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Siemens S5-135U/155U User Manual

Page 234

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5-94

System Manual

C79000-G8576-C199-06

Remove your interface submodule in the following steps:

Step

Action

1

Switch off the power supply of your PLC.

2

Remove the CPU from the central controller.

3

Slacken the two locking screws of the submodule and pull it out
of the receptacle.

4

Fit another submodule (as already described) or close the
receptacle with its cover. Use the fixing screws of the submodule.

5

Insert the CPU in the central controller.

6

Switch the power supply of your PLC on again.

Note

Since the interface module is secured to the CPU with screws, interference
pulses are given a path to ground via the shield of the CPU.

Removal

CPUs, Memory Cards, Memory Submodules, Interface Submodules