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Table 6: System connection pin assignment (male connector, M12, 5-pin)
Pin
Wire color
1)
s
Sender
r
Receiver
1
Brown
+24 V DC (voltage supply
input)
+24 V DC (voltage supply
input)
2
White
Reserved
OSSD1 (output signal
switching device 1)
3
Blue
0 V DC (voltage supply
input)
0 V DC (voltage supply
input)
4
Black
Reserved
OSSD2 (output signal
switching device 2)
5
Gray
Not connected
Not connected
1)
Applies to the connecting cables recommended as accessories.
Further topics
•
"Integration in electrical control", page 21
6.3
System connection via connection cable (M12, 5-pin to 8-pin)
An optional connection cable is available to connect the 5-pin system connection to
an existing 8-pin female connector. The connection cable can be used to replace an
existing C4000 safety light curtain with a C4-RD, without having to route new cables.
6
ELECTRICAL INSTALLATION
46
O P E R A T I N G I N S T R U C T I O N S | C4-RD
8025644/19Z2/2021-03-09 | SICK
Subject to change without notice