
No. Name
Button Function
8
OK
Confirm the selection on the screen.
9
Down
Move the selector down on the screen.
10
Back
Short press (< 0.5 s): Go to the previous page.
Long press (> 0.5 s): Go to the home page.
11
Help
Short press (< 0.5 s): Display help.
Long press (> 0.5 s): Go to Live data.
3.1.4 Display unit option LEDs and push-buttons
Display unit LEDs
Figure 3.6
Display unit with full functionality LEDs
3
5
6
4
1
2
Table 3.3
LED functions
No. Name
Function
1
Engine
Green
: There is running feedback. Oil pressure, RPM, frequency above configured limit.
Green (flashing)
: Engine is becoming ready.
OFF
: The engine is not running, or there is no running feedback.
2
Generator
Green
: The generator voltage and frequency are OK, and the controller can synchronise and close the
breaker.
Green (flashing)
: The generator voltage and frequency are OK, but the V&Hz OK timer is still running. The
controller cannot close the breaker.
Yellow
: The generator voltage and frequency are measurable, but not OK. The controller cannot close the
breaker.
OFF
: The generator voltage is too low to measure.
3
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.
4
Busbar
Green
: The busbar voltage and frequency are OK, and the controller can synchronise and 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 (for example, during a blackout). The controller can close the
breaker.
Red (flashing)
: The blackout detection timer is running and the controller is checking the busbar.
5
REMOTE
mode
Green
: The controller is in REMOTE mode.
OPERATOR'S MANUAL 4189341099G UK
Page 19 of 130