130
When the bus voltage reaches the P7-52 setting value, the brake resistance starts to work, and the service rate of
the brake resistance is adjusted through P7-53.
Over voltage stall protection voltage
Over speed detection value
0.0%~50.0% (max frequency)
Over speed detection time
This function is only effective when the inverter is running with speed sensor vector control.
When the inverter detects that the actual speed of the motor exceeds the maximum frequency, the exceeding
value is greater than the over speed detection value P7-63, and the duration is greater than the over speed
detection time P7-64, the inverter fault alarms Err53 and it shall be handled according to the action mode of
fault protection.
When the over speed detection time is 0.0s, the over speed fault detection is cancelled.
Detection value of excessive speed
deviation
0.0%~50.0% (max frequency)
Detection time of excessive speed
deviation
This function is only effective when P0-01=1 or 2.
When the inverter detects that the actual speed of the motor deviates from the set frequency, the deviation is
greater than the detection value P7-65, and the duration is greater than the detection time P7-66, the inverter
fault alarms Err52 and it shall be handled according to the action mode of fault protection.
When the detection time of speed deviation is 0.0s, the fault detection of excessive speed deviation is cancelled.
Selection of instantaneous stop non-stop
function
0: Transient power failure invalid
1: Deceleration in case of instantaneous
power failure
2: Deceleration stop in case of instantaneous
power failure
Pause judgement voltage of transient stop
action
Judgment time of instantaneous stop
non-stop voltage rising
Judgement voltage of instantaneous stop
60.0%~100.0% (standard bus voltage)