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Siemens S5-135U/155U User Manual

Page 145

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5-5

System Manual
C79000-G8576-C199-06

Proceed as follows to remove the CPU:

Step

Action

1

Release the upper locking bar of the central controller.

2

Release the locking pin of the module.

3

Press the release lever downwards and pull the module forwards
and out of the central controller.

Note

Only operate the CPU 948 -3UA13 or the CPU 948 -3UA23 with the
submodule receptacle closed. You close it either by fitting an interface
submodule or with the cover supplied.

Removal

CPUs, Memory Cards, Memory Submodules, Interface Submodules