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CJ1G-CPU4[]P

CJ Series Loop CPU Unit

CJ1G-CPU4[]P

Integrated Loop Control and Sequence Control

International Standards

  • The standards are abbreviated as follows: U: UL, U1: UL (Class I Division 2 Products for Hazardous Locations), C: CSA, US: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, and CE: EC Directives.
  • Contact your OMRON representatives for further details and applicable conditions for these standards.

CJ1 Loop Control Units

Product
name
Specifications Current
consumption
(A)
Model Standards
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 UC1, CE
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.