ID-DCU-MARINE-2.2.2, ©ComAp – June 2015 - 76 -
ID-DCU-MARINE-2.2.2.pdf
Source: RPU unit
Values of ID-RPU unit are available (visible) only when ID-RPU module is selected. States does not activate
Alarms.
FS-Status
Binary output Fuel solenoid (FS) status when the output is closed:
Fail: High Current (HC), Overheat (OT)
Hint:
The High Current is indicated if output current is over 1A approx.
FS-Load
Binary output Fuel solenoid (FS) status when the output is opened:
SS-Status
Binary output Stop solenoid (SS) status when output is closed – see FS-Status table above.
SS-Load
Binary output Stop solenoid (SS) status when output is opened – see FS-Load table above.
FS / SS is closed, normal operation
FS / SS is closed, HC or OT
FS / SS is opened, normal operation
BinOut Power
Status of ID-RPU Fuel solenoid and Stop solenoid power supply terminal. Active when Power supply is NOT
connected.
Battery Fail
Indicates that system is switched to Battery B.
RPU Control
When closed ID-RPU module is active (after ID-DCU MARINE fail) for engine Sd and Overspeed protection.
RPU Watchdog
ID-RPU watchdog timer is over = ID-DCU MARINE fail when closed.
Hint:
Fuel and Stop solenoid Broken wire indications are available in the list of Prg.states - see below.