21-4 9440300990
BESTlogic™Plus DECS-250
Name Description Symbol
Comm Fail
True when the Remote Control Failure Timer has
expired for any communication protocol (defined by
the Adjust Source setting).
Anticipatory Sync
Selected
True when Anticipatory is selected. (Synchronizer
screen)
Auto Mode Active True when the unit is in Auto mode (AVR).
Bus Dead True when the Bus Dead condition settings have
been exceeded. (Available when the controller is
equipped with the optional Auto synchronizer, style
number xxxxAxx)
Bus Failed True when the Bus Stable condition settings are
not met. (Available when the controller is equipped
with the optional Auto synchronizer, style number
xxxxAxx)
Bus Stable True when the Bus Stable condition settings have
been exceeded. (Available when the controller is
equipped with the optional Auto synchronizer, style
number xxxxAxx)
Auto Sync
Enabled
True when DECS auto-sync is enabled. (Available
when the controller is equipped with the optional
Auto synchronizer, style number xxxxAxx)
Dead Bus Close
Request
True when this option is user-enabled; a dead bus
is closed automatically upon detection. False when
this option is disabled; a dead bus will remain
open. (Available when the controller is equipped
with the optional Auto synchronizer, style number
xxxxAxx)
External Tracking
Active
True when external tracking is running.
Failed To Buildup True when the Failed to Buildup alarm is active.
FCR Active True when the unit is in FCR mode.
Field Flash Active True when field flash is active.
Field Short
Circuit Status
True when a field short circuit condition is detected.
FVR Active True when the unit is in FVR mode.
Operation
True when the controlled generator’s frequency
and voltage are within the Continuous Operation
region for Grid Code Connectivity (GCC).
True when the GCC function is disabled.
Timed Out
True when any Grid Code disconnection timer has
expired.
Remains true until the GCC reconnect timer
becomes active.