400 Series Installation and Configuration
DCU 410 Engine Panel Installation
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Display Range Max is the maximum value
displayed. For an engine running at 1500 rpm
nominally, a typical maximum setting would be
1800 RPM.
Display Major Divider is where the instrument
widget writes an RPM value, normally every 500
RPM.
Display Minor Divider is the ticked marks between
the major divider marks, normally every 100 RPM.
Display Multiplier is the multiplier value. The value
is displayed in the RPM meter.
Overspeed
RPM Overspeed is the setpoint where the DCU
indicates overspeed.
RPM Overspeed Delay is the delay
–
in milliseconds
–
before alarm or shutdown. Typical setpoint is
100ms.
RPM Overspeed Shutdown Enabled is where the
overspeed behaviour is selected.
Select Yes for the DCU to shutdown the engine.
Select No to disable overspeed shutdown.
Note! Disabling DCU overspeed is valid for the DCU only.
The SDU is able to shutdown the engine.
