I/O Device Connection Examples - Omron SYSMAC C20P Installation Manual

I/O Wiring
2-6-2

I/O Device Connection Examples

AC Input Devices
Contact output
10 mA
100 VAC
DC Input Devices
Contact output
7 mA
NPN Contact output
Current
regula-
Output
tor
Sensor
7 mA
power
0 V
supply
High-speed Counter Input Devices (Rotary Encoder)
E6A-CS4C
Red
White
Black
The following diagrams show connection examples for the sensors and
switches which can be connected as input devices. Be sure to check all input
devices for voltage and amperage compatibility before connecting.
IN
Prox.
AC input
switch
main
circuit
COM
24 VDC
0 V
DC input
IN
COM +
24 VDC
0 V
DC input
IN
COM +
24 VDC
High-speed
0 V
counter
input
IN(0000)
COM
E6C-CWZ5C
Red
White(Green,Yellow)
Black
Shield
AC-switching
NPN open-collector
Sensor
+
power
supply
Output
7 mA
0 V
PNP current output
Sensor
+
power
supply
Output
7 mA
0 V
E6A-CW4C
Red
White(Green)
Black
24 VDC
High-speed
0 V
counter
input
IN (0000)
COM
Section 2-6
IN
AC input
COM –
24 VDC
0 V
DC input
IN
COM +
24 VDC
0 V
DC input
IN
COM –
24 VDC
0 V
High-speed
counter
IN(0000)
input
COM
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