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EVENT
DESCRIPTION
NUMBER
143/243
INVERTER, TACH 1
:01
tach1 rate hi
:02
tach1 no input
:03
TACH_INTERMIT
144/244
INVERTER, TACH 1
:01
tach1 one channel
145/245
INVERTER, TACH 2
:01
tach2 high rate
:02
tach2 no input
146/246
INVERTER, TACH 2
:01
tach2 one channel
148/248
INVERTER, CHOPPER 1
:01
chop1 fb not off
:02
chop1 fb not on
:03
chopA temp short
:04
chopA temp open
:05
chopA temp warm
:06
chopA temp hot
:07
DB1 fb not off S
150/250
INVERTER, CHOPPER 2
:01
chop2 fb not off
:02
chop2 fb not on
:03
chopB temp short
:04
chopB temp open
:05
chopB temp warm
:06
chopB temp hot
:07
DB2 fb not off S
151/251
MISCELLANEOUS
:01
tach differential
153/253
INVERTER, MOTOR
:01
motor open
:02
motor short
154/254
INVERTER FAULTS
:01
rotor temp hi
:02
stator temp hi
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 propel
No power
No power
No propel
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
None
None
Electrical Propulsion System Components
DETECTION
INFORMATION
Tach 1 high rate of change
Tach 1 no frequency input
Tach 1 single channel operation
Tach 2 high rate of change
Tach 2 no frequency input
Tach 2 single channel operation
Chopper 1 feedback not off
Chopper 1 feedback not on
ChopA thermistor short
ChopA thermistor open
ChopA thermistor warm
ChopA thermistor hot
Chopper 1 not off with DC volts
Chopper 2 feedback not off
Chopper 2 feedback not on
ChopB thermistor short
ChopB thermistor open
ChopB thermistor warm
ChopB thermistor hot
Chopper 2 not off with DC volts
Too much speed difference.
Motor connection open
Motor connection short
Motor rotor temperature high
Motor stator temperature high
Limp
Lockout
Possible
Limit
E2-23
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Troubleshooting
