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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20
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4
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4.3.4
LEDs of Pt100 Module
AS-i
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 I 1, I 2, I 3 or I 4 is outside the measuring range
or at least one of the analog channels is unattached.
I 1
yellow off:
analog signal not attached
on:
analog signal within measuring range
flashing: analog signal outside measuring range
I 2
yellow off:
analog signal not attached
on:
analog signal within measuring range
flashing: analog signal outside measuring range
I 3
yellow off:
analog signal not attached
on:
analog signal within measuring range
flashing: analog signal outside measuring range
I 4
yellow off:
analog signal not attached
on:
analog signal within measuring range
flashing: analog signal outside measuring range
