3924 Limit 2 0.5 to 99.9 %
[10.0 %]
The percentage values that are to be
monitored for each threshold limit are
dened here.
If this value is reached or exceeded
for at least the delay time without
interruption, the action specied by
the alarm class is initiated.
Notes
This value refers to the 'SyA rated
voltage' (parameter 1766).
3925 Delay 2 0.02 to 99.99 s
[5.00 s]
If the monitored voltage asymmetry
exceeds the threshold value for the
delay time congured here, an alarm
will be issued.
Notes
If the monitored voltage asymmetry
falls below the threshold (minus the
hysteresis) before the delay expires
the time will be reset
3922 Alarm class 2 Class A/B/C/D/E/F/Control
[B]
Each limit may be assigned an
independent alarm class that species
what action should be taken when the
limit is surpassed.
Notes
For additional information refer to ╚═▷
“9.4.1 Alarm Classes”
3923 Self acknowledge 2 [Yes] The control unit automatically clears
the alarm if the fault condition is no
longer detected.
No The control unit does not
automatically reset the alarm when
the fault condition is no longer
detected.
The alarm must be acknowledged and
reset by manually pressing the
appropriate buttons or by activating
the LogicsManager output "External
acknowledgement" (via a discrete
input or via an interface).
3926 Monitoring lockable 2 Yes Monitoring for fault conditions is only
performed if "Lock Monitoring Status
24.40" is false.
[No] Monitoring for this fault condition is
continuously enabled regardless of
"Lock Monitoring Status 24.40".
111LS-5 v2 Series37650
4 Conguration
4.3 Congure Monitoring