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Alarm messages
Display
Description
Cause/response
The displays for the process
value or timer value flashes
“1999”.
Display current timer value by
repeatedly pressing the
q
key.
Over/underrange of process value.
Controller and limit comparators referred to
the process value input behave in accord-
ance with the configuration of the outputs.
The timer is stopped.
The display for the timer value
alternates between showing
“StOP” and the time.
h
Acknowledge by using any
key, (the timer start value
t i 0
is loaded)
The timer function has been cancelled due to
a supply failure. The timer value that was
present at the time of the supply failure will be
indicated.
H
The following events come under the heading over/underrange:
- Probe break/short-circuit
- Measurement is outside the control range of the probe that is connected
- Display overflow
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