NX-OD / OC

NX-series Digital Output Units

NX-OD / OC

A Wide Range of Digital Output Units from General Purpose use to High- Speed Synchronous Control

Item list of NX-OD / OC

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last update: October 11, 2016

International Standards

The standards are abbreviated as follows: U: UL, U1: UL (Class I Division 2 Products for Hazardous Locations), C: CSA, UC: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, CE: EU Directives, RCM: Regulatory Compliance Mark, and KC: KC Registration.
Contact your OMRON representative for further details and applicable conditions for these standards.

Digital Output Units

Transistor Output Unit (Screwless Clamping Terminal Block, 12 mm Width)

Unit type	Product name	Specification						Model	Stand- ards
Unit type	Product name	Number of points	In- ternal I/O com- mon	Maximum value of load current	Rated volt- age	I/O refreshing method	ON/OFF response time	Model	Stand- ards
NX- series Digital Output Unit	Tran- sistor Output Unit	2 points	NPN	0.5 A/ point, 1 A/Unit	24 VDC	Output refreshing with specified time stamp only *	300 ns max./ 300 ns max.	NX-OD2154	UC1, N, L, CE, RCM, KC
		2 points	PNP	0.5 A/ point, 1 A/Unit	24 VDC	Output refreshing with specified time stamp only *	300 ns max./ 300 ns max.	NX-OD2258
		4 points	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
			NPN		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	UC1, CE, RCM, KC
		8 points	NPN	0.5 A/ point, 4 A/Unit	12 to 24 VDC		0.1 ms max./ 0.8 ms max.	NX-OD4121	UC1, N, L, CE, RCM, KC
		8 points	PNP		24 VDC		0.5 ms max./ 1.0 ms max.	NX-OD4256
		16 points	NPN		12 to 24 VDC		0.1 ms max./ 0.8 ms max.	NX-OD5121
		16 points	PNP		24 VDC		0.5 ms max./ 1.0 ms max.	NX-OD5256

* To use output refreshing with specified time stamp, the NJ-series CPU Unit with unit version 1.06 or later,
EtherCAT Coupler Unit with unit version 1.1 or later, and Sysmac Studio version 1.07 or higher are required.

Transistor Output Units (M3 Screw Terminal Block, 30 mm Width)

Unit type	Product name	Specification						Model	Stand- ards
Unit type	Product name	Number of points	In- ternal I/O common	Maximum value of load current	Rated volt- age	I/O refreshing method	ON/OFF response time	Model	Stand- ards
NX- series Digital Output Unit	Tran- sistor Output Unit	16 points	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	UC1, CE, RCM, KC
NX- series Digital Output Unit	Tran- sistor Output Unit	16 points	PNP	0.5 A/ point, 5 A/Unit	24 VDC		0.5 ms max./ 1.0 ms max.	NX-OD5256-1	UC1, CE, RCM, KC

Transistor Output Units (MIL Connector, 30 mm Width)

Unit type	Product name	Specification						Model	Stand- ards
Unit type	Product name	Number of points	In- ternal I/O common	Maximum value of load current	Rated volt- age	I/O refreshing method	ON/OFF response time	Model	Stand- ards
NX- series Digital Output Unit	Tran- sistor Output Unit	16 points	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	UC1, CE, RCM, KC
		16 points	PNP	0.5 A/ point, 2 A/Unit	24 VDC		0.5 ms max./ 1.0 ms max.	NX-OD5256-5
		32 points	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
		32 points	PNP	0.5 A/ point, 2 A/ common, 4 A/Unit	24 VDC		0.5 ms max./ 1.0 ms max.	NX-OD6256-5

Transistor Output Units (Fujitsu Connector, 30 mm Width)

Unit type	Product name	Specification						Model	Stand- ards
Unit type	Product name	Number of points	In- ternal I/O common	Maximum value of load current	Rated volt- age	I/O refreshing method	ON/OFF response time	Model	Stand- ards
NX- series Digital Output Unit	Tran- sistor Output Unit	32 points	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	UC1, CE, RCM, KC

Relay Output Unit (Screwless Clamping Terminal Block, 12 mm Width)

Unit type	Product name	Specification					Model	Stand- ards
Unit type	Product name	Capacity	Relay type	Maximum switching capacity	I/O refreshing method	ON/OFF response time	Model	Stand- ards
NX- series Digital Output Unit	Relay Output Unit	2 points	N.O.	250 VAC/2A (cosφ=1) 250 VAC/2A (cosφ=0.4) 24 VDC/2A 4 A/Unit	Free-Run refreshing	15 ms max./ 15 ms max.	NX-OC2633	UC1, N, L, CE, RCM, KC
NX- series Digital Output Unit	Relay Output Unit	2 points	N.O.+ N.C.		Free-Run refreshing	15 ms max./ 15 ms max.	NX-OC2733	UC1, N, CE, RCM, KC

Relay Output Unit (Screwless Clamping Terminal Block, 24 mm Width)

Unit type	Product name	Specification					Model	Stand- ards
Unit type	Product name	Number of points	Relay type	Maximum switching capacity	I/O refreshing method	ON/OFF response time	Model	Stand- ards
NX- series Digital Output Unit	Relay Output Unit	8 points	N.O.	250 VAC/2A (cosφ=1) 250 VAC/2A (cosφ=0.4) 24 VDC/2A 8 A/Unit	Free-Run refreshing	15ms max./ 15ms max.	NX-OC4633	UC1, CE, RCM, KC

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
Product name	No. of terminals	Terminal number indications	Ground terminal mark	Terminal current capacity	Model	Standards
Terminal Block	8	A/B	None	10 A	NX-TBA082	---
	12				NX-TBA122
	16				NX-TBA162

Accessories

Not included.

Connection Patterns for Connector-Terminal Block Conversion Units

Pattern	Configuration	Number of connectors	Branching
A		1	None
B		1	2 branches

Connections to Connector-Terminal Block Conversion Units

Unit	I/O capacity	Number of connectors	Polarity	Connection pattern	Number of branches	Connecting Cable	Connector-Terminal Block Conversion Unit	Common terminal
NX-OD5121-5	16 outputs	1 MIL connector	NPN	A	None	XW2Z-[][][]X	XW2B-20G4	None
				A	None	XW2Z-[][][]X	XW2B-20G5	None
				A	None	XW2Z-[][][]X	XW2D-20G6	None
				A	None	XW2Z-[][][]X	XW2R-J20G-T	None
NX-OD5256-5	16 outputs	1 MIL connector	PNP	A	None	XW2Z-[][][]X	XW2B-20G4	None
				A	None	XW2Z-[][][]X	XW2B-20G5	None
				A	None	XW2Z-[][][]X	XW2D-20G6	None
				A	None	XW2Z-[][][]X	XW2R-J20G-T	None
NX-OD6121-5	32 outputs	1 MIL connector	NPN	A	None	XW2Z-[][][]K	XW2B-40G4	None
				A	None	XW2Z-[][][]K	XW2B-40G5	None
				A	None	XW2Z-[][][]K	XW2D-40G6	None
				A	None	XW2Z-[][][]K	XW2R-J40G-T	None
				B	2	XW2Z-[][][]N	XW2B-20G4 (2 Units)	None
				B	2	XW2Z-[][][]N	XW2B-20G5 (2 Units)	None
				B	2	XW2Z-[][][]N	XW2C-20G6-IO16 (2 Units)	Yes
				B	2	XW2Z-[][][]N	XW2D-20G6 (2 Units)	None
				B	2	XW2Z-[][][]N	XW2F-20G7-OUT16 (2 Units)	Yes
				B	2	XW2Z-[][][]N	XW2R-J20G-T (2 Units)	None
NX-OD6121-6	32 outputs	1 Fujitsu connector	NPN	A	None	XW2Z-[][][]B	XW2B-40G4	None
				A	None	XW2Z-[][][]B	XW2B-40G5	None
				A	None	XW2Z-[][][]B	XW2D-40G6	None
				A	None	XW2Z-[][][]B	XW2R-J40G-T	None
				A	None	XW2Z-[][][]BU	XW2D-40C6	None
				B	2	XW2Z-[][][]L	XW2B-20G4 (2 Units)	None
				B	2	XW2Z-[][][]L	XW2B-20G5 (2 Units)	None
				B	2	XW2Z-[][][]L	XW2C-20G6-IO16 (2 Units)	Yes
				B	2	XW2Z-[][][]L	XW2D-20G6 (2 Units)	None
				B	2	XW2Z-[][][]L	XW2F-20G7-OUT16 (2 Units)	Yes
				B	2	XW2Z-[][][]L	XW2R-J20G-T (2 Units)	None
NX-OD6256-5	32 outputs	1 MIL connector	PNP	A	None	XW2Z-[][][]K	XW2B-40G4	None
				A	None	XW2Z-[][][]K	XW2B-40G5	None
				A	None	XW2Z-[][][]K	XW2D-40G6	None
				A	None	XW2Z-[][][]K	XW2R-J40G-T	None
				B	2	XW2Z-[][][]N	XW2B-20G4 (2 Units)	None
				B	2	XW2Z-[][][]N	XW2B-20G5 (2 Units)	None
				B	2	XW2Z-[][][]N	XW2C-20G6-IO16 (2 Units)	Yes
				B	2	XW2Z-[][][]N	XW2D-20G6 (2 Units)	None
				B	2	XW2Z-[][][]N	XW2F-20G7-OUT16 (2 Units)	Yes
				B	2	XW2Z-[][][]N	XW2R-J20G-T (2 Units)	None

last update: October 11, 2016

Product Category

Automation Systems
- Machine Automation Controllers
  - EtherCAT Slave Terminals NX-Series
    - Digital Input / Output Unit
      - NX-MD
      - NX-ID / IA
      - NX-OD / OC

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