List Of Fault Displays - Mitsubishi Electric FR-F802 Instruction Manual

4.4

List of fault displays

For details, refer to the FR-F800 Instruction Manual (Detailed).
Operation panel (FR-DU08)
indication
E----
HOLD
LOCD
to
Er1 to Er4
Er8
to
rE1 to rE4
rE6 to rE8
to
Err.
OL
oL
TH
PS
CP
SA
to
MT1 to MT3
UF
EV
LDF
FN
E.OC1
E.OC2
E.OC3
E.OV1
E.OV2
E.OV3
E.THT
E.THM
E.FIN
E.OLT
E. SOT
Name
Faults history
Operation panel lock
Password locked
Parameter write error
Copy operation error
Error
Stall prevention (overcurrent)
Stall prevention (overvoltage)
Electronic thermal relay
function pre-alarm
PU stop
Parameter copy
Safety stop
Maintenance timer 1 to 3
USB host error
24 V external power supply
operation
Load fault warning
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
Stall prevention stop
Loss of synchronism detection
Operation panel (FR-DU08)
indication
E. LUP
E. LDN
E.GF
E.LF
E.OHT
E.PTC
E.OPT
E.OP1
to E.16 to E.20
E.PE
E.PUE
E.RET
E.PE2
E.CPU
E. 5 to E. 7/
to
E.CTE
E.P24
E.CDO
E.SER
E.AIE
E.USB
E.SAF
E.PBT
E.13
E.OS
E.LCI
E.PCH
E.PID
to E. 1 to E. 3
If faults other than the above appear, contact your sales
representative.
PROTECTIVE FUNCTIONS
List of fault displays
Name
Upper limit fault detection
Lower limit fault detection
Output side earth (ground)
fault overcurrent
Output phase loss
External thermal relay
operation
PTC thermistor operation
Option fault
Communication option fault
User definition error by the
PLC function
Parameter storage device fault
PU disconnection
Retry count excess
Parameter storage device fault
CPU fault
Operation panel power supply
short circuit
RS-485 terminals power
supply short circuit
24 VDC power fault
Abnormal output current
detection
Communication fault (inverter)
Analog input fault
USB communication fault
Safety circuit fault
Internal circuit fault
Overspeed occurrence
4 mA input fault
Pre-charge fault
PID signal fault
Option fault
77
4