List Of Alarm Display - Mitsubishi Electric FR-A700 Instruction Manual

List of alarm display

4.2 List of alarm display
Operation Panel
Indication
E - - -
HOLD Operation panel lock
to
Er1 to 4 Parameter write error
to
rE1 to 4 Copy operation error
Err.
OL
oL
RB
TH
PS
MT
CP
SL
FN
E.OC1
E.OC2
E.OC3
E.OV1
E.OV2
E.OV3
E.THT
E.THM
E.FIN
E.IPF
E.BE
E.UVT Undervoltage
E.ILF*
E.OLT Stall prevention
130
Name
Alarm history
Error
Stall prevention (overcurrent)
Stall prevention (overvoltage)
Regenerative brake prealarm
Electronic thermal relay
function prealarm
PU stop
Maintenance signal output
Parameter copy
Speed limit indication
(Output during speed limit)
Fan fault
Overcurrent shut-off during
acceleration
Overcurrent shut-off during
constant speed
Overcurrent shut-off during
deceleration or stop
Regenerative overvoltage
shut-off during acceleration
Regenerative overvoltage
shut-off during constant speed
Regenerative overvoltage shut-
off during deceleration or stop
Inverter overload shut-off
(electronic thermal relay function)
Motor overload shut-off
(electronic thermal relay function)
Fin overheat
Instantaneous power failure
Brake transistor alarm
detection
Input phase failure
Operation Panel
Refer
Indication
to
145
131
E.OHT
131
E.PTC* PTC thermistor operation
E.OPT Option alarm
132
E.OP3 Communication option alarm
132
to
133
133
134
E.PUE PU disconnection
134
E.RET Retry count excess
133
E.PE2*
134
/
134
/
E.CPU
134
E.CTE
134
135
E.CDO*
135
E.IOH*
135
E.SER*
136
E.AIE* Analog input error
136
136
E.OSD
136
E.ECT Signal loss detection
136
137
E.MB1
to
137
E.MB7
137
E.USB* USB communication error
137
137
138
* If an error occurs when using the FR-PU04, "Fault 14" is displayed on
the FR-PU04.
Name
Output side earth (ground)
E.GF
fault overcurrent
E.LF Output phase failure
External thermal relay
operation
*2
E. 1 to
Option alarm
E. 3
Parameter storage device
E.PE
alarm
Parameter storage device
alarm
E. 6 /
E. 7 / CPU error
Operation panel power
supply short circuit, RS-485
terminal power supply short
circuit
24VDC power output short
E.P24
circuit
Output current detection
value exceeded
Inrush current limit circuit
alarm
Communication error
(inverter)
E.OS Overspeed occurence
Speed deviation excess
detection
E.OD Excessive position error
to Brake sequence error
E.EP Encoder phase error
Opposite rotation
E.11
deceleration error
E.13 Internal circuit error
Refer
to
138
138
138
138
139
139
139
139
140
140
140
140
140
142
142
142
142
142
141
141
141
141
140
141
142
143
143