21-6 9440300990
BESTlogicâ„¢Plus DECS-250
Name Description Symbol
True when Limited Frequency Sensitive Mode
(LFSM) is active.
True when LFSM is enabled.
Operation
True when LFSM is enabled and grid frequency is
within the dead band.
Frequency Active
True when LFSM is enabled and grid frequency is
greater than the LFSM-O Dead Band setting value.
Active
True when LFSM is enabled and the Grid Recovery
timer is active.
Frequency Active
True when LFSM is enabled and grid frequency is
less than the LFSM-U Dead Band setting value.
True when Low Voltage Ride Through (LVRT)
mode is active.
Comm Fail
True when the LVRT Adjust Source setting is set to
an AEM Analog Input and the Remote Control
Failure Timer has expired.
Active
True when LVRT Bridge mode is active.
Enable
True when LVRT Bridge mode is enabled.
Comm Fail
True when the LVRT Adjust Source setting is set to
CANBus and the Remote Control Failure Timer has
expired.
True when LVRT mode is enabled.
Comm Fail
True when the LVRT Adjust Source setting is set to
Modbus and the Remote Control Failure Timer has
expired.
Comm Active
True when the Remote Control Failure Timer is
active. The Remote Control Failure Timer is always
active and resets frequently, during good
communications.
Comm Fail
True when the Remote Control Failure Timer has
expired for any communication protocol (defined by
the Adjust Source setting).
Failmode
True when LVRT remote communication has failed.
Internal Tracking
Active
True when internal tracking is running.
IRIG Sync Lost True when IRIG signal is not being received.
Manual Mode
Active
True when the unit is in Manual mode (FCR/FVR).