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I/O Control Units and I/O Interface Units Section 3-5
3-5 I/O Control Units and I/O Interface Units
An I/O Control Unit and I/O Interface Units are used to connect Expansion
Racks to expand the system.
3-5-1 Models
Terminal block posi-
tion
Located on the left side of the Unit. Located on the right side of the Unit.
POWER indicator On replacement notification module On hood of Power Supply Unit
Replacement notifi-
cation
Supported
(7-segment display + transistor outputs)
Not supported
Item CJ1W-PA205C CJ1W-PA205R (for comparison)
Years
POWER
CJ1W-PA205C
TEST
NC
NC
100 to 240 VAC
INPUT
L2/N
L1
L
+
ALARM
OUTPUT
DC30V, 50mA
NORMAL :ON
ALARM :OFF
Terminal block Alarm output terminals
POWER
PA205R
24 VDC
240 VAC
OUTPUT
RUN
INPUT
100 to 240
VAC
L2/N
L1
Terminal block
Name Model number Number required Weight
I/O Control Unit CJ1W-IC101 1 on the CPU Rack 70 g max.
I/O Interface Unit CJ1W-II101 1 on each Expansion Rack 130 g max.
(including End
Cover)