BCS R08RRE-...
Capacitive Proximity Switches
5
Installation and connection (continued)
5.4
Electrical connection
Pin assignment S04, M12 plug, 4-pin, A-coded
2
3
1
4
Pin assignment S75, M8 plug, 4-pin
2
4
1
3
Pin
Color
Signal
1
BN
L+
2
WH
DI or DI/Q2
3
BU
L−
4
BK
C/Q1
Tab. 5-1:
Pin assignment
Connection of wired device with push-pull output NO
contact
P
N
BN
C
BK
BL
WH
DI
Connection of plug-in device with push-pull output NC
contact
P
N
1
C
4
3
2
DI
Connection of IO-Link device
Teach
1
C
4
3
2
www.balluff.com
Description
Supply (positive)
Digital input or switching
output
Supply (negative)
Switching output or
communication
Teach
+
−
Teach
+
−
+
C/Q1
−
DI/Q2
english
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