Siemens SIMATIC S7-1500 System Manual page 60

Installation
4.6 Installing the interface module
For a system power supply located to the left of the interface module, a U connector is
inserted on the back left.
Tools required
Screwdriver with 4.5 mm blade
Ins talling the interface module
Watch video sequence
(https://support.industry.siemens.com/cs/media/67462859_installing_
To install an interface module, proceed as follows:
1. Mount the U-connector on the back right-hand side of the interface module.
2. Hook the interface module on the rail.
3. Pivot the interface module towards the back.
4. Tighten the screw for the interface module (torque 1.5 Nm).
Figure 4-7
Uninstalling the interface module
The interface module is wired and is followed by additional modules.
To uninstall the interface module, follow these steps:
1. Switch off the supply voltage for the interface module.
2. Open the front cover.
3. Loosen the bus connector and the connector for the supply voltage with the screwdriver
and remove the connectors from the interface module.
4. Loosen the fixing screw of the interface module.
5. Pivot the interface module out of the mounting rail.
60
Installing the interface module
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Automation system
System Manual, 09/2016, A5E03461182-AD