||||
| NX-OD3256 | ||||
| NX-OD3257 | ||||
| NX-OD3268 | Ver.1.13 | |||
| NX-OD4121 | Ver.1.06 | |||
| NX-OD4256 | ||||
| NX-OD5121 | ||||
| NX-OD5121-1 | Ver.1.13 | |||
| NX-OD5121-5 | Ver.1.10 | |||
| NX-OD5256 | Ver.1.06 | |||
| NX-OD5256-1 | Ver.1.13 | |||
| NX-OD5256-5 | Ver.1.10 | |||
| NX-OD6121 | Ver.1.54 | |||
| NX-OD6121-5 | Ver.1.10 | |||
| NX-OD6121-6 | Ver.1.13 | |||
| NX-OD6256 | Ver.1.54 | |||
| NX-OD6256-5 | Ver.1.10 | |||
| NX-OC2633 | Ver.1.06 | |||
| NX-OC2733 | Ver.1.08 | |||
| NX-OC4633 | Ver.1.17 | |||
| NX-MD6121-5 | Ver.1.0 | Ver.1.0 | Ver.1.05 | Ver.1.10 |
| NX-MD6121-6 | Ver.1.13 | |||
| NX-MD6256-5 | Ver.1.10 | |||
Note: Some Units do not have all of the versions given in the above table. If a Unit does not have the specified version,
support is provided by the oldest available version after the specified version. Refer to the user’s manuals for the
specific Units for the relation between models and versions.
* The instructions for time stamp refreshing are supported by CPU Units with unit version 1.06 or later. If you do not use
instructions for time stamp refreshing, you can use version 1.05. Refer to the NJ/NX-series Instructions Reference Manual
(Cat. No. W502) for details on the instructions for time stamp refreshing.
Connected to an EtherNet/IP Coupler Unit
| NX Unit | Corresponding unit versions/versions | ||||||
|---|---|---|---|---|---|---|---|
| Model | Unit version | Application with an NJ/NX/NY-series Controller *1 | Application with a CS/CJ/CP-series PLC *2 | ||||
| EtherNet/IP Coupler Unit | CPU Unit or Industrial PC | Sysmac Studio | EtherNet/IP Coupler Unit | Sysmac Studio | NX-IO Configurator *3 | ||
| NX-ID3317 | Ver. 1.0 | Ver. 1.2 | Ver. 1.14 | Ver. 1.19 | Ver. 1.0 | Ver. 1.10 | Ver. 1.00 |
| NX-ID3343 | |||||||
| NX-ID3344 | --- | --- | --- | --- | --- | --- | |
| NX-ID3417 | Ver. 1.2 | Ver. 1.14 | Ver. 1.19 | Ver. 1.0 | Ver. 1.10 | Ver. 1.00 | |
| NX-ID3443 | |||||||
| NX-ID3444 | --- | --- | --- | --- | --- | --- | |
| NX-ID4342 | Ver. 1.2 | Ver. 1.14 | Ver. 1.19 | Ver. 1.0 | Ver. 1.10 | Ver. 1.00 | |
| NX-ID4442 | |||||||
| NX-ID5142-1 | Ver. 1.13 | ||||||
| NX-ID5142-5 | Ver. 1.10 | ||||||
| NX-ID5342 | |||||||
| NX-ID5442 | |||||||
| NX-ID6142-5 | |||||||
| NX-ID6142-6 | Ver. 1.13 | ||||||
| NX-ID6342 | Ver. 1.54 | Ver.1.54 | Ver.1.23 | ||||
| NX-ID6442 | |||||||
| NX-IA3117 | Ver. 1.19 | Ver. 1.10 | Ver. 1.00 | ||||
| NX-OD2154 | --- | --- | --- | --- | --- | --- | |
| NX-OD2258 | |||||||
| NX-OD3121 | Ver. 1.2 | Ver. 1.14 | Ver. 1.19 | Ver. 1.0 | Ver. 1.10 | Ver. 1.00 | |
| NX-OD3153 | |||||||
| NX-OD3256 | |||||||
| NX-OD3257 | |||||||
| NX-OD3268 | Ver. 1.13 | ||||||
| NX-OD4121 | Ver. 1.10 | ||||||
| NX-OD4256 | |||||||
| NX-OD5121 | |||||||
| NX-OD5121-1 | Ver. 1.13 | ||||||
| NX-OD5121-5 | Ver. 1.10 | ||||||
| NX-OD5256 | |||||||
| NX-OD5256-1 | Ver. 1.13 | ||||||
| NX-OD5256-5 | Ver. 1.10 | ||||||
| NX-OD6121 | Ver. 1.54 | Ver.1.54 | Ver.1.23 | ||||
| NX-OD6121-5 | Ver. 1.19 | Ver. 1.10 | Ver. 1.00 | ||||
| NX-OD6121-6 | Ver. 1.13 | ||||||
| NX-OD6256 | Ver. 1.54 | Ver.1.54 | Ver.1.23 | ||||
| NX-OD6256-5 | Ver. 1.19 | Ver. 1.10 | Ver. 1.00 | ||||
| NX-OC2633 | |||||||
| NX-OC2733 | |||||||
| NX-OC4633 | Ver. 1.17 | ||||||
| NX-MD6121-5 | Ver. 1.10 | ||||||
| NX-MD6121-6 | Ver. 1.13 | ||||||
| NX-MD6256-5 | Ver. 1.10 | ||||||
Note: 1. Some Units do not have all of the versions given in the above table. If a Unit does not have the specified version,
support is provided by the oldest available version after the specified version. Refer to the user’s manuals for the
specific Units for the relation between models and versions.
2. Note: You cannot connect the relevant NX Unit to the target Communications Coupler Unit if “---” is shown in the
corresponding unit versions/versions column.
*1 Refer to the user’s manual for the EtherNet/IP Coupler Units for information on the unit versions of EtherNet/IP Units
that are compatible with EtherNet/IP Coupler Units.
*2 Refer to the user’s manual for the EtherNet/IP Coupler Units for information on the unit versions of CPU Units and
EtherNet/IP Units that are compatible with EtherNet/IP Coupler Units.
*3 For connection to an EtherNet/IP Coupler Unit with unit version 1.0, connection is supported only for a connection to the
peripheral USB port on the EtherNet/IP Coupler Unit. You cannot connect by any other path. If you need to connect by
another path, use an EtherNet/IP Coupler Unit with unit version 1.2 or later.
Connected to Communication Control Units
| NX Unit | Corresponding unit versions/versions | ||
|---|---|---|---|
| Model | Unit version | Communication Control Unit | Sysmac Studio |
| NX-ID3317 | Ver. 1.0 | Ver. 1.00 | Ver. 1.24 |
| NX-ID3343 | |||
| NX-ID3344 | --- | --- | |
| NX-ID3417 | Ver. 1.00 | Ver. 1.24 | |
| NX-ID3443 | |||
| NX-ID3444 | Ver. 1.0 | --- | --- |
| NX-ID4342 | Ver. 1.00 | Ver. 1.24 | |
| NX-ID4442 | |||
| NX-ID5142-1 | |||
| NX-ID5142-5 | |||
| NX-ID5342 | |||
| NX-ID5442 | |||
| NX-ID6142-5 | |||
| NX-ID6142-6 | |||
| NX-ID6342 | Ver. 1.54 | ||
| NX-ID6442 | |||
| NX-IA3117 | Ver. 1.24 | ||
| NX-OD2154 | --- | --- | |
| NX-OD2258 | |||
| NX-OD3121 | Ver. 1.00 | Ver. 1.24 | |
| NX-OD3153 | |||
| NX-OD3256 | |||
| NX-OD3257 | |||
| NX-OD3268 | |||
| NX-OD4121 | |||
| NX-OD4256 | |||
| NX-OD5121 | |||
| NX-OD5121-1 | |||
| NX-OD5121-5 | |||
| NX-OD5256 | |||
| NX-OD5256-1 | |||
| NX-OD5256-5 | |||
| NX-OD6121 | Ver. 1.54 | ||
| NX-OD6121-5 | Ver. 1.24 | ||
| NX-OD6121-6 | |||
| NX-OD6256 | Ver. 1.54 | ||
| NX-OD6256-5 | Ver. 1.24 | ||
| NX-OC2633 | |||
| NX-OC2733 | |||
| NX-OC4633 | |||
| NX-MD6121-5 | |||
| NX-MD6121-6 | |||
| NX-MD6256-5 | |||
Note: 1. Some Units do not have all of the versions given in the above table. If a Unit does not have the specified version,
support is provided by the oldest available version after the specified version. Refer to the user’s manuals for the
specific Units for the relation between models and versions.
2. Note: You cannot connect the relevant NX Unit to the Communication Control Unit if “---” is shown in the
corresponding unit versions/ versions column.
last update: December 1, 2023
