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11.3
11.311.3
11.3
Inverter Fault Codes
Inverter Fault CodesInverter Fault Codes
Inverter Fault Codes
LCD Display Message Data
(Hex)
Explanation
NO ERROR
××00
No error has been recorded since the last inverter reset or trip clear
OVERCURRENT (ACCEL)
(PRESS CLEAR)
××01
Overcurrent during acceleration
OVERCURRENT (DECEL)
(PRESS CLEAR)
××02
Overcurrent during deceleration
OVERCURRENT (RUN)
(PRESS CLEAR)
××03
Overcurrent during constant-speed run
LOAD-END OVERCURRENT
(PRESS CLEAR)
××04
Load-end overcurrent detected at start-up (output terminals, motor
wiring etc.)
U-PHASE SHORT CKT
(PRESS CLEAR)
××05
U-phase armature short circuit
V-PHASE SHORT CKT
(PRESS CLEAR)
××06
V-phase armature short circuit
W-PHASE SHORT CKT
(PRESS CLEAR)
××07
W-phase armature short circuit
LOST INPUT PHASE
(PRESS CLEAR)
××08
Lost input phase (option)
LOST OUTPUT PHASE
(PRESS CLEAR)
××09
Lost output phase (option)
OVERVOLTAGE (ACCEL)
(PRESS CLEAR)
××0A
Overvoltage during acceleration
OVERVOLTAGE (DECEL)
(PRESS CLEAR)
××0B
Overvoltage during deceleration
OVERVOLTAGE (RUN)
(PRESS CLEAR)
××0C
Overvoltage during constant-speed run
INVERTER OVERLOAD
(PRESS CLEAR)
××0D
Inverter overload
MOTOR OVERLOAD
(PRESS CLEAR)
××0E
Motor overload
DBR OVERLOAD TRIP
(PRESS CLEAR)
××0F
Dynamic braking resistor overload
OVERHEAT TRIP
(PRESS CLEAR)
××10
Inverter overheat
EMERGENCY OFF
(PRESS CLEAR)
××11
Emergency off
EEPROM WRITE FAILURE
(PRESS CLEAR)
××12
EEPROM failure during write
EEPROM READ FAILURE
(PRESS CLEAR)
××13
EEPROM failure during initial read
××14
Unused
RAM ERROR
(PRESS CLEAR)
××15
RAM error
ROM ERROR
(PRESS CLEAR)
××16
ROM error
CPU ERROR
(PRESS CLEAR)
××17
CPU error
COMMUNICATION ERROR
(PRESS CLEAR)
××18
RS232C timer time-out
GATE ARRAY FAULT
(PRESS CLEAR)
××19
Gate array error