Komatsu 930E-2 Shop Manual page 162

Dump truck w/ cummins qsk60 engine
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EVENT
DESCRIPTION
NUMBER
113/213 (cont.)
:72
Cph neg I low
:73
Aph neg I hi
:74
Bph neg I hi
:75
Cph neg I hi
:76
Aph pos I low
:77
Bph pos I low
:78
Cph pos I low
:79
Aph pos I hi
:80
Bph pos I hi
:81
Cph pos I hi
:82
no current w run
114/214
INVERTER, GENERAL
:22
IA VCO lo
:24
IB VCO lo
:26
linkV VCO lo
:28
infilV VCO lo
:38
LinkV too lo
:40
infilV too lo
:46
DB chop VCO lo
:48
DB chopV too lo
:50
VA VCO lo
:52
VB VCO lo
:54
VC VCO lo
:56
VA volts too lo
:58
VB volts too lo
:61
VC volts too lo
E2-18
TABLE III: DID PANEL FAULT CODES
(Codes Received From Inverter 1, 2)
EVENT
EVENT
RESTRICTION
No power
No power
No power
No power
No power
No power
No power
No power
No power
No power
No power
No Propel
No Propel
No Propel
No Propel
No Propel
No Propel
No Propel
No Propel
No Propel
No Propel
No Propel
No Propel
No Propel
No Propel
Electrical Propulsion System Components
DETECTION
INFORMATION
Phase C negative current low
(unbalance)
Phase A negative current high
(unbalance)
Phase B negative current high
(unbalance)
Phase C negative current high
(unbalance)
Phase A positive current low
(unbalance)
Phase B positive current low
(unbalance)
Phase C positive current low
(unbalance)
Phase A positive current high
(unbalance)
Phase B positive current high
(unbalance)
Phase C positive current high
(unbalance)
No current while running
Low frequency on IA channel
Low frequency on IB channel
Low frequency on VCO link filter V
channel
Low frequency on VCO in filter V
channel
Link voltage too negative
Input filter voltage too positive
Low frequency on VCO DB chopper
channel
DB chopper voltage too negative
Low frequency on VCO VA channel
Low frequency on VCO VB channel
Low frequency on VCO VC channel
VA voltage too negative
VB voltage too negative
VC voltage too negative
Limp
Lockout
Possible
Limit
E02014 3/01

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