Yaskawa VS-616PS5 Series Programming Manual User Manual

Page 22

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22

VS-616PS5 Programming Manual

B6

Reference Hold
The reference hold or dwell function is used to temporarily hold the output frequency
at a set reference, for a set time, during the acceleration and deceleration process.
Use this function when driving a permanent magnet motor, or a motor with a heavy
starting load. The pause in acceleration allows the magnets in a permanent magnet
motor to synchronize with the stator field of the motor, thus reducing traditionally high
starting current.

Setting Range:

0.00 to 100.00%

Factory Default:

0.00%

Sets the dwell frequency reference during acceleration in units of 0.01%.

Setting Range:

0.0 to 10.0s

Factory Default:

0.0s

Sets the amount of time that the frequency reference “dwells” during acceleration in
units of 0.1s.

Setting Range:

0.00 to 100.00%

Factory Default:

0.00%

Sets the dwell frequency reference during deceleration in units of 0.01%.

Setting Range:

0.0 to 10.0s

Factory Default:

0.0s

Sets the amount of time that the frequency reference “dwells” during deceleration in
units of 0.1s.

B6-01 Dwell Reference at Start

A

B6-02 Dwell Time at Start

A

B6-03 Dwell Reference at Stop

A

B6-04 Dwell Time at Stop

A

Section B: Application Parameters

B6 Reference Hold

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