Mitsubishi Electric F700 User Manual

235
List of alarm display
5
PROTECTIVE FUNCTIONS
5.2 List of alarm display
* If an error occurs when using the FR-PU04/FR-PU07, "Fault 14" is
displayed on the FR-PU04/FR-PU07.
Operation Panel
Indication
Name
Refer
to
Error message
E--- Alarm history 230
HOLD Operation panel lock 236
Er1 to 4 Parameter write error 236
rE1 to 4 Copy operation error 236
Err. Error 237
Warnings
OL Stall prevention (overcurrent) 238
oL Stall prevention (overvoltage) 238
RB Regenerative brake prealarm 239
TH
Electronic thermal relay
function prealarm
239
PS PU stop 238
MT Maintenance signal output 239
CP Parameter copy 239
Minor fault
FN Fan fault 239
Major fault
E.OC1
Overcurrent shut-off during
acceleration
240
E.OC2
Overcurrent shut-off during
constant speed
240
E.OC3
Overcurrent shut-off during
deceleration or stop
240
E.OV1
Regenerative overvoltage
shut-off during acceleration
240
E.OV2
Regenerative overvoltage
shut-off during constant speed
241
E.OV3
Regenerative overvoltage shut-
off during deceleration or stop
241
E.THT
Inverter overload shut-off
(electronic thermal relay function)
241
E.THM
Motor overload shut-off
(electronic thermal relay function)
241
E.FIN Fin overheat 242
E.IPF Instantaneous power failure 242
E.BE
Brake transistor alarm
detection/internal circuit error
242
E.UVT Undervoltage 242
E.ILF* Input phase failure 243
E.OLT Stall prevention 243
to
to
Major fault
E.GF
Output side earth (ground)
fault overcurrent
243
E.LF Output phase failure 243
E.OHT
External thermal relay
operation
*2
243
E.PTC* PTC thermistor operation 243
E.OPT Option alarm 244
E.OP1 Communication option alarm 244
E. 1 Option alarm 244
E.PE
Parameter storage device
alarm
244
E.PUE PU disconnection 244
E.RET Retry count excess 245
E.PE2*
Parameter storage device
alarm
244
/
/
E. 6 /
E. 7 /
E.CPU
CPU error 245
E.CTE
Operation panel power
supply short circuit, RS-485
terminal power supply short
circuit
245
E.P24
24VDC power output short
circuit
245
E.CDO*
Output current detection
value exceeded
245
E.IOH*
Inrush current limit circuit
alarm
245
E.SER*
Communication error
(inverter)
246
E.AIE* Analog input error 246
E.13 Internal circuit error 246
Operation Panel
Indication
Name
Refer
to

Mitsubishi Electric F700 Specifications

General

Brand	Mitsubishi Electric
Model	F700
Category	Inverter
Language	English