List Of Alarm Display - Mitsubishi Electric F700 Instruction Manual

5.2 List of alarm display

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

List of alarm display

Refer
Name
to
243
243
243
*2
243
244
244
244
244
244
245
244
245
245
245
245
245
246
246
246
235
5