How do the Omron Omron CJ1M Series variants differ?

Omron CJ1M Series part numbers differ by weight and protocol. Use the selection guide above to pick by weight.

How many Omron Omron CJ1M Series part numbers are listed?

13 Omron Omron CJ1M Series part numbers are listed, each with specifications and a datasheet where available.

How do I get pricing and lead time for Omron Omron CJ1M Series?

Request a quote (RFQ) for any Omron CJ1M Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

Omron CJ1M Series

13 variants · Omron

About the Omron Omron CJ1M Series series

The Omron Omron CJ1M Series series groups 13 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Variants differ by weight and protocol, so you can match the exact weight your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current Omron CJ1M Series variants and discontinued ones from a single page.

Select a variant by

Weight

Parameter	CJ1M-CPU11 VER4.0	CJ1M-CPU12(4)-2	CJ1M-PA202	CJ1M-CPU23	CJ1M-CPU11-ETN	CJ1M-CPU12-ETN
Weight	0.1 kgs	0.03 kg	0.18 kgs	11 lbs (5 kg)	11 lbs (5 kg)	11 lbs (5 kg)
Protocol	—	—	—	RS-232C	Ethernet, RS-232C (CompoWay/F, Modbus)	Ethernet, RS-232C (CompoWay/F, Modbus)

Omron CJ1M Series

About the Omron Omron CJ1M Series series

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Variant comparison

Frequently asked questions

All variants

CJ1M-CPU11 VER4.0

CJ1M-PA202

CJ1M-CPU12(4)-2

CJ1M-CPU11-ETN

CJ1M-CPU12-ETN

CJ1M-CPU13-ETN

CJ1M-CPU23

CJ1M-CPU21

CJ1M-CPU22

CJ1M-CPU11

CJ1M-CPU12

CJ1M-CPU13

CJ1M-BRKOUT

CJ1M-CPU11 VER4.0

CJ1M-PA202

CJ1M-CPU12(4)-2

CJ1M-CPU11-ETN

CJ1M-CPU12-ETN

CJ1M-CPU13-ETN

CJ1M-CPU23

CJ1M-CPU21

CJ1M-CPU22

CJ1M-CPU11

CJ1M-CPU12

CJ1M-CPU13

CJ1M-BRKOUT