Siemens AT18 Operating Instructions Manual page 23

1. Plug in plug A of the flat ribbon cable into the plug-in connection D
Photo 4
2. Insert the terminal module into the bottom groove of the housing profile (see photo 5) and set it
onto the two spacer bolts E (photo 4).
D
E
Photo 5
Operating Manual - Elevator Door Operation AT18
Relay module
Terminal module
3