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

Installation

5.3 Mounting a system power supply module

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.
Figure 5-4
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 Wiring the
system power supply and load current supply modules (Page 69).
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Mounting a system power supply module
S7-1500 Automation System
System Manual, 02/2014, A5E03461182-AB