YASKAWA VS-606V7 Series Instruction Manual page 104

• Search operation power detection hold width (n161)
When the power fluctuation is less than this value, the output voltage
is held for 3 seconds. Then, the search operation mode is activated.
Set the hold width in % of the power which is currently held.
Constant
No.
n161
• Power detection filter time constant (n162)
Response at load change is improved when this value is small.
However, at low frequency, unstable rotation will result.
Constant
No.
n162
104
Name
Search operation power
detection hold width
Name
Time constant of power
detection filter
Setting
Unit
Range
% 0 to 100
Setting
Unit
Range
× 4 ms
0 to 255
Initial
Setting
10
Initial
Setting
5 (20 ms)