AS-Interface Analog Module
Connections, Displays and Operating Keys
Subject to reasonable modifications due to technical advances
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is
sue da
te
20
.1
.2
0
0
4
33
4.4.4
LEDs of Pt100 Module
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 In 1, In 2, In 3 or In 4 is outside the measuring
range or at least one of the analog channels is unat-
tached.
In 1
yellow off:
Analog signal not attached
on:
Analog signal within measuring range
flashing: Analog signal outside measuring range
In 2
yellow off:
Analog signal not attached
on:
Analog signal within measuring range
flashing: Analog signal outside measuring range
In 3
yellow off:
Analog signal not attached
on:
Analog signal within measuring range
flashing: Analog signal outside measuring range
In 4
yellow off:
Analog signal not attached
on:
Analog signal within measuring range
flashing: Analog signal outside measuring range
