6.3.2 Examples
Idle speed during starting and stopping
In this example both the start and the stop timers are activated. The start and stop sequences are changed in order to let the genset
stay at the idle level before speeding up. It also decreases the speed to the idle level for a specified delay time before stopping.
Start Stop
RPM
300
1500
t
t
START
t
STOP
Idle speed with a digital input configured to low speed
In this example, both timers must be deactivated. The idle speed with low speed activated will run in idle speed until the low speed
input is deactivated, and subsequently the genset will regulate to nominal values.
If the genset is to be prevented from stopping, then the digital input "temp control" must be left ON at all times. In that case the
characteristic looks like this:
INFO
The oil pressure alarm (RMI oil) will be enabled during idle run if set to "ON".
6.3.3 Configuration of digital input
The digital input is configured under I/O setup in the USW.
DESIGNER'S HANDBOOK 4189341275A EN Page 106 of 196