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

List of alarm display

4.2 List of alarm display
Operation Panel
Indication
E - - -
HOLD
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* Input phase failure
E.OLT Stall prevention
130
Name
Alarm history
Operation panel lock
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
Operation Panel
Refer
Indication
to
144
131
E.OHT
131
E.PTC* PTC thermistor operation
E.OPT Option alarm
132
132
to
133
133
134
E.PUE PU disconnection
134
133
E.PE2*
134
/
134
/
E.CPU
134
134
135
E.CDO*
135
E.IOH*
135
E.SER*
135
136
136
E.OSD
136
E.OSD Open cable detection
136
136
E.MB1
to
137
E.MB7
137
137
137
E.USB* USB communication error
137
* 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.OP3 Communication option alarm
E. 1 to
Option alarm
E. 3
Parameter storage device
E.PE
alarm
E.RET Retry count excess
Parameter storage device
alarm
E. 6 /
E. 7 / CPU error
Operation panel power
supply short circuit, RS-485
E.CTE
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.AIE* Analog input error
E.OS Over speed occurence
Speed deviation excess
detection
E.OD Position error large
to Brake sequence error
E.EP Encoder phase error
Brake transistor alarm
E.BE
detection
Opposite rotation
E.11
deceleration error
E.13 Internal circuit error
Refer
to
138
138
138
138
138
139
139
139
139
140
139
140
140
141
141
142
142
142
140
140
141
141
140
141
137
142
142
142