Pulse Input Connection Examples - Omron CP1H-X40D Operation Manual

Wiring Methods
3-5-3

Pulse Input Connection Examples

For a 24-VDC Open-
collector Encoder
For a Line-driver Output Encoder (Am26LS31 Equivalent)
This example shows the connections to an encoder with phase-A, phase-B,
and phase Z inputs.
Encoder
(Power supply: 24 VDC)
Example: E6B2-CWZ6C
NPN open-
collector output
24-V DC power supply
(Do not use the same I/O power supply as other equipment.)
Power supply
−
Power provided.
0 V
Encoder
24 V
+
I
A
Phase A
I
B
Phase B
I
Z
Phase Z
Encoder
Example: E6B2-CWZ1X
Line-driver
output
CP1H CPU Unit (X or Y CPU Unit)
(Differential phase input mode)
Phase A
Black
(High-speed counter 0:
008
Phase A 0 V)
White Phase B (High-speed counter 0:
009
Phase B 0 V)
Phase Z
(High-speed counter 0:
Orange
003
Phase Z 0 V)
+Vcc
Brown
(COM 24 V)
COM
0 V (COM)
Blue
0 V
+24 V
Shielded twisted-pair cable
008
009
003
COM
CP1H CPU Unit (Y CPU Unit)
(Differential phase input mode)
A+
(High-speed counter 0:
Black
A0+
Phase A LD+)
Black
A−
(High-speed counter 0:
(striped)
A0−
Phase A LD−)
B+
(High-speed counter 0:
White
B0+
Phase B LD+)
White
B−
(striped) (High-speed counter 0:
B0−
Phase B LD−)
Z+
Orange
(High-speed counter 0:
Z0+
Orange
Phase Z LD+)
Z−
(striped)
(High-speed counter 0:
Z0−
Phase Z LD−)
5-V DC power supply
5 VDC
Brown
+5 V
0 V
Blue
0 V
Section 3-5
CP1H CPU Unit
129