Komatsu 830E - Page 169

E02016 2/02 Electrical Propulsion Components E2-13
TABLE I. 2-DIGIT DISPLAY PANEL CODES (Cont.)
EVENT
CODE
EVENT
DESCRIPTION
EVENT RESTRICTION
DETECTION
INFORMATION
EVENT VALUES
Decay
Time
Lock
Limit
Accept
Limit
Window
Limit
24
RP8 Contactor
System Event
• In ACCEL: No propel and
turn on SYSFLT light.
• In RETARD: Turn on SYS-
FLT light only.
RP8 Contactor command
and feedbak do not agree.
Check for: Same as No. 10.
3600 3 10 2
25
RP9 Contactor
System Event
• In ACCEL: No propel and
turn on SYSFLT light.
• In RETARD: Turn on SYS-
FLT light only.
RP9 Contactor command
and feedbak do not agree.
Check for: Same as No. 10.
3600 3 10 2
26
Forward Coil
System Event
• In ACCEL: No propel and
turn on SYSFLT light.
• In RETARD: Turn on SYS-
FLT light only.
Forward position of reverser
command and feedback do
not agree.
Check For: Same as No.10.
3600 3 10 2
27
Reverse Coil
System Event
• In ACCEL: No propel and
turn on SYSFLT light.
• In RETARD: Turn on SYS-
FLT light only.
Reverse position of reverser
command and feedback do
not agree.
Check For: Same as No.10.
3600 3 10 2
30
Analog Output
(See Subcodes)
Recorded in memory only
No truck shutdown
Analog input exceeds 10V
for .05 seconds. Software
error, bad FB101 or FB102/
140 card.Check subcodes
(Table II) with PTU for more
detail.
N/A N/A 5 0
31
Frequency Output
Recorded in memory only
No truck shutdown
Engine RPM signal <500 or
>2300.
N/A N/A 5 0
32
Analog Input
(See Subcodes)
Recorded in memory only
No truck shutdown
Software error. Bad 101/144
or 102/140 card. Check sub-
codes (Table II) with PTU for
more detail.
N/A N/A 5 1
33
Frequency Input
(See Subcodes)
Recorded in memory only
No truck shutdown
Incorrect M1, M2 or engine
speed input. Same checks
as No. 30.Check subcodes
(Table II) with PTU for more
detail.
N/A N/A 5 0
37
Hardware Startup
(See Subcodes)
Recorded in memory only
No truck shutdown
Check for defective FB101/
144 card. Check subcodes
(Table II) with PTU for more
detail.
1800 3 5 1
45
Diode Fault
System Event
• In ACCEL: No propel and
turn on SYSFLT light.
• In RETARD: Turn on SYS-
FLT light only.
Ripple current in alternator
field circuit exceeds a pre-
set value. Indicates shorted
diodes in main rectifier.
Check diodes, wiring
between FDP and FL275
panel. Defective FDP or
FB103 card.
N/A 1 4 2