Siemens SIMATIC IPC PX-39A User Manual

Installing and connecting the device
3.3 Connecting the device
SIMATIC IPC PX-39A
42 Operating Instructions, 08/2022, A5E51699601-AA
3.3.2 Connecting the protective conductor
The protective conductor connection is needed to protect the device. The protective
conductor discharges dangerous currents, triggering a surge protection switch. The
protective conductor also improves the discharge of interference generated by external
power cables, signal cables or cables for I/O devices to ground.
The connection for the protective conductor is labeled with the following symbol:
Requirement
• The device has been installed.
• 1 protective conductor, minimum cross section 2.5 mm
2
= AWG14
• 1 T20 screwdriver
• 1 x M4 cable lug
Procedure
1.
Crimp the cable lug onto the protective conductor.
2.
Screw the cable lug onto the protective
conductor connection as shown.
3.
Wire the protective conductor to the protective conductor connection of the control cabi-
net in which the device is installed.

Siemens SIMATIC IPC PX-39A Specifications

General

Brand	Siemens
Model	SIMATIC IPC PX-39A
Category	Industrial PC
Language	English