9440300990 21-5
DECS-250 BESTlogic™Plus
Name Description Symbol
Disconnected
True when disconnection criteria for GCC has been
met and remains true until the GCC reconnect
timer expires.
Timing
True when the controlled generator’s frequency is
in the high frequency region for GCC and the timer
is active.
Timing
True when the controlled generator’s frequency is
in the low frequency region for GCC and the timer
is active.
Range Timing
True when the controlled generator’s frequency or
voltage are in the Out of Range region for GCC
and the timer is active.
Disconnect
True when any of the GCC timers is active.
Reconnect
True when the GCC reconnect timer is active.
High Timing
True when the controlled generator’s voltage is in
the high voltage region for GCC and the timer is
active.
Low Timing
True when the controlled generator’s voltage is in
the low voltage region for GCC and the timer is
active.
Gen Breaker Fail
to Open
The generator breaker did not open in the close
wait time period. (Available when the controller is
equipped with the optional Auto synchronizer, style
number xxxxAxx)
Gen Breaker Fail
to Close
The generator breaker did not close in the close
wait time period. (Available when the controller is
equipped with the optional Auto synchronizer, style
number xxxxAxx)
Gen Breaker
Sync Fail
True when generator breaker sync has failed.
(Available when the controller is equipped with the
optional Auto synchronizer, style number xxxxAxx)
Gen Dead True when the Generator Breaker Dead condition
settings have been exceeded. (Available when the
controller is equipped with the optional Auto
synchronizer, style number xxxxAxx)
Gen Failed True when the Generator Breaker Stable condition
settings are not met. (Available when the controller
is equipped with the optional Auto synchronizer,
style number xxxxAxx)
Gen Stable True when the Generator Breaker Stable condition
settings have been exceeded. (Available when the
controller is equipped with the optional Auto
synchronizer, style number xxxxAxx)
GOV Contact
Type Proportional
True when this option is selected. (Governor Bias
Control Settings screen)
Enabled
True when overall Grid Code functionality is
enabled.
True when kW output is below the standard (non-
Grid Code) PF Active Power Level.