Komatsu 930E-2 Shop Manual page 161

Dump truck w/ cummins qsk60 engine
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EVENT
DESCRIPTION
NUMBER
113/213 (cont.)
:29
C volt hi Adn
:30
C volt lo Aup
:31
C volt hi Bdn
:32
C volt lo Bup
:33
C volt hi Cdn
:34
C volt lo Cup
:35
Aup fault cur
:36
Adn fault cur
:37
Bup fault cur
:38
Bdn fault cur
:39
Cup fault cur
:40
Cdn fault cur
:48
A volt hi off
:49
A volt lo off
:50
B volt hi off
:51
B volt lo off
:52
C volt hi off
:53
C volt lo off
:54
phase short pos
:55
phase short neg
:60
linkV too hi PTL
:70
Aph neg I low
:71
Bph neg I low
E02014 3/01
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 power
No power
No power
No power
No power
No power
No power
No power
No power
No power
No power
No power
Electrical Propulsion System Components
DETECTION
INFORMATION
Phase C volt too high while phase A
down on
Phase C volt too low while phase A up
on
Phase C volt too high while phase B
down on
Phase C volt too low while phase B up
on
Phase C volt too high while phase C
down on
Phase C volt too low while phase C
up on
Phase A fault current when phase A
up on
Phase A fault current when phase A
down on
Phase B fault current when phase B
up on
Phase B fault current when phase B
down on
Phase C fault current when phase C
up on
Phase C fault current when phase C
down on
Phase A voltage high with all GTOs off
Phase A voltage low with all GTOs off
Phase B voltage high with all GTOs off
Phase B voltage high with all GTOs off
Phase C voltage high with all GTOs off
Phase C voltage high with all GTOs off
Possible phase to DC+ short
Possible phase to DC- short
Link volts above PTL
Phase A negative current low
(unbalance)
Phase B negative current low
(unbalance)
Limp
Lockout
Possible
Limit
E2-17

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