Komatsu 830E-AC Shop Manual page 396

EVENT
NUMBER DESCRIPTION
055 FRONT WHEEL TACHS
056 INVERTER SW VERSION
:01 Inverter # 1
:02 Inverter # 2
061 MOTOR OVERSPEED
063 ENGINE LOAD SIGNAL
:01 below minimum
:02 above maximum
:03
:04
:05
065 TEMP INPUT RANGE CHECK
:01 aux pc temp sensor
:02 aux inv temp sensor
:03 afse temp sensor
:04 alternator temp
:05 left stator temp
:06 left rotor temp
:07 right stator temp
:08 right rotor temp
:09 chopper IGBT temp
:10 chopper diode temp
:11 left IGBT module temp
:12 left diode temp
:13 right IGBT module temp
:14 right diode temp
:15 rectifier diode temp
070 LINK CAPACITANCE LEVEL LOW
071 LINK CAPACITANCE LEVEL TOO LOW
072 GROUND FAULT CIRCUIT
074 INV1 COMM FAILED
:01 No communication Inverter #1
:02 Inverter #1 customer option bit
075 INV2 COMM FAILED
:01 No communication Inverter #2
:02 Inverter #2 customer option bit
E2-12
Table 2: DID PANEL FAULT CODES
(Codes Received from PSC)
EVENT
RESTRICTION
Electrical Propulsion System Components
EVENT
SYS Event
Incorrect version of Inverter Software is installed.
SYS Event
SYS Event Truck is over the motor overspeed limit.
Engine load out of range.
SYS Event
PWM signal failed low.
PWM signal failed high.
PWM signal failed incorrect period.
An analog input is outside the design range of valid
values.
Auxiliary phase controller temperature sensor
Auxiliary inverter temperature sensor
AFSE temperature sensor
Speed limit
Temperature is out of range.
SYS Event Link capacitance level is low, but OK.
Speed Limit Link capacitance level is too low.
Speed Limit Ground fault detection circuit
INV1 Disable
INV2 Disable
DETECTION
INFORMATION
10/06 E02020