Wiring; General Wiring Guidelines - Pilz PSSu E S 2DOR 10 Operating Manual

Wiring

6 Wiring
6.1

General wiring guidelines

Please note:
The actuators may be connected using unshielded cables.
}
To prevent contact welding, a fuse should be connected before the output contacts (see
}
Technical details).
With inductive loads, sufficient fuse protection must be provided on all output contacts.
}
When installed at a height of over 2000 m above sea level, only protective extra low
}
voltage may be connected to the relay contacts.
If voltages higher than 50 VAC or 120 VDC are connected to the relay contacts, please
}
note the following:
–
–
Use copper wiring.
}
The terminal configuration as stated on the front plate applies for base modules with C-
}
rail. The terminal configuration as stated in the technical documentation applies for all
other base modules.
Operating Manual PSSu E S 2DOR 10(-T)
22047-EN-05
WARNING!
Risk of electrocution!
With voltages higher than 50 VAC or 120 VDC at the relay contacts, your
life could be in danger if you touch conductive parts on the module.
The C-rail of the supply group may only be connected to the protective earth
(PE).
Specific accident prevention regulations apply.
For safety reasons, only the protective earth (PE) may be connected to the C-rail of
the supply group.
20