Connecting The Pe Conductor - Siemens SIMATIC IPC477E PRO Operating Instructions Manual

4.4.2.2

connecting the PE conductor

The connection for the protective conductor is labeled with the following symbol:
Requirements
● The device is installed.
● 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.
SIMATIC IPC477E PRO
Operating Instructions, 08/2017, A5E39912462-AA
Mounting and connecting the HMI device
4.4 Connecting the device
2
47