Omron C200H-CT021 Operation Manual page 33

Wiring Examples of Encoder Inputs
Wiring Example 3: 12-VDC Voltage-output (Source load) Encoder
C200H-CT021 High-speed Counter Unit
Counter input A
Counter input B
Counter input Z
Wiring Example 4: Line-driver Output (Am26LS31 or Equivalent) Encoder
C200H-CT021 High-speed Counter Unit
Counter input A
Counter input B
Counter input Z
12-VDC 12 VDC
power
supply
Shielded, twisted-pair cable
24 V
12 V
0 V
24 V
12 V
0 V
24 V
12 V
0 V
Shielded, twisted-pair cable
0 V
A phase
B phase
Z phase
Encoder
Section 3-4
Encoder
Power
21