Operating Instructions
24
3.
Alarm
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
in the selected unit
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:
On / Off
On: Detected internal sensor errors trigger
an alarm on the relay.