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3.
Alarm
Setting for the alarm via the relay contacts.
3.1
Alarm type
Selection:
The relay is activated when the measured
None / Min / Max
value exceeds the max. limit or
undershoots the 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:
the relay is closed, current principle as
NC / NO
no alarm is active.
NO:
the relay is closed, if there is an alarm.
3.6
Sensor alarm
Selection:
Off:
Sensor or process indicators are
OFF /ERR / PROC
not displayed at the relay.
ERR:
Serious internal sensor errors
trigger an alarm at the relay.
PROC:
Serious internal sensor errors and
process indicators trigger an alarm at the
relay. Further information on the
signalling levels ERR or PROC can in
section entitled Troubleshooting.
3.7 Measurement
Selection:
Update:
In case of alarm, measurement
UPDATE / HOLD
will continue.
Hold:
In case of alarm, measurement will
be on hold until end of alarm.