List Of Alarm Display - Mitsubishi Electric 700 Series Installation Manualline

5.2 List of alarm display

Operation Panel Indication
E - - -
HOLD
bis
to
Er1 bis 4 Parameter write error
bis
to
rE1 bis 4 Copy operation error
Err.
OL
oL
RB
TH
PS
MT
CP
SL
FN
E.OC1
E.OC2
E.OC3
E.OV1
E.OV2
E.OV3
E.THT
E.THM
E.FIN
E.IPF
E.UVT
E.ILF*
E.OLT
Meaning
Alarm history
Operation panel lock
Error
Stall Prevention (overcurrent)
Stall prevention (overvoltage)
Regenerative brake prealarm
Electronic thermal relay function
prealarm
PU Stop
Maintenance signal output
Parameter copy
Speed limit indication
(Output during speed limit)
Fan fault
Overcurrent shut-off during
acceleration
Overcurrent cut-off during constant
speed
Overcurrent shutoff during
deceleration or stop
Regenerative overvoltage
shut-off during acceleration
Regenerative overvoltage
shut-off during constant speed
Regenerative overvoltage
shut-off during deceleration or stop
Inverter overload shutoff
(electronic thermal relay function)
Motor overload shutoff
(electronic thermal relay function)
Fin overheat
Instantaneous power failure
protection
Brake transistor alarm detection/
Internal circuit error
Input phase failure
Stall Prevention
Operation Panel Indication
E.GF
E.LF
E.OHT
E.PTC* PTC-Thermistor-Auslösung
E.OPT
E.OP3
E. 1
to
bis
E. 3
E.PE
E.PUE
E.RET
E.PE2* Parameter storage device alarm
/
E. 6 /
E. 7 /
/
E.CPU
E.CTE
E.P24
E.CDO*
E.IOH*
E.SER* Communication error (inverter)
E.AIE*
E.OS
E.OSD
E.ECT
E.OD
E.MB1
bis
to
bis
E.MB7
E.EP
E.BE
E.USB* USB communication error
E.11
E.13
* If an E.ILF, E.PTC, E.PE2, E.CDO, E.IOH, E.SER, E.AIE or E.USB error occurs when
using the FR-PU04, "Fault 14" is displayed on the FR-PU04.
TROUBLESHOOTING
Meaning
Output side earth (ground) fault
overcurrent protection
Output phase failure protection
External thermal relay operation
Option alarm
Communication option alarm
Option alarm (e. g. connection or
contact fault)
Parameter storage device alarm
PU disconnection
Retry count excess
CPU error
Operation panel power supply short
circuit
RS-485 terminal power supply short
circuit
24VDC power output short circuit
Output current detection value
exceeded
Inrush resistor overheat
Analog input error
Overspeed occurence
Speed deviation excess detection
Open cable detection
Excessive position error
Brake sequence error
Encoder phase error
Brake transistor alarm detection
Opposite rotation deceleration error
Internal circuit error
13