Siemens SIMATIC S7-1500 System Manual page 55

Installation
5.4 Mounting a load current supply module
Mounting a load current supply module
1. Install the load current supply on the mounting rail.
2. Swivel the load current supply to the rear.
Figure 5-5
3. Open the front cover.
4. Disconnect the power cable connector from the load current supply.
5. Screw the load current supply tight (torque 1.5 Nm).
6. Insert the already wired-up power cable connector into the load current 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).
Note
Load current supplies can be mounted to the left or right of the configured setup. If you
mount a load current supply on the right of the configured setup, the heat development of the
load current supply may make a gap to the configured setup necessary. For additional
information, refer to the relevant manuals. The number of load current supplies that can be
used is unlimited.
54
Mounting a load current supply module
S7-1500 Automation System
System Manual, 02/2014, A5E03461182-AB