Mitsubishi Electric 700 Series Installation Manualline page 26

7.2 List of fault or alarm indications
Operation Panel
Indication
E---
HOLD
LOCD
to
Er1 to 4
Err.
OL
oL
RB
TH
PS
MT
UV
SA ∗2
FN
E.OC1
E.OC2
E.OC3
E.OV1
E.OV2
E.OV3
E.THT
E.THM
E.FIN
Name
Faults history
Operation panel lock
Password locked
Parameter write error
Inverter reset
Stall prevention (overcurrent)
Stall prevention (overvoltage)
Regenerative brake prealarm
Electronic thermal relay function
prealarm
PU stop
Maintenance signal output
Undervoltage
Safety stop
Fan alarm
Overcurrent trip during
acceleration
Overcurrent trip during constant
speed
Overcurrent trip during
deceleration or stop
Regenerative overvoltage trip
during acceleration
Regenerative overvoltage trip
during constant speed
Regenerative overvoltage trip
during deceleration or stop
Inverter overload trip
(electronic thermal relay
function)
Motor overload trip (electronic
thermal relay function)
Heatsink overheat
List of fault or alarm indications
Operation Panel
Indication
E.ILF ∗1
E.OLT
E. BE
E.GF
E.LF
E.OHT
E.OPT
E.OP1
E. 1
E.PE
E.PE2
∗1
E.PUE
E.RET
/
E. 5/
/
E. 6/
E. 7/
/
E.CPU
E.IOH
∗1
E.AIE ∗1
E. USB
∗1
E.MB4
to
to
E.MB7
E. SAF
∗1, ∗2
E.13
∗1
If a fault occurs when using with the FR-PU04, "Fault 14" is displayed on
the FR-PU04.
∗2
This is displayed only for the safety stop function model.
Name
Input phase loss
Stall prevention stop
Brake transistor alarm detection
Output side earth (ground) fault
overcurrent at start
Output phase loss
External thermal relay operation
Option fault
Communication option fault
Option fault
Parameter storage device fault
Internal board fault
PU disconnection
Retry count excess
CPU fault
Inrush current limit circuit fault
Analog input fault
USB communication fault
Brake sequence fault
Safety circuit fault
Internal circuit fault
23