Installation And Startup; Removing And Inserting The Module - Siemens S5-155U System Manual

5.4.2

Installation and Startup

Removing and inserting the
module
Insertion
Removal
System Manual
C79000-B8576-C199-03
Caution
Switch off the power supply before removing or inserting the
module.
Proceed as follows to insert the CPU in the central controller:
Step 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.
Proceed as follow to remove the CPU:
Step 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.
CPU 922
5
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