List Of Fault Or Alarm Indications - Mitsubishi Electric FR-E700 Instruction Manual

5.2

List of fault or alarm indications

Operation Panel
Indication
E---
HOLD
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
264
Operation panel lock
270
Parameter write error 270
Inverter reset 270
Stall prevention
271
(overcurrent)
Stall prevention
271
(overvoltage)
Regenerative brake
272
prealarm
Electronic thermal relay
272
function prealarm
271
PU stop
Maintenance signal output 272
272
Undervoltage
Fan fault 272
Overcurrent trip during
273
acceleration
Overcurrent trip during
273
constant speed
Overcurrent trip during
273
deceleration or stop
Regenerative overvoltage
273
trip during acceleration
Regenerative overvoltage
274
trip during constant speed
Regenerative overvoltage
trip during deceleration or 274
stop
Inverter overload trip
(electronic thermal relay 274
function)
Motor overload trip
274
(electronic thermal relay
function)
Fin overheat 275

List of fault or alarm indications

Operation Panel
Indication
E.ILF ∗
E.OLT
E. BE
E.GF
E.LF
E.OHT
E.OP1
E. 1
E.PE
E.PE2 ∗
E.PUE
E.RET
/
E. 5/
/
E. 6/
E. 7/
/
E.CPU
E.IOH ∗
E.AIE ∗
E. USB ∗
E.MB4
to
to
E.MB7
E.13
∗ If a fault occurs when using with the FR-PU04, "Fault 14" is displayed on the
FR-PU04.
Refer
Name to
Page
Input phase loss 275
Stall prevention 275
Brake transistor alarm
275
detection
Output side earth (ground)
275
fault overcurrent at start
Output phase loss 276
External thermal relay
276
operation
Communication option
276
fault
Option fault 276
Parameter storage device
276
fault
277
Internal board fault
PU disconnection 277
277
Retry count excess
277
CPU fault
Inrush current limit circuit
277
fault
Analog input fault 278
USB communication fault 278
Brake sequence fault 277
Internal circuit fault 278
269
5