List Of Fault Or Alarm Indications - Mitsubishi Electric FR-D700 Instruction Manual

5.2

List of fault or alarm indications

Operation Panel
Indication
E---
HOLD
LOCd
to
Er1 to 4
Err.
OL
oL
RB
TH
PS
MT
UV
FN
E.OC1
E.OC2
E.OC3
E.OV1
E.OV2
E.OV3
E.THT
E.THM
E.FIN
Refer
Name to
Page
Faults history
241
Operation panel lock
246
Password locked
246
Parameter write error 246
Inverter reset 247
Stall prevention
247
(overcurrent)
Stall prevention
247
(overvoltage)
Regenerative brake
248
prealarm
Electronic thermal relay
248
function prealarm
248
PU stop
Maintenance signal output 248
248
Undervoltage
Fan fault 249
Overcurrent trip during
249
acceleration
Overcurrent trip during
249
constant speed
Overcurrent trip during
249
deceleration or stop
Regenerative overvoltage
250
trip during acceleration
Regenerative overvoltage
250
trip during constant speed
Regenerative overvoltage
trip during deceleration or 250
stop
Inverter overload trip
(electronic thermal relay 250
function)
Motor overload
251
trip(electronic thermal
relay function)
Fin overheat 251

List of fault or alarm indications

Operation Panel
Indication
E.ILF ∗
E.OLT
E. BE
E.GF
E.LF
E.OHT
E.PTC∗
E.PE
E.PUE
E.RET
E.CPU
E.CDO∗
E.IOH ∗
E.AIE ∗
∗ If a fault occurs when using with the FR-PU04, "Fault 14" is displayed on the
FR-PU04.
Refer
Name to
Page
251
Input phase loss
Stall prevention 251
Brake transistor alarm
251
detection
Output side earth (ground)
252
fault overcurrent at start
Output phase loss 252
External thermal relay
252
operation
252
PTC thermistor operation
Parameter storage device
252
fault
PU disconnection 253
253
Retry count excess
CPU fault 253
Output current detection
253
value exceeded
Inrush current limit circuit
253
fault
Analog input fault 253
245
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