Protection parameter group06
PARAMETER DESCRIPTION 157
5.7.8 Input phase loss protection
Turn on input phase failure protection.
Input phase loss
protection
When input phase loss, inverter stops and alarms IPF(for
frame C/D only)
Input phase loss protection
When 06-13(P.281)=1, input phase loss protection is on; when input power is out of phase or three phases are
imbalance, inverter will trigger alarm IPF. Frame A/B are not equipped with IPF function.
5.7.9 Output short circuit protection function
Turn on output short circuit protection function.
SCP Short circuit
protection function
When output side is short, inverter stops and alarms SCP.
Output Short circuit protection function
If 06-14(P.287) is set to 0, output side short circuit protection function will be off.
If 06-14(P.287)=1, output short circuit protection is on, and when a short circuit on the output side is detected,
inverter “SCP” alarm will trigger.
5.7.10 PTC protection selection
Set how inverter will operate after PTC detection.
Alarm and continue to run
Alarm and decelerate to stop
Action level of PTC function, 100% corresponds to
maximum analog input.
PTC level
Set analog input terminal 2-5/4-5 (02-00(P.500)/02-01(P.501)) to 11 (positive temperature coefficient thermistor
(PTC) input value). This parameter is defined as action level of PTC function, and 100% corresponds to maximum
analog input value