Mitsubishi Electronics FR-F740P ユーザーズマニュアル
5
309
List of fault or alarm display
5.2 List of fault or alarm display
* If an error occurs when using FR-PU04/FR-PU07, "Fault 14" is
displayed on FR-PU04/FR-PU07.
Operation Panel
Indication
Name
Fault
data
code
Refer
to
page
E
rro
r me
ss
ag
e
E---
Faults history
—
HOLD Operation panel lock
—
LOCd
Password locked
—
Er1 to 4 Parameter write error
—
rE1 to 4 Copy operation error
—
Err.
Error
—
Wa
rn
in
g
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
16
(H10) 314
E.OC2 Overcurrent trip during
constant speed
17
(H11)
E.OC3 Overcurrent trip during
deceleration or stop
18
(H12) 315
E.OV1
Regenerative
overvoltage trip during
acceleration
32
(H20) 315
E.OV2
Regenerative
overvoltage trip during
constant speed
33
(H21) 315
E.OV3
Regenerative
overvoltage trip during
deceleration or stop
34
(H22) 315
E.THT
Inverter overload trip
(electronic thermal relay
function)
48
(H30) 316
E.THM
Motor overload trip
(electronic thermal relay
function)
49
(H31) 316
E.FIN
Heatsink overheat
64
(H40) 316
E.IPF
Instantaneous power
failure
80
(H50) 316
E.BE
Brake transistor alarm
detection/internal
circuit fault
112
(H70)
E.UVT Undervoltage
81
(H51) 317
E.ILF* Input phase loss
82
(H52) 317
E.OLT Stall prevention stop
96
(H60) 317
to
to
E.SOT* Loss of synchronism
detection
97
(H61) 317
E.GF
Output side earth
(ground) fault
overcurrent
128
(H80) 318
E.LF
Output phase loss
129
(H81) 318
E.OHT External thermal relay
operation
*2
144
(H90) 318
E.PTC* PTC thermistor
operation
145
(H91) 318
E.OPT Option fault
160
(HA0)
E.OP1 Communication option
fault
161
(HA1)
E. 1
Option fault
241
(HF1)
E.PE
Parameter storage
device fault
176
(HB0)
E.PUE PU disconnection
177
(HB1)
E.RET Retry count excess
178
(HB2)
E.PE2* Parameter storage
device fault
179
(HB3)
E. 5
E. 6
E. 7
E.CPU
CPU fault
245
(HF5)
246
(HF6)
247
(HF7)
192
(HC0)
E.CTE
Operation panel power
supply short circuit,
RS-485 terminal
power supply short
circuit
193
(HC1)
E.P24 24VDC power output
short circuit
194
(HC2)
E.CDO*
Output current
detection value
exceeded
196
(HC4)
E.IOH* Inrush current limit
circuit fault
197
(HC5)
E.SER* Communication fault
(inverter)
198
(HC6)
E.AIE* Analog input fault
199
(HC7)
E.PID* PID signal fault
230
(HE6)
E.13
Internal circuit fault
253
(HFD)
Operation Panel
Indication
Name
Fault
data
code
Refer
to
page
IPM
IPM
IPM