Generator control system
Based on VCS183
DS_VCS183
Page 15
Rev. 06
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Unacknowledged alarms pending
In this operational mode the control system will keep reporting alarm messages that were active while
the stop was initiated, even if the cause for that alarm is no longer active. This is to allow the user to see
what caused the shutdown. System monitoring functionality in this mode is similar to the one described
under “stop mode” (
All control outputs will be turned off, including power supply to the actuator. This will cause the fuel
rack to be retracted to lowest speed position by the spring inside the injection pump.
To leave this operational status the control panel needs to issue a stop command. This will cause all
alarm messages
–
except those still active- to be cleared and the control system will now finally revert to
regular stop mode.
