Mitsubishi Electric FR-A741-11K, Инструкция пользователя

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140
List of fault or alarm display
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.
Operation Panel
Indication
Name
Refer
to
E
rror message
E - - - Faults history 157
HOLD Operation panel lock 141
Er1 to 4 Parameter write error 141
rE1 to 4 Copy operation error 142
Err. Error 142
W
a
rni
ngs
OL
Stall prevention
(overcurrent)
143
oL
Stall prevention
(overvoltage)
143
TH
Electronic thermal relay
function prealarm
144
PS PU stop 143
MT Maintenance signal output 144
CP Parameter copy 144
SL
Speed limit indication
(Output during speed limit)
144
Al
ar
m
FN Fan fault 145
Faul
t
E.OC1
Overcurrent trip during
acceleration
145
E.OC2
Overcurrent trip during
constant speed
145
E.OC3
Overcurrent trip during
deceleration or stop
146
E.OV1
Regenerative overvoltage
trip during acceleration
146
E.OV2
Regenerative overvoltage
trip during constant speed
146
E.OV3
Regenerative overvoltage
trip during deceleration or
stop
147
E.THT
Inverter overload trip
(electronic thermal relay
function)
147
E.THM
Motor overload trip
(electronic thermal relay
function)
147
E.FIN Fin overheat 148
E.IPF Instantaneous power failure 148
E.UVT Undervoltage 148
E.ILF* Input phase failure 148
E.OLT Stall prevention 149
E.GF
Output side earth (ground)
fault overcurrent
149
E.LF Output phase failure 149
E.OHT
External thermal relay
operation
*2
149
to
to
Fau
lt
E.PTC* PTC thermistor operation 149
E.OPT Option alarm 150
E.OP3 Communication option alarm 150
E. 1 to
E. 3
Option fault 150
E.PE
Parameter storage device
fault
150
E.PUE PU disconnection 151
E.RET Retry count excess 151
E.PE2*
Parameter storage device
fault
150
/
/
E. 6 /
E. 7 /
E.CPU
CPU error 151
E.CTE
Operation panel power
supply short circuit, RS-485
terminal power supply short
circuit
151
E.P24
24VDC power output short
circuit
153
E.CDO*
Output current detection
value exceeded
153
E.IOH*
Inrush current limit circuit
fault
153
E.SER*
Communication error
(inverter)
153
E.AIE* Analog input error 154
E.OS Overspeed occurence 152
E.OSD
Speed deviation excess
detection
152
E.ECT Signal loss detection 152
E.OD Excessive position error 152
E.MB1
to
E.MB7
Brake sequence error 151
E.EP Encoder phase error 153
E.4 Converter overcurrent 154
E.8 Power supply fault 154
E.10
Converter transistor
protection thermal operation
(electronic thermal)
154
E.11
Opposite rotation
deceleration fault
155
E.13 Internal circuit error 155
E.15 Converter circuit fault 155
Operation Panel
Indication
Name
Refer
to
to
to