Komatsu 830E-AC Shop Manual page 394

EVENT
NUMBER DESCRIPTION
021 TCI COMM. FAULT
:01 Message missing
:02 Bad tick
:03 Bad CRC
:04 Overflow
:05 Bad start
:06 Bad stop
022 PERSISTENT TCI COMM FAULT
023 TERTIARY OVERCURRENT
024 PSC CONFIG FILE INCORRECT
:01 no file
:02 bad CRC
:03 wrong version
:04 overspeeds incorrect
025 AUX INVERTER FAULT
:01 not ok or no speed feedback
:02 numerous shutdowns
026 CAPACITOR OVERPRESSURE
:01 INV1
:02 INV2
027 PSC PANEL CONNECTOR
:01 CNFB
:02 CNI/CNX (3500 HP, 150 TON)
:03 Aux blower connector
030 GF CONTACTOR
031 BATTERY BOOST CIRCUIT
:01 GFR failed to open
:02 GFR failed to close
:03 SCR3 failed
032 RP CONTACTOR
:01 RP1
:02 RP2
:03 RP3
033 RETARD CIRCUIT
035 ESS INPUT
E2-10
Table 2: DID PANEL FAULT CODES
(Codes Received from PSC)
EVENT
RESTRICTION
Speed limit & engine
Speed limit & engine
Electrical Propulsion System Components
EVENT
PSC received no serial data from TCI over period of time.
No propel
No serial data received from TCI and truck is stopped for
No power
10 seconds.
Current in alternator field tertiary winding exceeds limit
No propel
over time.
Incorrect or missing PSC configuration file
No configuration file selected
No power
Wrong configuration file version
Incorrect overspeed values
Auxiliary blower system fault
Auxiliary speed feedback indicates no or incorrect blower
No power
speed.
Auxiliary OK goes low twice when speed command is
greater than running speed.
No power Excessive filter cap pressure
No power INV1 capacitor
No power INV2 capacitor
A panel connector B, C, or D is not properly connected.
No power
Speed limit GF command/feedback don't agree.
GFR command/ feedback don't agree.
Speed limit
RP command/ feedback don't agree.
speed/RP
speed/RP
Speed limit Engine speed sensor is out of range.
DETECTION
INFORMATION
10/06 E02020