Omron SYSMAC C20K Installation Manual page 35

I/O Wiring
CPU C60K (CD_–D)
Relay contact outputs
Transistor outputs
Upper terminal
block
M3.5 screws
7.5 max.
7.5 max.
Lower terminal
block
Inputs (24 VDC)
High–
speed
counter
input
28
A separate power supply must be used for the DC inputs.
Power
Load power
supply
supply
(24
Ground
VDC)
Hardware reset input
Load Load
power power
supply supply
Section 2–6
Load Load
power power
supply supply