IFM Electronic AC2520 Montageanleitung Seite 8

4x LED yellow
analogue inputs
3 4
5
2 1
Electrical connection
The analogue module is connected to the AS-Interface via the stan-
dardised EMS [(supply from AS-i) (also in this case the Pt100 sensors
are supplied from the AS-i voltage)].
For all the following wiring diagrams the indicated pin connection
refers to the analogue module.
Connection of a 2-wire Pt100 element to the AS-i module
Analogue modul
Pin 1: S +
Pin 2: AI +
Pin 3: S -
Pin 4: AI -
Pin 5: screen (functional earth)
8
90
Pin 1: S +
Pin 2: AI +
Pin 3: S -
Pin 4: AI -
Pin 5: screen (functional earth)
LED Infrared reciever
fixture infrared adapter
LED red FAULT
LED green PWR
label
M12 socket
2-wire Pt100
Pt100