Pilz PSEN opII4H Series, Operating Manual, Page: 31 / 57

PSEN opII4H Series
Operating Manual PSEN opII4H Series
1003501-EN-02
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Connection to other evaluation devices
– Use the order reference of the cable listed (see Accessories, connection to other
evaluation devices [ 53] )
– The clamps for connection to the evaluation device must be kept in a locked control
cabinet. This prevents unauthorised modifications.
} Ensure compliance with permissible cable bending radii (see Technical
details [ 42] ).
Connector pin assignment
Transmitter and receiver electrical connections are made with M12 connectors. These con-
nectors are located on the bottom of the transmitters and receivers.
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Ensure that the wiring has been performed as indicated. Pins 1 and 5 must be connec-
ted to 24 V DC, otherwise, the correct functionality is not guaranteed.
5-pin connector on the transmit-
ter
PIN Assignment Cable colour
1
2
3
4
5
1 +24 VDC brown
2 reserved white
3 0 VDC blue
4 reserved black
5 +24 VDC grey
5-pin connector on the receiver PIN Assignment Cable colour
1
2
3
4
5
1 +24 VDC brown
2 OSSD 1 white
3 0 VDC blue
4 OSSD 2 black
5 +24 VDC grey
Earthing the safety light grid
Please note:
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Connect the 0 V connections on all the 24 V power supplies and earth the 0 V mains at
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
in accordance with relevant national regulations (such as EN 60204-1, NFPA 79:17-7,
NEC: Article 250).
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Connections should be protected from corrosion.
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Flexible earthing straps should be used on moving earth parts (e.g. machine parts,
gates). Ensure these earthing straps are as short and wide as possible.