Omron CJ2M-CPU Series Replacement Guide

2. System Configurations
2.1 CQM1H/CJ2M system comfiguration comparison
This section describes the CJ2M series units which can be used instead of the CQM1H series units.
Functions which have been supported by the CQM1H series unit can be generally supported by the CJ2M series
unit. However, there are some differences in usage, connecting method with external devices, and input/output
specifications. Please check if the CJ series unit can be used instead of the CQM1H units, by referring to the
user's manuals of both series.
♦Power Supply Unit
Unit CQM1H CJ2M
CQM1-PA203 CJ1W-PA202 AC Power
Supply Unit
100 to 240 VAC, 50/60Hz
Output capacity 18W, No DC
service power supply
100 to 240 VAC, 50/60Hz
Output capacity 14W, No DC service
power supply
CQM1-PA206 CJ1W-PA205R AC Power
Supply Unit
100 to 240 VAC, 50/60Hz
Output capacity 30W
DC service power supply
24VDC/0.5A
100 to 240 VAC, 50/60Hz
Output capacity 25W
No DC service power supply,
with RUN output
CQM1-PD026 CJ1W-PD025 DC Power
Supply Unit
24VDC, output capacity 30W 24VDC, output capacity 25W
♦Inner Boards
Unit CQM1H CJ2M
High-speed counter
board
CQM1H-CTB41
CJ1W-CT021 ｘ 2units
CJ2M-MD211(Sinking type) For CPU Unit Ver.2.0 or later Pulse I/O board CQM1H-PLB21
CJ2M-MD212(Sourcing type) For CPU Unit Ver.2.0 or later
Absolute encoder
interface board
CQM1H-ABB21 None
Analog setting board CQM1H-AVB41 None
Analog I/O board CQM1H-MAB42 CJ1W-MAD42
Serial communications
board
CQM1H-SCB41 CJ1W-SCU41
♦Basic I/O Units
Unit CQM1H CJ2M
CQM1-ID211 None
Terminal block/12-24VDC/1 common per input x 8
points
－
CQM1-ID111 CJ1W-ID201 x 2 units
Terminal block /12VDC/16 points Terminal block /12 to 24VDC/
8 points
CQM1-ID212 CJ1W-ID211
Terminal block /24VDC/16 points Terminal block /24VDC/16 points
CQM1-ID112 None
Connector/12VDC/ 32 points
－
CQM1-ID213 CJ1W-ID231
Connector/24VDC/ 32 points Connector /24VDC/32 points
CQM1-ID214 CJ1W-ID231
DC Input Units
Connector/24VDC/ 32 points Connector /24VDC/32 points
CQM1-IA121 CJ1W-IA111
Terminal block /100 to 120VAC/8 points Terminal block /100 to 120VAC/16 points
CQM1-IA221 CJ1W-IA201
AC Input Units
Terminal block /200 to 240VAC/8 points Terminal block 200 to 240VAC
8 points
Attention: Uses 1 word for unit area
allocation.
5

Omron CJ2M-CPU Series Specifications

General

Brand	Omron
Model	CJ2M-CPU Series
Category	Controller
Language	English