Page top

CJ1M-CPU1[]

CJ-series CJ1M CPU Units

CJ1M-CPU1[]

Small! Fast! Flexible! These machine controllers provide flexible control for all kinds of applications.

Applicable standards

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

Name Specifications Current
consumption
(A)
Model
number
Maximum number of
I/O points and
mountable Units (No.
of Expansion Racks)
Program
capacity
Data area
memory
capacity
LD
execution
time
5 V
system
24 V
system
CJ1M
CPU
Units
1638_lu_1_1
640 I/O points and
20 Units max.
(1 Expansion Rack max.)
20K
steps
32K words
DM: 32K
words
EM: None
0.1 μs 0.58 * --- CJ1M-CPU13
320 I/O points and
10 Units max.
(No Expansion Racks)
10K
steps
CJ1M-CPU12
160 I/O points and
10 Units max.
(No Expansion Racks)
5K
steps
CJ1M-CPU11

Note: These values include the current consumption of a Programming Console. When using an NT-AL001 RS-232C/
          RS-422A Adapter, add 0.15A/per Adapter.
          When using a CJ1W-CIF11 RS-422A Adapter, add 0.04A per Adapter.

Accessories

The following accessories come with CPU Unit:

Item Specification
Battery CJ1M: CJ1W-BAT01
End Cover CJ1W-TER01 (necessary to be mounted at the right end of CPU Rack)
End Plate PFP-M (2 pcs)

Note: A serial port (RS-232C) connector is not provided. Purchase a connector separately for serial port connection.
        Plug : XM3A-0921 (manufactured by OMRON) or equivalent
        Hood : XM2S-0911-E (manufactured by OMRON) or equivalent