259
List of fault or alarm display
5
5.2 List of fault or alarm display
* If an error occurs when using the FR-PU04/FR-PU07, "Fault 14" is
displayed on the FR-PU04/FR-PU07.
Operation Panel
Indication
Name
Refer
to
E
rro
r me
ss
a
ge
E---
Faults history
HOLD Operation panel lock
Er1 to 4 Parameter write error
rE1 to 4 Copy operation error
Err.
Error
Wa
rn
in
gs
OL
Stall prevention
(overcurrent)
oL
Stall prevention
(overvoltage)
RB
Regenerative brake
prealarm
TH
Electronic thermal relay
function prealarm
PS
PU stop
MT
Maintenance signal output
CP
Parameter copy
Al
ar
m
FN
Fan alarm
Fa
ult
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
Fin overheat
E.IPF
Instantaneous power failure
E.BE
Brake transistor alarm
detection/internal circuit fault
E.UVT Undervoltage
E.ILF* Input phase loss
E.OLT Stall prevention
to
to
t
E.GF
Output side earth (ground)
fault overcurrent
E.LF
Output phase loss
E.OHT External thermal relay
operation
*2
E.PTC* PTC thermistor operation
E.OPT Option fault
E.OP1 Communication option fault
E. 1
Option fault
E.PE
Parameter storage device
fault
E.PUE PU disconnection
E.RET Retry count excess
E.PE2* Parameter storage device
fault
/
/
E. 5 /
E. 6 /
E. 7 /
E.CPU
CPU fault
E.CTE
Operation panel power
supply short circuit, RS-485
terminal power supply short
circuit
E.P24 24VDC power output short
circuit
E.CDO* Output current detection
value exceeded
E.IOH* Inrush current limit circuit
fault
E.SER* Communication fault
(inverter)
E.AIE* Analog input fault
E.PID* PID signal fault
E.13
Internal circuit fault
Operation Panel
Indication
Name
Refer
to
