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

List of alarm display

7.1 List of alarm display
Operation Panel Indication
Error message
Warnings
Minor fault
Major failures
Tab. 7-1: List of alarm display (1)
7 - 2
HOLD
to Er1 to Er4
to rE1 to rE4
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
Name
Operation panel lock
Parameter write error
Copy operation error
Error
Stall Prevention (over current)
Stall prevention (over voltage)
Regenerative brake prealarm
Electronic thermal relay function prealarm
PU Stop
Maintenance signal output
Parameter copy
Speed limit indication (Output during speed limit)
Fan fault
Over current shut-off during acceleration
Over current cut-off during constant speed
Over current shutoff during deceleration or stop
Regenerative over voltage cut-off during
acceleration
Regenerative over voltage cut-off during constant
speed
Regenerative over voltage shut-off during
deceleration or stop
Inverter overload shutoff
(electronic thermal relay function)
Motor overload shutoff
(electronic thermal relay function)
Fin overheat
Instantaneous power failure protection
Brake transistor alarm detection/internal circuit
error
Under voltage protection
Troubleshooting
Refer to
Page
7-5
7-5
7-6
7-7
7-8
7-8
7-9
7-9
7-9
7-9
7-10
7-10
7-10
7-11
7-11
7-12
7-12
7-12
7-12
7-13
7-13
7-13
7-14
7-14
7-14