Connectable Units; Maximum Number Of Units; Maxi - Omron CJ1G/H-CPU series Operation Manual

Basic System Configuration
Rack Configurations
Rack
CJ-series CJ-series Power Supply Unit
Expansion Racks
I/O Interface Unit (one End
Cover included.)
CJ-series Basic I/O Units
CJ-series Special I/O Units
CJ-series CPU Bus Units
End Cover (CJ1W-TER01)
CS/CJ-series I/O Connecting
Cable
Configuration Device List
Name Model
CJ-series CJ1W-PA205R
Power Supply
CJ1W-PA202
Unit
CJ1W-PD025
I/O Interface CJ1W-II101
Unit
End Cover CJ1W-TER01
CS/CJ-series CS1W-CN313
I/O Connecting
CS1W-CN713
Cables
CS1W-CN223
CS1W-CN323
CS1W-CN523
CS1W-CN133
CS1W-CN133B2
2-3-4

Connectable Units

2-3-5

Maximum Number of Units

104
Configuration
One of each Unit required for every Expansion Rack.
Refer to the following table for details on applicable models.
A total of up to 10 Units can be connected. (An error will occur if 11 or
more Units are connected.)
Must be connected to the right end of the Expansion Rack. One End
Cover is provided with the I/O Interface Unit.
A fatal error will occur if the End Cover is not connected.
Required to connect the I/O Interface Unit to the I/O Control Unit or
previous I/O Interface Unit. Proper operation may not be possible if
the total length of I/O Connecting Cable between all Racks is more
than 12 m.
100 to 240 V AC (with RUN output), Output capacity: 5 A at 5 V DC
100 to 240 V AC, Output capacity: 2.8A at 5 V DC
24 V DC, Output capacity: 5 A at 5 V DC
One Interface Unit is required for each CJ-series Expansion Rack. One
End Cover is provided with each Unit. (Connect to an I/O Control Unit
mounted on a CJ-series CPU Rack or an Interface Unit mounted on an
Expansion Rack using an I/O connecting cable.)
Must be connected to the right end of the CPU Rack. One End Cover is
provided with the CPU Unit and with an I/O Interface Unit.
A fatal error will occur if the End Cover is not connected.
Connects Expansion Racks to CPU Racks or other Expansion Racks.
The following table shows the Units that can be connected to CPU Racks and
Expansion Racks. Refer to 2-4 I/O Units for details on the limitations on each
particular Unit.
Unit
CJ-series CPU Rack
CJ-series Expansion Racks
The maximum number of I/O Units that can be connected to the CPU Rack
and Expansion Racks is 40, i.e., 10 each for the CPU Rack and up to three
Expansion Racks. (With CJ1M CPU Units, however, the maximum number of
Units is 20, i.e., 10 each for the CPU Rack and one Expansion Rack.) The
total number of each type of Unit is not limited according to connection loca-
tions.
Remarks
Specifications
CJ-series CJ-series
Basic I/O Units Special I/O Units
Yes Yes
Yes Yes
Section 2-3
Cable
length
---
0.3 m
0.7 m
2 m
3 m
5 m
10 m
12 m
CJ-series
CPU Bus Units
Yes
Yes