Operating instructions Register sensors RS25
Electrical connection
28
© SICK AG • Presence Detection • Subject to change without notice • 8015887
7.4
Connection diagrams
7.4.1
Supply voltage connection diagram
M12 (A-coded)
FE (shield)
L+
nc
nc
1
2
brn
wht
3
blu
5
gra
nc
4
blk
1
M
1
1
1
2
4
3
5
Fig. 15: Supply voltage connection diagram, M12 plug, 5-pin, A-coded
1 nc: not connected
Contact
Marking
Wire color
Description
1
L+
Brown
Supply voltage:
+24 V DC ± 20 %
(max. current: 250 mA)
2
nc
White
Not assigned
3
M
Blue
Supply voltage: 0 V
4
nc
Not assigned
5
nc
Not assigned
Table 5:
Description of plug supply voltage
7.4.2
Ethernet connection diagram
The register sensor has a 100Base-T Ethernet connection.
Rx+
Tx+
Rx–
Tx–
1
2
4
wht
red
gra
blu
3
M12 (D-coded)
1
4
2
3
Fig. 16: Ethernet connection diagram, M12 socket, 4-pin, D-coded
