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
is
sue da
te
20
.1
.2
0
0
4
32
4.4.3
LEDs of Input-/Output Modules
The term of displaying the state of the channels 1 - 4 of the input modules and of
the Pt100 module are In 1,In 2, In 3 and In 4; for the output modules Out 1, Out 2,
Out 3, Out 4.
PWR
green on:
Voltage on AS-Interface terminals OK
FAULT
red
on:
AS-Interface communication fault
flashing: Peripheral fault
A peripheral fault is shown when at least one of the
signals 1/O1, I2/O2, I3/O3 oder I4/O4 is outside the
range of values.
AUX
green on:
External help voltage OK
In 1/Out 1 yellow on:
Analog signal within range of values
flashing: Analog signal outside range of values
In 2/Out 2 yellow off:
Cannel is switched off (only input modules)
on:
Analog signal within range of values
flashing: Analog signal outside range of values
In 3/Out 3 yellow off:
Cannel is switched off (only input modules)
on:
Analog signal within range of values
flashing: Analog signal outside range of values
In 4/Out 4 yellow off:
Cannel is switched off (only input modules)
on:
Analog signal within range of values
flashing: Analog signal outside range of values
