Mitsubishi Electric FR-A700 Instruction Manual page 728

Causes and corrective actions
Operation Panel
Indication
Name
Description
Check point
Corrective action
Operation Panel
Indication
Name
Description
Check point
Corrective action
Minor fault
When the protective function is activated, the output is not shut off. You can also output a minor
fault signal by making parameter setting. (Set "98" in any of Pr. 190 to Pr. 196 "Output terminal
function selection". (Refer to section 6.14.5.)
Operation Panel
Indication
Name
Description
Check point
Corrective action
7 - 10
CP
Parameter copy
Appears when parameters are copied between models with capacities of 01800 or less and
02160 or more.
Resetting of parameters 9, 30, 51, 52, 54, 56, 57, 70, 72, 80, 82, 90 to 94, 158, 455, 458 to
462, 557, 859, 860 and 893 is necessary.
Set the initial value in Pr. 989 "Parameter copy alarm release".
SL
Speed limit indication (output during speed limit)
Output if the speed limit level is exceeded during torque control.
Check that the torque command is not larger than required.
Check that the speed limit level is not low
Decrease the torque command.
Increase the speed limit level.
PS
Fan fault
For the inverter that contains a cooling fan, "FN" appears on the operation panel when the
cooling fan stops due to a fault or different operation from the setting of Pr. 244 "Cooling
fan operation selection".
Check the cooling fan for a fault.
Check for fan fault. Please contact your sales representative.
FR-PU04 —
FR-PU07 CP
FR-PU04 —
FR-PU07 SL
FR-PU04
FN
FR-PU07
Troubleshooting