Siemens S5-135U/155U appendix Removal, Remove your interface submodule in the following steps

CPUs, Memory Cards, Memory Submodules, Interface Submodules

Removal Remove your interface submodule in the following steps:

Step

Action

1

2

3

Switch off the power supply of your PLC.

Remove the CPU from the central controller.

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

6

Insert the CPU in the central controller.

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.

5-94	System Manual
	C79000-G8576-C199-06