
2-15
2 Components, Installation and Wiring
CJ-series High-speed Counter Units Operation Manual for NJ-series CPU Unit(W492)
2-3 Wirin
g
2
2-3-5 D
igital I/O Circ
uit Con
figur
a
tions
The following examples make clear how to wire the Digital Inputs and the Digital Outputs.
z
24 VDC NPN Sensor
z
24 VDC PNP Sensor
2-3-5
Digital I/O Circuit Configurations
0 V
+24 V
24 VDC Power Supply
B5
A5
Digital Input I0 on Connec tor CN1
High-speed Counter
NPN Sensor
Shielded twisted-pair c able
0 V
+24 V
24 VDC Power Supply
B6
A6
Digital Input I1 on Connec tor CN1
High-speed Counter
PNP Sensor
Shielded twisted-pair cable