Siemens SIMATIC PRO Extension Units KP Series Operating Instructions Manual page 33

Extension Unit 19" Hardwired
10 slots, maximum of 10 operator controls, maximum of 8 standard operator controls:
Connected slots may only be occupied by one standard operator control, either left (L) or
right (R).
Extension Unit 22" Hardwired
12 slots, maximum of 10 operator controls, maximum of 8 standard operator controls:
Connected slots may only be occupied by one standard operator control, either left (L) or
right (R).
Assignment example for an Extension Unit Hardwired
The figure below shows an example of how to install 8 standard operator controls in an
Extension Unit Hardwired 22" and use one of the connected slots for the installation of an
emergency stop button.
See also
Configuration overview (Page 64)
Extension Units KPxx
Operating Instructions, 05/2019, A5E43600360-AC
Mounting and connecting the Extension Unit
3.2 Preparing the installation
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