LED
Color
Description
Power
Green
Steady lit when power supply is OK.
Flashing when below the configurable “very low threshold”.
Running
Green
Steady lit when the engine is running.
Overspeed
Red
Flashing when unacknowledged overspeed.
Steady lit when acknowledged overspeed.
Green
Test mode
Shutdown
Red
Flashing when unacknowledged shutdown.
Steady lit when acknowledged shutdown.
Shutdown Override
Green
Steady lit when active.
Load Reduction
Red
Flashing when unacknowledged load reduction.
Steady lit when acknowledged load reduction.
Config
Amber
Flashing when unacknowledged fault.
Steady lit when acknowledged fault.
MPU
Amber
Flashing when unacknowledged fault.
Steady lit when acknowledged fault.
Green
Steady lit when MPU connected.
ACK.
Amber
Flashing when unacknowledged fault.
Steady lit when acknowledged fault.
Green
Active.
Shutdown Override Switch
Amber
Flashing when unacknowledged fault.
Steady lit when acknowledged fault.
Green
Active.
SW 1-12
Red
Flashing when unacknowledged shutdown/load reduction.
Steady lit when acknowledged shutdown/load reduction.
Amber
Flashing when unacknowledged fault.
Steady lit when acknowledged fault.
4-20 mA 1-2
Red
Flashing when unacknowledged shutdown/load reduction.
Steady lit when acknowledged shutdown/load reduction.
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