GE Multilin DGT Series Instruction Manual page 54

CORRECTIVE ACTION
6–50
DGT-U
Observed Status
PWR (Power) LED Off
LINK LED Off
SERV (Service) LED Flashing
OUT-1, OUT-2, OUT-3, OUT-4,
OUT-5, OUT-6, OUT-7 LED
Flashing
DGT-R
Observed Status
PWR (Power) LED Off
PWR (Power) LED Flashing
LINK LED Off
DGT DISTRIBUTED GENERATION TRIP CONTROL SYSTEM – INSTRUCTION MANUAL
Meaning Corrective Action
No power to DGT-U Re-check power source and wiring to the
terminal block.
• Check that the DGT-R is powered on
No wireless
connectivity to DGT-R
and fully operational§
• Check that the DGT-U antenna is
properly aimed at the DGT-R
antenna§
• Re-check proper configuration of
DGT-U
Alarm condition or • Indicates that the DGT-U has
Failsafe state
entered a failsafe state. This means
that communication with one or
more DGT-D devices has been lost.
One or more OUT LEDs on the DGT-
U should be flashing. Note which
OUT LED is flashing and check the
appropriate DGT-D for proper
operation. Note that if all OUT LEDs
are flashing, then communication
with the DGT-R could be lost.§
• Indicates that the DGT-U has
encountered an alarm condition.
Contact Technical Support for
recommendation.
Failsafe state Indicates loss of communication with the DGT-
D associated with this output. Check for
proper operation of the appropriate DGT-D
Meaning Corrective Action
No power to DGT-R Re-check power source and wiring to the
terminal block.
Fault condition Connect DGT Configuration software and read
diagnostics summary. Contact Technical
Support for recommendation.
No wireless Contact Technical Support for recommendation.
connectivity
CHAPTER 6: TROUBLESHOOTING