Earthing The Safety Light Grid - Pilz PSEN op2H-SL Series Manual

PSEN op2H-SL Series
Wiring for EDM deactivated
5-pin connector on the receiver
Wiring for EDM activated
5-pin connector on the receiver

Earthing the safety light grid

Please note:
Connect the 0 V connections on all the 24 V power supplies and earth the 0 V mains at
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a single point, or ensure that measures are in place to monitor for earth faults.
The connection of the 0 V supply to the central earth bar or earth fault monitor must be
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in accordance with relevant national regulations (such as EN 60204-1, NFPA 79:17-7,
NEC: Article 250).
Connections should be protected from corrosion.
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Flexible earthing straps should be used on moving earth parts (e.g. machine parts,
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gates). Ensure these earthing straps are as short and wide as possible.
Operating Manual PSEN op2H-SL Series
1004304-EN-01
24 V 1
24 V
0 V 3
0 V
OSSD 2 4
OSSD 1 2
EDM 5
24 V 1
24 V
0 V 3
0 V
OSSD 2 4
OSSD 1 2
EDM 5
PIN Assignment
1 +24 VDC
3 0 VDC
4 OSSD 2
2 OSSD 1
5 Link Pin 5 and Pin 2
PIN Assignment
1 +24 VDC
3 0 VDC
4 OSSD 2
2 OSSD 1
5 Pin 5 controlled via N/C
contact of the positive-
guided relay
Cable colour
brown
blue
black
white
grey
Cable colour
brown
blue
black
white
grey
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