Mounting A System Power Supply Module - Siemens SIMATIC S7-1500 Automation System System Manual

5.3

Mounting a system power supply module

Introduction
The system power supply module has a connection to the backplane bus and supplies the
configured modules with the internal supply voltage.
Requirements
The mounting rail is installed.
Tools required
Screwdriver with 4.5 mm blade
Mounting a system power supply module
1. Insert the U-connector into the back of the system power supply.
2. Install the system power supply on the mounting rail.
3. Swivel the system power supply to the rear.
4. Open the front cover.
5. Disconnect the power cable connector from the system power supply.
6. Screw the system power supply tight (torque 1.5 Nm).
7. Insert the already wired-up power cable connector into the system power supply.
For a description on how to wire the power cable connector refer to the section Connecting
the system power supply and load current supply modules (Page 62).
S7-1500 Automation System
System Manual, 01/2013, A5E03461182-01
Figure 5-4 Mounting a system power supply module
5.3 Mounting a system power supply module
Installation
45