Mitsubishi Electric FR-A820-00046 (0.4K), Instruction Manual

Page: 1045 / 1218

Protective functions The list of fault displays
FR-A800 6 - 5
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.
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 Name
Refer to
page
HOLD Operation panel lock 6-10
LOCD Password locked 6-10
to Er1 to Er4,
Er8
Parameter write error 6-10
to
to
rE1 to rE4
rE6 to rE8
Copy operation error 6-11
Err. Error 6-13
Tab. 6-4: Error message
Operation panel indication Name
Refer to
page
OL Stall prevention (overcurrent) 6-14
oL Stall prevention (overvoltage) 6-15
Rb Regenerative brake pre-alarm 6-15
TH Electronic thermal relay function pre-alarm 6-15
PS PU stop 6-15
SL Speed limit indication 6-16
CP Parameter copy 6-16
SA Safety stop 6-16
to
MT1 to MT3 Maintenance signal output 6-17
UF USB host error 6-17
HP1 Home position return setting error 6-17
HP2 Home position return uncompleted 6-17
HP3 Home position return parameter setting error 6-17
CF Continuous operation during communication fault —
Tab. 6-5: Warning (1)