Woodward easYgen-3000XT Series, Руководство пользователя, Страница: 454 / 1205

ID Parameter CL Setting range
[Default]
Description
3120 Monitoring 2 [On] Monitoring of engine unloading is
carried out according to the
following parameters.
Off Monitoring is disabled.
3125 Unload limit 2 0.5 to 99.9%
[3.0%]
If the monitored generator power
falls below this value, a "GCB
open" command will be issued.
Notes
This value refers to the generator
rated active power (parameter
╚═▷ 1752 ).
3123 Delay 2 3 to 999 s
[60 s]
If the monitored generator power
does not fall below the limit
configured in parameter
╚═▷ 3125
before the time configured here
expires, a "GCB open" command
will be issued together with an
alarm.
The GCB will be opened after this
time even if 3120 is configured
to OFF.
3121 Alarm class 2 Class A, Class B, Class C, Class D,
Class E, Class F , Control
[Class B]
Each limit may be assigned an
independent alarm class that
specifies what action should be
taken when the limit is surpassed.
Notes
For additional information refer to
╚═▷ “9.5.4 Alarm Classes”
3122 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
acknowledgment" (via a discrete
input or via an interface).
454 easYgen-3000XT Series B37574
4 Configuration
4.5.1.5.7 Engine/Generator Unloading Mismatch
Released