34
The inputs can use the Unit’s 24-VDC power supply output. If the maximum
output current of 0.3 A is not sufficient, however, a separate DC power supply
must be used.
Relay contact outputs
Transistor outputs
Triac outputs
Inputs (24 VDC)
Power
supply
(100 to
240 VAC)
NC
NC
Ground
Not in C20P
Not in C20P or C28P
Not in C20P
Not in C20P or C28P
COM
24-VDC
output
(0.3 A max.)
M3.5 screws
7.5 max.
7.5 max.
Load
power
supply
Load
power
supply
Load
power
supply
Load
power
supply
Load
power
supply
Load
power
supply
Load
power
supply
I/O Unit C20P/C28P/C40P
(ED
j
-A)
I/O Wiring
Section 2-6