Mitsubishi FR-A846-00023, Инструкция по эксплуатации

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Faults history and the list of fault displays
PROTECTIVE FUNCTIONS
89
4
4.3
Faults history and the list of fault displays
For details, refer to the FR-A800 Instruction Manual (Detailed).
Operation panel indication Name
Err
or message
HOLD Operation panel lock
LOCD Password locked
to
Er1 to Er4
Er8
Parameter write error
to
to
rE1 to rE4
rE6 to rE8
Copy operation error
Err. Error
Wa
rn
in
g
OL
Stall prevention
(overcurrent)
oL
Stall prevention
(overvoltage)
TH
Electronic thermal relay
function pre-alarm
PS PU stop
SL Speed limit indication
CF
Continuous operation
during communication fault
CP Parameter copy
SA Safety stop
to MT1 to
MT3
Maintenance signal output
UF USB host error
HP1
Home position return
setting error
HP2
Home position return
uncompleted
HP3
Home position return
parameter setting error
Alarm
FN Fan alarm
FN2
Internal-circulation fan
alarm
Fau
lt
E.OC1
Overcurrent trip during
acceleration
E.OC2
Overcurrent trip during
constant speed
E.OC3
Overcurrent trip during
deceleration or stop
E.OV1
Regenerative overvoltage
trip during acceleration
E.OV2
Regenerative overvoltage
trip during constant speed
E.OV3
Regenerative overvoltage
trip during deceleration or
stop
E.THT
Inverter overload trip
(electronic thermal relay
function)
E.THM
Motor overload trip
(electronic thermal relay
function)
E.FIN Heatsink overheat
E.IPF Instantaneous power failure
F
ault
E.UVT Undervoltage
E.ILF Input phase loss
E.OLT Stall prevention stop
E. SOT
Loss of synchronism
detection
E.GF
Output side earth (ground)
fault overcurrent
E.LF Output phase loss
E.OHT
External thermal relay
operation
E.PTC PTC thermistor operation
E.OPT Option fault
to
E.OP1 to
E.OP3
Communication option fault
to
E.16 to
E.20 User definition error by the
PLC function
E.PE
Parameter storage device
fault
E.PUE PU disconnection
E.RET Retry count excess
E.PE2
Parameter storage device
fault
to
E.CPU
E. 5 to
E. 7
CPU fault
E.CTE
Operation panel power
supply short circuit
E.P24 24 VDC power fault
E.CDO
Abnormal output current
detection
E.IOH
Inrush current limit circuit
fault
E.SER
Communication fault
(inverter)
E.AIE Analog input fault
E.USB USB communication fault
E.SAF Safety circuit fault
E.IAH
Abnormal internal
temperature
E.PBT
E.13
Internal circuit fault
E.OS Overspeed occurrence
E.OSD
Speed deviation excess
detection
E.ECT Signal loss detection
E.OD Excessive position fault
to
E.MB1 to
E.MB7
Brake sequence fault
Operation panel indication Name