The List Of Fault Displays - Mitsubishi Electric FR-F820-00077 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-F800
HOLD
LOCD
to Er1 to Er4,
Er8
to rE1 to rE4
rE6 to rE8
to
Err.
Error message
OL
oL
TH
PS
CP
SA
MT1 to MT3
to
UF
ED
CF
LDF
EHR
Warning
Name
Operation panel lock
Password locked
Parameter write error
Copy operation error
Error
Name
Stall prevention (overcurrent)
Stall prevention (overvoltage)
Electronic thermal relay function pre-alarm
PU stop
Parameter copy
Safety stop
Maintenance signal output
USB host error
Emergency drive in operation
Continuous operation during communication fault
Load fault warning
Ethernet communication fault
The list of fault displays
Refer to
page
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
6-15
—
6-16
6-16
6 - 5