Omron NX-ID / IA / OD / OC / MD Series – Digital Input / Output Unit – NX-series I/O System
USD $ 116.60 – USD $ 320.55
Omron produce industrial sensors range such as fiber sensors, photoelectric sensors, displacement sensors/ measurement sensors, proximity sensors, photomicro sensors and rotary encodes.
Features
• High-speed I/O refreshing using the EtherCAT coupler
• I/O refreshing synchronized with the control cycle of the controller (synchronous refreshing)
• Time-stamp inputs and outputs anywhere in the EtherCAT network can be independently controlled with sub-microsecond accuracy
• Detachable terminals for easy maintenance
• Screwless Push-In Plus terminal block or MIL/Fujitsu connector speeds up installation
• Compact with a width of 12 mm per unit (connector type: 30 mm)
• 4, 8, 16 or 32 inputs for flexible I/O configuration (NX-ID/IA)
• 2, 4, 8, 16 or 32 outputs for flexible I/O configuration (NX-OD/OC)
• Connect to the CJ PLC using the EtherNet/IPTM bus coupler
Sysmac is a trademark or registered trademark of OMRON Corporation in Japan and other countries for OMRON factory automation products.
EtherCAT® is a registered trademark and patented technology, licensed by Beckhoff Automation GmbH, Germany.
EtherNet/IP™ is a trademark of ODVA.
Other company names and product names in this document are the trademarks or registered trademarks of their respective companies.
Lineup
Model Number Structure
Ordering Information
Applicable standards
Ask your OMRON representative for the most recent applicable standards for each model.
Digital Input Units
Product Name | Specification | Model | ||||
---|---|---|---|---|---|---|
Number of points | Internal I/O common | Rated input voltage | I/O refreshing method | ON/OFF response time | ||
DC Input Unit![]() (Screwless Clamping Terminal Block, 12 mm Width) | 4 points | NPN | 12 to 24 VDC | Switching Synchronous I/O refreshing and Free-Run refreshing | 20 μs max./ 400 μs max. | NX-ID3317 |
24 VDC | 100 ns max./ 100 ns max. | NX-ID3343 | ||||
Input refreshing with input changed time only *1 | NX-ID3344 | |||||
PNP | 12 to 24 VDC | Switching Synchronous I/O refreshing and Free-Run refreshing | 20 μs max./ 400 μs max. | NX-ID3417 | ||
24 VDC | Input refreshing with input changed time only *1 | 100 ns max./ 100 ns max. | NX-ID3443 | |||
NX-ID3444 | ||||||
8 points | NPN | Switching Synchronous I/O refreshing and Free-Run refreshing | 20 μs max./ 400 μs max. | NX-ID4342 | ||
PNP | NX-ID4442 | |||||
16 points | NPN | NX-ID5342 | ||||
PNP | NX-ID5442 | |||||
DC Input Unit![]() (M3 Screw Terminal Block, 30 mm Width) | 16 points | For both NPN/PNP | 24 VDC | Switching Synchronous I/O refreshing and Free-Run refreshing | 20 μs max./ 400 μs max. | NX-ID5142-1 |
DC Input Unit![]() (MIL Connector, 30 mm Width) | 16 points | For both NPN/PNP | 24 VDC | Switching Synchronous I/O refreshing and Free-Run refreshing | 20 μs max./ 400 μs max. | NX-ID5142-5 |
32 points | NX-ID6142-5 | |||||
DC Input Unit![]() (Fujitsu Connector, 30 mm Width) | 32 points | For both NPN/PNP | 24 VDC | Switching Synchronous I/O refreshing and Free-Run refreshing | 20 μs max./ 400 μs max. | NX-ID6142-6 |
AC Input Unit![]() (Screwless Clamping Terminal Block, 12 mm Width) | 4 points | 200 to 240 VAC, 50/60 Hz (170 to 264 VAC, ±3 Hz) | Free-Run refreshing | 10 ms max./ 40 ms max. | NX-IA3117 |
Digital Output Units
Product Name | Specification | Model | |||||
---|---|---|---|---|---|---|---|
Number of points | Internal I/O common | Maximum value of load current | Rated voltage | I/O refreshing method | ON/OFF response time | ||
Transistor Output Unit ![]() (Screwless Clamping Terminal Block, 12 mm Width) | 2 | NPN | 0.5 A/point, 1 A/Unit | 24 VDC | Output refreshing with specified time stamp only *1 | 300 ns max./ 300 ns max. | NX-OD2154 |
PNP | NX-OD2258 | ||||||
4 | NPN | 0.5 A/point, 2 A/Unit | 12 to 24 VDC | Switching Synchronous I/O refreshing and Free-Run refreshing | 0.1 ms max./ 0.8 ms max. | NX-OD3121 | |
24 VDC | 300 ns max./ 300 ns max. | NX-OD3153 | |||||
PNP | 0.5 ms max./ 1.0 ms max. | NX-OD3256 | |||||
300 ns max./ 300 ns max. | NX-OD3257 | ||||||
2 A/point, 8 A/Unit | 0.5 ms max./ 1.0 ms max. | NX-OD3268 | |||||
8 | NPN | 0.5 A/point, 4 A/Unit | 12 to 24 VDC | 0.1 ms max./ 0.8 ms max. | NX-OD4121 | ||
PNP | 24 VDC | 0.5 ms max./ 1.0 ms max. | NX-OD4256 | ||||
16 | NPN | 12 to 24 VDC | 0.1 ms max./ 0.8 ms max. | NX-OD5121 | |||
PNP | 24 VDC | 0.5 ms max./ 1.0 ms max. | NX-OD5256 | ||||
Transistor Output Unit ![]() (M3 Screw Terminal Block, 30 mm Width) | 16 | NPN | 0.5 A/point, 5 A/Unit | 12 to 24 VDC | Switching Synchronous I/O refreshing and Free-Run refreshing | 0.1 ms max./ 0.8 ms max. | NX-OD5121-1 |
PNP | 24 VDC | 0.5 ms max./ 1.0 ms max. | NX-OD5256-1 | ||||
Transistor Output Unit ![]() (MIL Connector, 30 mm Width) | 16 | NPN | 0.5 A/point, 2 A/Unit | 12 to 24 VDC | Switching Synchronous I/O refreshing and Free-Run refreshing | 0.1 ms max./ 0.8 ms max. | NX-OD5121-5 |
PNP | 24 VDC | 0.5 ms max./ 1.0 ms max. | NX-OD5256-5 | ||||
32 | NPN | 0.5 A/point, 2 A/common, 4 A/Unit | 12 to 24 VDC | 0.1 ms max./ 0.8 ms max. | NX-OD6121-5 | ||
PNP | 24 VDC | 0.5 ms max./ 1.0 ms max. | NX-OD6256-5 | ||||
Transistor Output Unit ![]() (Fujitsu Connector, 30 mm Width) | 32 | NPN | 0.5 A/point, 2 A/common, 4 A/Unit | 12 to 24 VDC | Switching Synchronous I/O refreshing and Free-Run refreshing | 0.1 ms max./ 0.8 ms max. | NX-OD6121-6 |
Relay Output Unit ![]() (Screwless Clamping Terminal Block, 12 mm Width/ 24 mm Width) | 2 | Relay type: N.O. | 250 VAC/2 A (cosφ=1), 250 VAC/2 A (cosφ=0.4), 24 VDC/2 A, 4 A/Unit | Free-Run refreshing | 15 ms max./ 15 ms max. | NX-OC2633 | |
Relay type: N.O.+N.C. | NX-OC2733 | ||||||
8 | Relay type: N.O. | 250 VAC/2 A (cosφ=1), 250 VAC/2 A (cosφ=0.4), 24 VDC/2 A, 8 A/Unit | Free-Run refreshing | 15ms max./ 15ms max. | NX-OC4633 |
Digital Mixed I/O Units
Product Name | Specification | Model | ||||
---|---|---|---|---|---|---|
Number of points | Internal I/O common | Maximum value of load current | I/O refreshing method | ON/OFF response time | ||
DC Input/ Transistor Output Unit ![]() (MIL Connector, 30 mm Width) | Outputs: 16 points Inputs: 16 points | Outputs: NPN Inputs: For both NPN/PNP | Outputs: 12 to 24 VDC Inputs: 24 VDCV | Switching Synchronous I/O refreshing and Free-Run refreshing | Outputs: 0.1 ms max./ 0.8 ms max. Inputs: 20 μs max./ 400 μs max. | NX-MD6121-5 |
Outputs: PNP Inputs: For both NPN/PNP | Outputs: 24 VDC Inputs: 24 VDC | Outputs: 0.5 ms max./ 1.0 ms max. Inputs: 20 μs max./ 400 μs max. | NX-MD6256-5 | |||
Transistor Output Unit ![]() (Fujitsu Connector, 30 mm Width) | Outputs: 16 points Inputs: 16 points | Outputs: NPN Inputs: For both NPN/PNP | Outputs: 12 to 24 VDC Inputs: 24 VDC | Switching Synchronous I/O refreshing and Free-Run refreshing | Outputs: 0.1 ms max./ 0.8 ms max. Inputs: 20 μs max./ 400 μs max. | NX-MD6121-6 |
Optional Products
Product name | Specification | Model | Standards |
---|---|---|---|
Unit/Terminal Block Coding Pins | For 10 Units (Terminal Block: 30 pins, Unit: 30 pins) | NX-AUX02 | – |
Product name | Specification | Model | Standards | |||
---|---|---|---|---|---|---|
No. of terminals | Terminal number indications | Ground terminal mark | Terminal current capacity | |||
Terminal Block | 8 | A/B | None | 10 A | NX-TBA082 | — |
12 | NX-TBA122 | |||||
16 | NX-TBA162 |
Accessories
Not included.
SPECIFICATIONS
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, EU: EN 61131-2 or EN 61010-2-201, C-Tick or RCM, KC: KC Registration, NK, LR |
*2. Consult your OMRON representative for the most recent applicable standards for each model.
Digital Input Unit Specifications
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. |
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-IA3117 | |||
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-OD6121-5 | |||
NX-OD6121-6 | |||
NX-OD6256-5 | |||
NX-OC2633 | |||
NX-OC2733 | |||
NX-OC4633 | |||
NX-MD6121-5 | |||
NX-MD6121-6 | |||
NX-MD6256-5 |
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-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-OD6121-5 | ||||
NX-OD6121-6 | Ver.1.13 | |||
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 |
* 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-IA3117 | Ver. 1.10 | ||||||
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-OD6121-5 | |||||||
NX-OD6121-6 | Ver. 1.13 | ||||||
NX-OD6256-5 | Ver. 1.10 | ||||||
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 |
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-IA3117 | |||
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-OD6121-5 | |||
NX-OD6121-6 | |||
NX-OD6256-5 | |||
NX-OC2633 | |||
NX-OC2733 | |||
NX-OC4633 | |||
NX-MD6121-5 | |||
NX-MD6121-6 | |||
NX-MD6256-5 |
2. Note: You cannot connect the relevant NX Unit to the Communication Control Unit if “—” is shown in the corresponding unit versions/ versions column.