Terminal Assignment - Lenze E94AZPS Serie Instrucciones Para El Montaje

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5
Electrical installation
Wiring

Terminal assignment

5.3.3
Terminal assignment
I
Tip!
Complete the wiring of the installation backplane before plugging
in the standard device. The upper terminals of the installation
backplane cannot be connected with a plugged−in standard device.
IT system
(
Stop!
Overvoltage on components:
On IT systems an earth fault in the installation can cause
impermissible overvoltages.
Possible consequences:
Destruction of the device.
Protective measures:
If the devices are operated on IT systems, the internal connection of
the filters to the protective earth in the installation backplane has
to be disconnected.
1
2
Fig. 5−3
Plugging the IT insulating cap onto the earthing jumper
Proceed as follows to disconnect the internal connection between the filters
and PE:
1. Remove IT insulating cap from the parking position  in the installation
backplane.
For this apply a screwdriver on the right or left and lever off the
insulating cap.
Optionally the insulating cap can be carefully removed using an
appropriate pliers.
2. Attach IT insulating cap to the earthing jumper ‚ until it clicks into place.
50
l
SSP94IT001
EDK94ZPS113 DE/EN/FR/ES/IT 6.0
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