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CJ1W-SRM21

CJ-series CompoBus/S Master Unit

CJ1W-SRM21

CompoBus/S is a high-speed I/O bus

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, and CE: EC Directives.
  • Contact your OMRON representative for further details and applicable conditions for these standards.

Unit
type
Name Specifications No. of
unit
numbers
allocated
Current con-
sumption (A)
Model Stand-
ards
Communi-
cations
functions
No. of I/O
points
Max. Units
mountable
per CPU
Unit
5 V 24 V
CJ1
Special
I/O
Units
CompoBus/S
Master Unit
Remote I/O
communi-
cations
256 max.
(128 inputs
and
128 outputs)
40 1 or 2
(variable)
0.15 --- CJ1W-SRM21 UC1,
N, L,
CE,
128 max.
(64 inputs
and
64 outputs)

Note: This unit cannot be used with the Machine Automation Controller NJ-series.