The List Of Fault Displays - Mitsubishi Electric FR-A820-00046 Instruction Manual

Protective functions
6.4

The list of fault displays

If the displayed message does not correspond to any of the following or if you have any other prob-
lem, please contact your sales representative.
Error message
A message regarding operational fault and setting fault by the operation panel and the parameter
unit is displayed. The inverter does not trip.
Operation panel indication
Tab. 6-4:
Warning
The inverter does not trip even when a warning is displayed. However, failure to take appropriate
measures will lead to a fault.
Operation panel indication
Tab. 6-5:
FR-A800
E---
HOLD
LOCD
to Er1 to Er4,
Er8
to rE1 to rE4
rE6 to rE8
to
Err.
Error message
OL
oL
Rb
TH
PS
SL
CP
SA
MT1 to MT3
to
UF
HP1
HP2
HP3
EV
Warning
Name
Faults history
Operation panel lock
Password locked
Parameter write error
Copy operation error
Error
Name
Stall prevention (overcurrent)
Stall prevention (overvoltage)
Regenerative brake pre-alarm
Electronic thermal relay function pre-alarm
PU stop
Speed limit indication
Parameter copy
Safety stop
Maintenance signal output
USB host error
Home position return setting error
Home position return uncompleted
Home position return parameter setting error
24 V external power supply operation
The list of fault displays
Refer to
page
6-3
6-9
6-9
6-9
6-10
6-12
Refer to
page
6-13
6-14
6-14
6-14
6-14
6-15
6-15
6-15
6-16
6-16
6-16
6-16
6-16
6-16
6 - 5