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3.
Alarm
Settings for relay contacts
3.1
Alarm type
Selection:
Min / Max / none The relay is operated if the measurement
exceeds or falls below the max. limit or min.
limit.
3.2
Alarm value
Input:
0 … 999.9
Limit value for monitoring min. or max.
3.3 Delay
Input:
0.1 … 99.9 s
The value must permanently exceed or fall
below the set limit during this time.
3.4 Hysteresis
Input:
0.1 … 99.9 %
The alarm continues for as long as the
measurement is not smaller or larger than
the limit value plus or minus hysteresis.
3.5
Operation mode
Selection:
NC / NO
NC:
the relay is closed
while there is no alarm.
NO:
the relay is closed,
if there is an alarm.
3.6
Sensor alarm
Selection:
OFF:
Sensor errors or process indicators will
OFF / ERR / PROC
not activate the relay.
ERR:
Serious sensor errors lead to an alarm
on the relay.
PROC:
Fatal sensor errors and process
indicators lead to an alarm on the relay.
.
More information about the ERR and PROC
signals, will be found in section error flags.
