User`s manual

178 • Vacon apfiff09 marine
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6
P2.9.3 Load Drooping Removal ID1534
This function defines how load drooping is removed with reference to speed. It is used in
lifting situations when it is necessary to keep to load at the same position without closing
and the drooping factor.
Normal
0 Load Drooping factor is constant through the whole speed range.
Removed below zero frequency limit
1 Load drooping is removed linearly below the zero frequency limit (defined in
G2.6.4 Freq. Handling).
Load
Drooping
Freq. Out
Zero Freq.
Limit
Linearly increased to motor nominal frequency
2 Load drooping is removed linearly from nominal frequency to zero frequency.
Load
Drooping
Freq. Out
Motor
nominal
frequency