Connecting The Pe Conductor Of The Pro Device - Siemens SIMATIC IPC477D Operating Instructions Manual

Mounting and connecting the device
3.4 Connecting the device
3.4.3.2

Connecting the PE conductor of the PRO device

The connection for the protective earth is labeled with the following symbol:
Requirement
● The device is installed.
● 1 protective conductor
1 protective conductor with minimum core cross-section of 2.5 mm
● 1 T20 screwdriver
● 1 cable lug for M4
Procedure
1. Clamp the cable lug onto the protective conductor.
2. Connect the cable lug to the screw at the
designated protective conductor connec-
tion.
Tighten the M4 screw with a torque of
max. 1.5 Nm.
3. Connect the protective conductor to the protective conductor connection of the control
cabinet from which the PRO device is supplied.
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SIMATIC IPC477D, IPC477D PRO
Operating Instructions, 07/2015, A5E31347228-AD