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6.3
Manual mode
In manual mode, the operator must start all sequences. You can do this with the display buttons, Modbus commands, or
digital inputs.
Commands in manual mode
Command
Start
Stop
Close the mains breaker
Open the mains breaker
Close the genset breaker
Open the genset breaker
Acknowledge alarms
User manual 4189341360A EN
Description
The start sequence is started and continues until the genset starts or the maximum
number of starts attempts is reached. The controller regulates the voltage and frequency
to make the genset breaker ready to close.
The stop sequence is started and continues until the genset stops. The genset is stopped
with cooling down time.
The controller closes the mains breaker if the generator breaker is open, or synchronises
and closes the mains breaker if the generator breaker is closed.
The controller opens the mains breaker.
The controller closes the generator breaker if the mains breaker is open, or synchronises
and closes the generator breaker if the mains breaker is closed.
The controller ramps down and opens the generator breaker at the breaker open point if
the mains breaker is closed. The controller opens the generator breaker instantly if the
mains breaker is open or the controller is in island mode.
Push the acknowledge button to acknowledge an alarm in manual and AUTO mode.
Page 63 of 99
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