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Mitsubishi Electric FR-F740-00023 Instruction Manual: List Of Fault Or Alarm Display

F700 series.
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5.2 List of fault or alarm display

Operation Panel
Indication
E---
Faults history
HOLD Operation panel lock
to
Er1 to 4 Parameter write error
to
rE1 to 4 Copy operation error
Err.
Error
Stall prevention
OL
(overcurrent)
Stall prevention
oL
(overvoltage)
Regenerative brake
RB
prealarm
Electronic thermal relay
TH
function prealarm
PS
PU stop
MT
Maintenance signal output
CP
Parameter copy
FN
Fan alarm
Overcurrent trip during
E.OC1
acceleration
Overcurrent trip during
E.OC2
constant speed
Overcurrent trip during
E.OC3
deceleration or stop
Regenerative overvoltage
E.OV1
trip during acceleration
Regenerative overvoltage
E.OV2
trip during constant speed
Regenerative overvoltage trip
E.OV3
during deceleration or stop
Inverter overload trip
E.THT
(electronic thermal relay function)
Motor overload trip
E.THM
(electronic thermal relay function)
E.FIN
Fin overheat
E.IPF
Instantaneous power failure
Brake transistor alarm
E.BE
detection/internal circuit fault
E.UVT Undervoltage
E.ILF*
Input phase loss
E.OLT Stall prevention
Refer
Name
to
265
270
270
270
271
272
272
273
273
272
273
273
274
274
274
274
275
275
275
275
276
* If an error occurs when using the FR-PU04/FR-PU07, "Fault 14" is
276
276
276
277
277
277
List of fault or alarm display
Operation Panel
Indication
Output side earth (ground)
E.GF
fault overcurrent
E.LF
Output phase loss
External thermal relay
E.OHT
operation
E.PTC* PTC thermistor operation
E.OPT Option fault
E.OP1 Communication option fault
E. 1
Option fault
Parameter storage device
E.PE
fault
E.PUE PU disconnection
E.RET Retry count excess
Parameter storage device
E.PE2*
fault
E. 5 /
/
E. 6 /
CPU fault
E. 7 /
/
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*
fault
Communication fault
E.SER*
(inverter)
E.AIE* Analog input fault
E.PID* PID signal fault
E.13
Internal circuit fault
displayed on the FR-PU04/FR-PU07.
Refer
Name
to
277
277
277
*2
278
278
278
278
278
279
279
279
279
279
280
280
280
280
280
280
281
269
5

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