Komatsu 830E-AC Shop Manual page 409

EVENT
NUMBER DESCRIPTION
633 BBRAM CORRUPTED
634 TRUCK OVERLOADED - RESTRICTIVE
635 TRUCK OVERLOADED - NON-RESTRICTIVE
636 AUX INVERTER
:01 buss volts low
:02 buss volts high
:03 overcurrent
:04 battery loss
:05 high dc buss when running
:06 high dc buss after pc powerup
:07 Low dc buss after pc powerup
:08 high dc buss when running
:09 overcurrent after pc powerup, current overload
:10 current overload
:11 low dc buss overcurrent
:12 low dc buss current overload
:13 gate drive trip
:14 no input voltage
638 ENGINE CRANKING TIMEOUT
639 ENGINE START REQUEST WHILE RUNNING
640 ACCEL PEDAL TOO HIGH
641 ACCEL PEDAL TOO LOW
696 UNEXPECTED TCI CPU RESET
698 DATA STORE
E02020 10/06
Table 4: DID PANEL FAULT CODES
(Codes Received from TCI)
EVENT
RESTRICTION
Electrical Propulsion System Components
EVENT
SYS Event Battery backed RAM has failed.
NO PROPEL The over-payload signal is on, operation restricted.
SYS Event The over-payload signal is on, propulsion allowed.
An auxiliary blower control failure has occurred.
Low DC bus was detected during powerup.
High DC bus was detected during powerup.
Overcurrent condition was detected during operation.
Loss of blower control battery voltage has occurred.
High DC bus voltage was detected during operation.
High DC bus voltage was detected after phase controller
powerup.
Low DC bus voltage was detected after phase controller
SYS Event
powerup.
High DC bus voltage was detected during operation.
Overcurrent condition was detected after phase
controller power up.
Sustained current overload exists.
Overcurrent due to low DC bus voltage
Sustained current overload due to low DC bus voltage
IGBT protection circuit detected an overload.
Zero input voltage was detected.
SYS Event Engine is cranking longer than allowed.
Engine start request signal occured while engine RPM
SYS Event
greater than 600 RPM, and longer than 3 seconds.
No Propel Accelerator pedal voltage is high.
SYS Event Accelerator pedal voltage is low.
SYS Event TCI CPU reset without request.
SYS Event A data snapshot has been manually initiated.
DETECTION
INFORMATION
E2-25