2.8.14 Test sequence
Start
Timer run out
Engine stopped
Return to
running mode
(7043)
End
No
Ramp up to
P setpoint
Yes
No
Stop sequence
P Mains = 0kW Open MB
Yes
No
Yes
Select test
mode
Start sequence
Test timer
Engine running
Freq/voltage OK
Opening og MB
allowed
Sync of GB
allowed
Sync GB
Yes
No
Yes
Yes
No
No
No
2.9 Sequences
The following contains information about the sequences of the engine, the generator breaker and, if installed, the mains breaker.
These sequences are automatically initiated if the auto mode is selected, or if the commands are selected in the semi-auto mode.
In the semi-auto mode, the selected sequence is the only sequence initiated (e.g. press the START push-button: The engine will
start, but no subsequent synchronising is initiated).
The following sequences will be illustrated below:
• START sequence
• STOP sequence
• Breaker sequences
DESIGNER'S HANDBOOK 4189341275A EN Page 51 of 196