10
Installation MACH1040
Release
05
03/2021
The cross-section of the protective conductor is the same size as
or bigger than the cross-section of the power supply cables.
The cables used are permitted for the temperature range of the
application case.
Relevant for North America:
The power supply lines are made up of copper wire.
Start connecting the electrical wires only if all the above safety
requirements are fulfilled.
Verify that the electrical installation meets locally or nationally
applicable safety regulations.
Use undamaged parts.
Internal fuses are triggered only in the case of a detected error in the
device. In case of damage or malfunction of the device, turn off the
supply voltage and return the device to the plant for inspection.
Only switch on the device when the housing is closed.
First connect the ground screw on the back of the device with the
protective conductor before you set up the other connections. When
removing the connections, you remove the protective conductor last.
For supply voltage connections with protective conductor connection:
First connect the protective conductor before connecting the wires for
the supply voltage.
If your device comprises a 2nd supply voltage connection of this type:
First connect the protective conductor before connecting the wires for
the supply voltages.
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