Omron SYSMAC C20K Installation Manual page 36

I/O Wiring
I/O Unit C20P/C28P/C40P
(ED_–A)
Power
supply
Relay contact outputs
(100 to
240 VAC)
Transistor outputs
Triac outputs
M3.5 screws
7.5 max.
7.5 max.
Inputs (24 VDC)
The inputs can use the Unit's 24–VDC power supply output. If the maximum
output current of 0.2 A is not sufficient, however, a separate DC power supply
must be used.
Load Load Load
power power power
Ground
supply supply supply
NC
NC
Not in C20K
Load Load
power power
supply supply
Not in C20K or C28K
Not in C20K
Section 2–6
Not in C20K or C28K
Load Load
power power
supply supply
24 VDC
output
(0.2 A max.)
COM
29