Wiring
Operating Manual PSEN ml b 1.1/2.1/2.2
1003884-EN-12
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5 Wiring
5.1 Important information
} Hand-tighten the connector.
} Information given in the Technical details [ 65] must be followed.
} Note the max. cable length when operating with Safety Device Diagnostics.
Supply voltage on the safety control sys-
tem
Max. cable length
≥ 20.4 V 50 m
≥ 24 V 120 m
≥ 28.8 V 180 m
5.2 Pin assignment, connector and cable
NOTICE
The colour marking for the connection lead only applies for the cable that
Pilz supplies as an accessory
8-pin M12 connector
PIN Function Terminal designation Cable colour (Pilz
cable)
1 Operation of solenoid to open
and close guard locking (chan-
nel 2)
S41 white
2 +24 V UB A1 Brown
3 Safety output channel 1 12 Green
4 Safety output channel 2 22 Yellow
5 Signal output/diagnostic output Y32 grey
6 Operation of solenoid to open
and close guard locking (chan-
nel 1)
S31 Pink
7 0 V UB A2 Blue
8 Diagnostics input Y1 Red