List Of Fault Or Alarm Indications - Mitsubishi Electric FR-E700EX 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
HP1
HP2
UV
EV
LP
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
263
Operation panel lock
268
Password locked 268
Parameter write error 268
Drive unit reset 269
Under torque limit
269
Stall prevention 269
Regenerative brake pre-
270
alarm
Electronic thermal relay
270
function pre-alarm
PU stop 270
Maintenance signal output 270
Home position return
270
setting error
Home position return
270
uncompleted
Undervoltage 271
24V external power supply
271
operation
Stroke limit warning 271
Fan alarm 271
Overcurrent trip during
272
acceleration
Overcurrent trip during
272
constant speed
Overcurrent trip during
272
deceleration or stop
Regenerative overvoltage
273
trip during acceleration
Regenerative overvoltage
273
trip during constant speed
Regenerative overvoltage
trip during deceleration or 273
stop
Drive unit overload trip
(electronic thermal relay 273
function)
Motor overload trip
(electronic thermal relay 273
function)
Heatsink overheat 274

List of fault or alarm indications

Operation Panel
Indication
E.ILF
E.OLT
E.SOT
E. BE
E.GF
E.LF
E.OHT
E.OPT
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.OS
E.OSD
E.OD
E.OA
E.USB
E.SAF
E.13

Appears only when used with FR-E7DS.
....... Specifications differ according to the date assembled. Refer to
page 316 to check the SERIAL number.
Refer
Name to
Page
Input phase loss 274
Stop by the torque limit 274
Loss of synchronism
275
detection
Brake transistor alarm
275
detection
Output side earth (ground)
275
fault overcurrent
Output phase loss 275
External thermal relay
276
operation
Option fault 275
Communication option
276
fault
Option fault
276
Parameter storage device
276
fault
Internal board fault 276
PU disconnection 277
Retry count excess
277
CPU fault 277
Inrush current limit circuit
277
fault
Analog input fault 277
Overspeed occurrence
278
Speed deviation excess
278
detection
Excessive position fault
278
Acceleration error 278
USB communication fault 278
Internal circuit fault
279
267
5