Komatsu 830E Shop Manual page 169

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