Seite - 23
05. 2009 AG
D-EL-6003Bj
ECOLOG-NET
Manual
English
2.8.1 Timing
1
Alarm not logged; alarm is shorter than the datalogger recording interval
ECOLOG-NET Alarm contact reacts immediately.
ANALYZE
No alarm measurement, because the alarm is shorter than the
recording interval, alarm protocol with 2 entries - alarm on/off
MONITOR
Represents an alarm for 1 cycle time.
Alarm status is up-dated in each case at the end of a cycle time.
2
Alarm logged
ECOLOG-NET Alarm contact reacts immediately.
ANALYZE
2 alarm measurements, alarm protocol with 2 entries - alarm on/off.
MONITOR
Represents an alarm over 7 cycle times.
3
Alarm with self-sustaining; logged
ECOLOG-NET Alarm contact reacts immediately.
ANALYZE
1 alarm measurement, alarm protocol with 2 or 3 entries -
alarm on/off/(quit ...P4 only).
MONITOR
Represents an alarm till the end of the limit value violation (5 cycle
times). The duration of the self-sustaining period is not represented as
alarm
.
4
Alarm with delay time; logged
ECOLOG-NET Alarm contact reacts after the delay time has elapsed.
ANALYZE
1 alarm measurement, alarm protocol with 2 entries - alarm on/off
„Alarm on“ is logged after delay time has elapsed.
MONITOR
Represents an alarm over 3 cycle times. The end of the third cycle
falls already into a new, delayed alarm, therefore it wont be
recognized as alarm.
5
RESET of delay time by short limit value violations
ECOLOG-NET Alarm contact does not react. Even repeated, short limit value
violations do not lead to logged alarms, the delay time starts from the
beginning at each new limit value violation.
ANALYZE
No alarm measurement, alarm protocol with no entries.
MONITOR
Does not represent an alarm.
6
Alarm with time delay; not logged
ECOLOG-NET Alarm contact reacts after the delay time has elapsed.
ANALYZE
No alarm measurement, alarm protocol with 2 entries - alarm on/off.
MONITOR
Represents an alarm over 2 cycle times.
