O P E R A T I N G I N S T R U C T I O N S | T - E A S I C
®
8023072/1E22/2022-02-23| SICK AG
Subject to change without notice
2 3
6
ELECTRICAL INSTALLATION
6.2.3
Pin assignment, M12 plug connection, 4-pin, version B
1
2
4
3
Fig. 14: M12 x 1 plug connection, 4-pin
Contact
Identification
Wire color
Description
1
L+
Brown
Supply voltage
2
Q2 /Qa
White
Switching output/push-pull/pulse output/
digital input/analog output (4...20mA
scalable)
3
M
Blue
Weight
4
C/Q1
Black
Switching output/push-pull/IO-Link
communication
The above table shows only the standard pin assignment. Other pin assignments are
possible.