Installation And Startup - Siemens S5-135U/155U System Manual

5.7.2

Installation and Startup

Removing and
Inserting the
Module
Caution
!
Switch off the power supply before removing or inserting the module.
Insertion
Proceed as follows to insert the CPU in the central controller:
Step
Removal
Proceed as follows to remove the CPU:
Step
System Manual
C79000-G8576-C199-06
CPUs, Memory Cards, Memory Submodules, Interface Submodules
Action
1 Release the upper locking bar of the central controller.
2 Select the correct slot (based on the labelling of the locking bar).
Insert the CPUs in the S5-135U/155U from slot 11.
3 Push the module evenly into the guide rail.
4 Secure the upper locking bar.
Action
1 Release the upper locking bar of the central controller.
2 Use the grips and gentle upward and downward motion to pull the
CPU forwards out of the CC.
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