Filter
Top Products
333
List of fault or alarm display
5
PROTECTIVE FUNCTIONS
5.2 List of fault or alarm display
* If an error occurs when using the FR-PU04, "Fault 14" is displayed on
the FR-PU04.
... Specifications differ according to the date assembled. Refer to page
400 to check the SERIAL number.
Operation Panel
Indication
Name
fault
Data
code
Refer
to
Error message
E--- Faults history - 328
HOLD Operation panel lock - 334
LOCd
Password locked - 334
Er1 to 4
Parameter write error - 334
rE1 to 4
Copy operation error - 335
Err. Error - 335
Warnings
OL
Stall prevention
(overcurrent)
- 336
oL
Stall prevention
(overvoltage)
- 336
RB
Regenerative brake
prealarm
- 337
TH
Electronic thermal
relay function prealarm
- 337
PS PU stop - 336
MT
Maintenance signal
output
- 337
CP Parameter copy - 337
Alarm
FN Fan alarm - 337
Fault
E.OC1
Overcurrent trip during
acceleration
16
(H10)
338
E.OC2
Overcurrent trip during
constant speed
17
(H11)
338
E.OC3
Overcurrent trip during
deceleration or stop
18
(H12)
338
E.OV1
Regenerative
overvoltage trip during
acceleration
32
(H20)
339
E.OV2
Regenerative
overvoltage trip during
constant speed
33
(H21)
339
E.OV3
Regenerative
overvoltage trip during
deceleration or stop
34
(H22)
339
E.THT
Inverter overload trip
(electronic thermal
relay function)
48
(H30)
339
E.THM
Motor overload trip
(electronic thermal
relay function)
49
(H31)
340
E.FIN Heatsink overheat
64
(H40)
340
E.IPF
Instantaneous power
failure
80
(H50)
340
E.UVT Undervoltage
81
(H51)
341
E.ILF* Input phase loss
82
(H52)
341
E.OLT Stall prevention stop
96
(H60)
341
Fault
E.GF
Output side earth
(ground) fault overcurrent
128
(H80)
341
to
to
Fault
E.LF Output phase loss
129
(H81)
341
E.OHT
External thermal relay
operation *2
144
(H90)
342
E.PTC*
PTC thermistor
operation
145
(H91)
342
E.OPT Option fault
160
(HA0)
342
E.OP1
E.OP2
Communication option
fault
161
(HA1)
162
(HA2)
342
E. 1
E. 2
Option fault
241
(HF1)
242
(HF2)
343
E.PE
Parameter storage
device fault
176
(HB0)
343
E.PUE PU disconnection
177
(HB1)
343
E.RET Retry count excess
178
(HB2)
343
E.PE2*
Parameter storage
device fault
179
(HB3)
343
E. 5
E. 6
E. 7
E.CPU
CPU fault
245
(HF5)
246
(HF6)
247
(HF7)
192
(HC0)
344
E.CTE
Operation panel power
supply short circuit,
RS-485 terminal power
supply short circuit
193
(HC1)
344
E.P24
24VDC power output
short circuit
194
(HC2)
344
E.CDO*
Output current detection
value exceeded
196
(HC4)
344
E.IOH*
Inrush current limit
circuit fault
197
(HC5)
344
E.SER*
Communication fault
(inverter)
198
(HC6)
345
E.AIE* Analog input fault
199
(HC7)
345
E.PID* PID signal fault
230
(HE6)
345
E.BE
Brake transistor alarm
detection/internal
circuit fault
112
(H70)
340
E.13 Internal circuit fault
253
(HFD)
345
E. PCH*
Pre-charge fault
229
(HE5)
345
E.LCI*
4mA input fault
228
(HE4)
346
Operation Panel
Indication
Name
fault
Data
code
Refer
to