FG Wilson DCP-10, User Manual

Page: 19 / 32

DCP-10
Page 15/27
7.2 Shutdown Alarm
NOTE: (shutdown alarm failures immediately lock out the system and stop the Genset. The failure must
be removed and the controller reset before restarting the Genset.)
Shutdown Alarm / Description LCD Display
START FAILURE: if engine does not fire after the preset number of
crank attempt has been made, the Shutdown alarm LED illuminates.
LCD displays “start failure” icon:
STOP FAILURE: if engine does not stop after the stop delay expired,
the Shutdown alarm LED illuminates. LCD displays stop failure icon:
EMERGENCY STOP: Configure a configurable input as emergency stop,
when the input signal is active, controller immediately stops all relay
control outputs except alarm,Genset is shut down, the Shutdown alarm
LED illuminates, LCD displays emergency stop icon:
LOW OIL PRESS: if controller detects that the oil pressure level still falls
below “Oil-P low Alarm” or LOP switch closes after the safety-on timer
has expired, engine stops immediately, the Shutdown alarm LED
illuminates. LCD displays low oil pressure icon:
ENGINE HIGH TEMP: if controller detects that engine coolant
temperature has exceeded the “Coolant Alarm” or HET switch closes,
engine stops immediately, the Shutdown alarm LED illuminates. LCD
displays high temperature icon:
OVER SPEED: if controller detects that engine speed exceeds “Over SP
Alarm”, engine stops immediately, the Shutdown alarm LED illuminates.
LCD displays over speed icon:
OVER CURRENT: After safety-on delay time out, if controller detects
that any phase output current of generator exceeds the “over current
alarm”, the Genset will be shut down immediately, the Shutdown
alarm LED illuminates.
GEN. OVER VOLT: After safety-on delay times out, if controller detects
that one of the phase voltage exceeds the“GEN-V over Alarm
” , the
engine will be shut down immediately, the Shutdown alarm LED
illuminates.
GEN. UNDER VOLT: After safety-on delay times up, if controller
detects that any phase output voltage is lower than the “Vac low
alarm
” , the engine will be shut down immediately, common failure LED
illuminates.
AUXILIARY FAILURE: If a configurable input has been defined as
Shutdown Alarm, when the input signal is active, common failure LED
illuminates. LCD displays Aux. shutdown alarm icon: