400 Series Installation and Configuration
DCU 410 Engine Panel Installation
53
Threshold Type
Set the event to appear on a rising (higher) or
falling (lower) signal. A temperature fail is normally
“too
high
”
, and a pressure fail is normally
“too
low
”
. In addition, a high and low threshold set
point can be configured.
Requires Running Engine
Select between one of the following.
o
Set Yes to disable the event when the engine
is not running (enabled when engine is
running only).
o
Set No the enable the event always.
o
Choose between other RPM setpoints if
configured in the engine speed
configuration.
See menu / dcu / io configuration / engine speed/
Initial Delay
If Yes above, set the persistence time after the
engine is running until the channel is enabled.
Requires In Gear
This means the event will alarm only when the DCU
has a high input on the In Gear input.
Requires Engine Load
This means the switch will alarm only when the
DCU has reached the configured % load.
Use As Additional Run
o
If the DCU has one pickup source only, it is
recommended to add an engine oil pressure
switch as an engine running indication.
Note! Do not use any other pressure sensors
–
or any other signals
–
as the engine
running indication!
o
Typical setting:
