Komatsu 830E - Page 172

E2-16 Electrical Propulsion Components 2/02 E02016
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
65
Motor 2 Over
Temperature
Turn On Motor Light
Motor 2 is over a specific
temperature limit.
Check for: Same as No. 64.
N/A N/A 10 0
66
Overspeed
Retarding
Apply maximum retard level
to reduce speed below over-
speed point.
Vehicle speed exceeds pre-
set limit.
N/A N/A 50 0
67
Overspeed
Overshoot
Recorded in memory only
Vehicle speed exceeds pre-
set limit.
N/A N/A 10 3
68
Retard
Overcurrent
Recorded in memory only
Retard current level
exceeded.
Check for: Defective shunt,
iso-amp or FB102/140 card.
N/a N/A 25 1
69
Horsepower Low Recorded in memory only Engine low on horsepower. N/A N/A 25 1
70
Horsepower Limit
Exceeded
Recorded in memory only
Engine horsepower limit
exceeded.
N/A N/A 10 1
71
Engine Over-
speed Exceeded
Recorded in memory only Engine speed exceeded. N/A N/A 10 1
NOTE: * The following event codes (72 & 73) applicable only to Cummins engines with special sensors installed and options activated.
72
*Engine Sensor-
Warning
Recorded in memory
• Turn On ENGSERV Light.
An engine sensor is in the
warning zone.
Check engine, sensor or
FB102/140 card.
N/A N/A 10 1
73
*Engine Sensor
Shutdown
• In ACCEL: No propel and
turn on SYSFLT lightand
ENGSDWN Light.
• In RETARD: Turn on SYS-
FLT and ENGSDWN light.
Engine sensor in shutdown
zone.
Check for: Same as No. 72.
3600 2 10 4
78
Engine Service
Recorded in memory
• Turn On ENGSERV Light.
Engine Warning. Service as
soon as possible.
N/A N/A 10 1
79
Engine Shutdown
Recorded in memory.
• Turn On ENGSDWN Light.
Will inhibit propulsion after a
0.5 second delay and will
continue to inhibit as long as
Engine Shutdown Light is lit.
Shutdown the engine as
soon as possible.
N/A N/A 10 1
80
Engine Speed
Retard
Recorded in memory.
Engine speed less than 1500
rpm measured 4 seconds
after high idle command
when going into retard.
Check engine control
N/A N/A 10 1
81
Motor 1 Voltage
Limit Exceeded
Reduce alternator excitation
to below voltage limit.
Motor 1 over voltage limit.
Check for defective VMM1,
VMM2, or FB101/144 card.
N/A N/A 10 1
82
Motor 2 Voltage
Limit Exceeded
Reduce alternator excitation
to below voltage limit.
Motor 2 over voltage limit.
Check for defective VMM1,
VMM2, or FB101/144 card.
N/A N/A 10 1