AS-Interface Analog Module
Connections, Displays and Operating Keys
Subject to reasonable modifications due to technical advances
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4.4
Analog Modules with 4 Channels and M12 Connection in Protection
Category IP65
4.4.1
Power supply of Analog Modules
The analog modules are conntected by a substructure module to the AS-Interface .
4.4.2
Display and Operating Elements
4.4.2.1
In-/Output Modules
The analog modules (except Pt100 module) offer the possibilities to
supply the attached sensors/actuators either via AS
-
Interface or via
external help voltage. As soon as the external help voltage is fitted,
the sensors/actuators will be supplied automatically out of the exter-
nal help voltage.
The sensors/actuators and AS-Interface are galvanical separated
yet.
Connections
M12 connection
Pin Input
Output
4 Pt100
1
24 V ext. Sig. +
CH+
2
Sig. +
n.c.
CHS+
3
0 V
Sig. -
CH-
4
Sig. -
n.c.
CHS-
5
Shield
Shield
Shield
Connection
IN1
OUT M12 connection channel 1
IN2
OUT M12 connection channel 2
IN3
OUT M12 connection channel 3
IN4
OUT M12 connection channel 4