This is because in normal operation
the terminal voltage is approximately
26 Vdc (alternator charged battery).
3505
3511
Delay 2 0.02 to 99.99 s
3405: [60.00 s]
3511: [10.00 s]
If the battery voltage falls below the
threshold value for the delay time
congured here, an alarm will be
issued.
Notes
If the battery voltage exceeds the
threshold (plus the hysteresis) again
before the delay expires the time will
be reset.
3501
3507
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”
3502
3508
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).
3503
3509
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".
4.3.9
Free Congurable Alarms
General Notes
The LS-5 v2 series devices provide 4 freely congurable alarms.
Each alarm is congurable by:
• Alarm text/"Description" (congurable with ToolKit only)
• "Monitoring" switch
147LS-5 v2 Series37650
4 Conguration
4.3 Congure Monitoring