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PLC

PLC-based Process Control

Omron

Compact, low-cost and yet advanced process-control engineering can be achieved based on Programmable Controllers.

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list of contents

CJ1W-PTS

CJ1G-CPU4[]P

Integrated Loop Control and Sequence Control

Applicable standards

Refer to the OMRON website or ask your OMRON representative for the most recent applicable standards for each model.

CJ1 Loop Control Units

Product
name

Specifications

Current
consumption
(A)

Model

CPU Unit

Loop
Controller

I/O
capacity/
Mountable
Units
(Expansion
Racks)

Program
capacity

Data
memory
capacity

LD
instruction
execution
time

5 V

24 V

CJ1G
Loop-
control
CPU
Units

1,280 points/
40 Units
(3 Expansion
Racks max.)

60K
steps

128K words
(DM: 32K words,
EM: 32K words
× 3 banks)

0.04 μs

Number of
function
blocks:
300 blocks
max.

1.06 *

–

CJ1G-CPU45P

CJ1G-CPU45P-GTC

30K
steps

64K words
(DM: 32K words,
EM: 32K words
× 1 bank)

1.06 *

–

CJ1G-CPU44P

960 points/
30 Units
(2 Expansion
Racks max.)

20K
steps

1.06 *

–

CJ1G-CPU43P

10K
steps

Number of
function
blocks:
50 blocks
max.

1.06 *

–

CJ1G-CPU42P

* Current consumptions include current for a Programming Console. Add 0.15 A per Adapter when using NT-AL001 RS-
   232C/RS-422A Adapters. Add 0.04 A per Adapter when using CJ1W-CIF11 RS-422A Adapters.

CJ1W-PDC15

CJ1W-PH41U / AD04U