Extension Modules (Option); Installation Of The Extension Modules - Siemens AT 18 Operating Instructions Manual

12 Extension modules (option)

12.1 Installation of the extension modules

Components
1 Basic AT18 module:
Terminal module:
2
Relay module:
3
4 Flat cable with the plugs A, B and C
5 Mounting screws for the terminal module
6 Mounting screws for the relay module
6
Photo 1
Flat cable pin assignment (Pos.4):
A = basic unit AT18 (Pos. 1)
B = terminal module (Pos. 2)
C = relay module (Pos. 3)
20
Rev.01
1
B
A
4
3
Issue 09/05
C
Operating instructions AT18 SEDM
5
2