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AS-Interface Analog Module
Connections, Displays and Operating Keys
Subject to reasonable modifications due to technical advances
Copyright Bihl+Wiedemann, Printed in Germany
Bihl+Wiedemann GmbH · D-68199 Mannheim · Phone +49-621-339960 · Fax +49-621-3392239 · Internet http://www.bihl-wiedemann.de
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4.5
Pin Configuration
4.5.1
Analog Modules in IP65 with 2 Channels
In order to improve EMC during signal transmission, the analog sensors and actu-
ators can be attached to the modules with 2 analog inputs, respectively 2 analog
outputs by using shielded cables. Therefore the shielding has to be connected with
pin 5 and 6. Function ground is connected with pin 11 and 12.
4.5.1.1
Pin Configuration of Analog Input Modules in IP65 with 2 Channels
Connection of a 2-wire-sensor to the analog input module in IP65 with 2
channels:
A 2-wire-sensor is attached to terminal 7 (24 V) and 8 (Sig.+) of channel 1. Termi-
nals 9 (0 V ext.) and 10 (Sig.-) have to be connected to each other by using a
bridge.
Corresponding channel 2 is attached via terminal 1 (24 V) and 2 (Sig.+) as well as
3 (0 V ext.) and 4 (Sig.-).
Connection of a 3-wire-sensor to the analog input module in IP65 with 2
channels:
A 3-wire-sensor is attached to terminal 7 (24 V), 8 (Sig.+) and 9 (0 V ext.) of chan-
nel 1. Terminals 9 (0 V ext.) and 10 (Sig.-) have to be connected to each other by
using a bridge.
Corresponding channel 2 is attached via terminal 1 (24 V) and 2 (Sig.+) as well as
3 (0 V ext.) and 4 (Sig.-).
Analog module
2-wire-sensor
Analog module
3-wire-sensor
24V ext.
Sig.+
Sig.-
0V ext.
24V ext.
Sig.+
Sig.
-
0V ext.