3.1.6
SHORE connection controller LEDs and push-buttons
The bottom strip of the front of the display unit is customised for the SHORE connection controller. It includes LEDs that
show the equipment and controller status, as well as push-buttons for operator actions.
SHORE connection controller LEDs
Figure 3.9
SHORE connection controller display unit LEDs
Table 3.9 SHORE connection controller LED functions
No. Name Function
1
Shore
connection
Green: The connection voltage and frequency are OK, and the controller can close the breaker.
Green (flashing): The connection voltage and frequency are OK, but the V&Hz OK timer is still
running. The controller cannot close the breaker.
Yellow: The connection voltage and frequency are measurable, but not OK. The controller cannot
close the breaker.
OFF: The connection voltage is too low to measure.
2 Breaker
Green: The breaker is closed.
Yellow: The breaker spring is charging (only applies to a compact breaker).
Yellow (flashing): The controller is synchronising or de-loading the breaker.
Red: The controller tripped the breaker, and the trip alarm is unacknowledged and/or the alarm
condition is still present.
Red (flashing): Breaker configuration failure, or a position failure.
OFF: The breaker is open.
3 Busbar
Green: The busbar voltage and frequency are OK, and the controller can close the breaker.
Green (flashing): The busbar voltage and frequency are OK, but the V&Hz OK timer is still running.
The controller cannot close the breaker.
Yellow: The busbar voltage and frequency are measurable, but not OK.
Red: The busbar voltage is too low to measure. The controller can close the breaker.
Red (flashing): The blackout detection timer is running and the controller is checking the busbar.
PPM 300 Operator's manual 4189340910 UK
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