Earthing The Safety Light Curtain; Commissioning; System Connection - Pilz PSEN opII3B Series Operating Manual

PSEN opII3B Series
5-pin connector on the receiver
} Ensure that the wiring has been performed according to the truth table.
Receiver/transmitter
Receiver
Transmitter
Truth table for checking the pin assignment

Earthing the safety light curtain

Please note:
}
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).
}
Connections should be protected from corrosion.
}
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.
}
For PELV power supplies
Connect the power supply circuit to the earth conductor.

Commissioning

System connection

Make sure that the selected evaluation device has the following properties:
}
2-channel with feasibility monitoring
}
OSSD signals are evaluated
Operating Manual PSEN opII3B Series
1004845-EN-02
2
3 1
5
4
Pin
1
3
5
1
3
5
PIN Assignment
1 uncoded: +24 VDC
A-coded: +24 V DC
B-coded: 0 V DC
2 OSSD 1
3 0 VDC
4 OSSD 2
5 uncoded: +24 VDC
A-coded: 0 V DC
B-coded: +24 V DC
uncoded A-coded
24 V 24 V
0 V 0 V
24 V 0 V
24 V 24 V
0 V 0 V
24 V 0 V
Cable colour
brown
white
blue
black
grey
B-coded
0 V
0 V
24 V
0 V
0 V
24 V
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