Disassembling The Extension Unit - Siemens SIMATIC PRO Extension Units KP Series Operating Instructions Manual

Mounting and connecting the Extension Unit

3.4 Disassembling the Extension Unit

3.4 Disassembling the Extension Unit
The Extension Unit must be disassembled for installation of operator controls and for
mounting the Extension Unit to a PRO device. The figure below shows an Extension Unit 22"
Hardwired as an example.
Procedure
1. Loosen the 2 screws of the terminal compartment cover with a T20 screwdriver and
remove the terminal compartment cover.
2. Loosen the 4 screws of the communication module with a T10 screwdriver and carefully
put down the communication module.
3. Loosen the four screws of the connection compartment with a T20 screwdriver and
carefully put down the connection compartment. The screws also fasten the rear panel
cover.
4. Loosen the 4 remaining screws of the rear panel cover with a T20 screwdriver and
remove the rear panel cover from the front.
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Operating Instructions, 05/2019, A5E43600360-AC
Extension Units KPxx