User`s manual

92 • Vacon apfiff09 marine

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5= Window control

Speed is limited within window from speed reference.

Speed control activation limit is different from the speed limit. Speed needs, therefore, to

go first to Window Pos or Neg limit before the speed controller activates,

when speed controller is active speed will be restricted

P Window Pos Off

P Window Neg Off

P Pos Freq Limit

P Neg Freq Limit

P Window Neg

P Window Pos

Speed controller active

Speed

Reference

Torque Control

area

Speed controller active

P2.2.9.7 Window negative ID1305

Defines the size of window to negative direction from the final speed reference. If both

windows off limits are zero this parameter is also the speed limit from the

. Otherwise this is the speed control activation limit.

P2.2.9.8 Window positive ID1304

Defines the size of window to positive direction from the final speed reference. If both

windows off limits are zero this parameter is also the speed limit from the

. Otherwise this is the speed control activation limit.

P2.2.9.9 Window negative Off limit ID1307

Defines the speed controller negative off limit when the speed controller brings the

speed back to window.

P2.2.9.10 Window positive Off limit ID1306

Defines speed controller positive off limit when speed controller brings speed back to

window.