L+
Q/
1
4
3
brn
blk
2
wht
M
blu
Q
/Q
Q
Figure 7: Male connector, M12, 4-pin
Table 4: Pin assignment for UC12-xxxx1, UC12-xxxx5
Contact
Signs
Wire color
Description
1
L+
Brown
Supply voltage,
2
Q/Q
White
Inverted digital output / digital output
3
M
Blue
Supply voltage: 0 V
4
Q/Q
Black
Digital output / inverted digital output
UC12-xxxxE
1
4
3
2
L+
Q/ /C
1
4
3
brn
blk
2
wht
M
blu
Q
/Q
Q
Figure 8: Male connector, M12, 4-pin
Table 5: Pin assignment for UC12-xxxxE
Contact
Signs
Wire color
Description
1
L+
Brown
Supply voltage,
2
Q/Q
White
Inverted digital output / digital output
3
M
Blue
Supply voltage: 0 V
4
Q/Q/C
Black
Digital input / inverted digital output / IO-Link
ELECTRICAL INSTALLATION
6
8010984/1BNB/2022-05-12 | SICK
O P E R A T I N G I N S T R U C T I O N S | UC12
19
Subject to change without notice
