6
System Configuration
Section 1-2
Mounting Restrictions
The CJ1W-AD04U and CJ1W-AD04U-SL Universal Input Units are CJ-series
Special I/O Units. The following restrictions apply to the mounting location and
number of a mounted Universal Input Units.
• The Universal Input Unit can be mounted only in a CJ-series CPU Rack or
CJ-series Expansion Rack.
• The number of Universal Input Units that can be mounted to one Rack
(i.e., a CPU Rack or Expansion Rack) depends on the capacity of the
Power Supply Unit and the current consumption of other Units in the
Rack. The following table shows the maximum number of Units that can
be mounted if only Universal Input Units are mounted.
Note
I/O words are allocated to the Special I/O Unit according to the setting of the
unit number switch on the front panel of the Unit, and not the slot number
where the Unit is mounted.
Power Supply Unit
Rack
CJ1W-AD04U
CJ1W-AD04U-SL
(5 V DC 320 mA)
CJ1W-PA205R
CJ1W-PA205C
CJ1W-PD025
(5.0 A at 5 V DC)
CPU Rack
9
Expansion Rack
10
CJ1W-PA202
(2.8 A at 5 V DC)
CPU Rack
4
Expansion Rack
7
CJ1W-PD022
(2.0 A at 5 V DC)
CPU Rack
2
Expansion Rack
5
Summary of Contents for SYSMAC CJ1W-AD04U
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Page 69: ...50 Dimensions Appendix A...
