Table 3.6 EMERGENCY genset controller push-button functions
No. Name Function
1 Genset start
SEMI mode: The controller starts the genset start sequence.
AUTO mode or Switchboard control: The controller ignores the input from this push-button.
2 Genset stop
SEMI mode: The controller starts the genset stop sequence.
AUTO mode or Switchboard control: The controller ignores the input from this push-button.
3 Close breaker
SEMI mode: The controller starts the breaker close sequence.
AUTO mode or Switchboard control: The controller ignores the input from this push-button.
4 Open breaker
SEMI: The controller starts the breaker open sequence (if the PMS allows this).
AUTO mode or Switchboard control: The controller ignores the input from this push-button.
5
Close tie
breaker
SEMI mode: The controller starts the tie breaker close sequence.
AUTO mode or Switchboard control: The controller ignores the input from this push-button.
6
Open tie
breaker
SEMI mode: The controller starts the tie breaker open sequence.
AUTO mode or Switchboard control: The controller ignores the input from this push-button.
7 AUTO mode
SEMI mode: The controller changes to AUTO mode.
AUTO mode or Switchboard control: The controller ignores the input from this push-button.
8 SEMI mode
AUTO mode: The controller changes to SEMI mode.
SEMI mode or Switchboard control: The controller ignores the input from this push-button.
9 Test
SEMI mode: The controller starts a test of the emergency generator and breakers. The actual test
depends on the test configuration in the controller.
3.1.5 SHAFT generator controller LEDs and push-buttons
The bottom strip of the front of the display unit is customised for the SHAFT generator controller. It includes LEDs that show
the equipment and controller status, as well as push-buttons for operator actions.
SHAFT generator controller LEDs
Figure 3.7
SHAFT generator controller display unit LEDs
PPM 300 Operator's manual 4189340910 UK
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