Yaskawa VS-616G5 Series Revision F Programming Manual User Manual

Page 48

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V/f

V/f w/PG Open Loop

Vector

Flux

Vector

48

VS-616G5 Programming Manual

D4

Sequence

Selects whether the held frequency during motor operated potentiometer (MOP) simulation operation

is stored when operation is stopped (when power is removed or when the run command is removed).

Note: MOP operation is set using the multi-function contact input function selections (H1-01 to H1-06,
setting = “10” and “11”). See section H1, Digital Inputs, on page 76 for more information.

Setting Range:

0 to 100%

Factory Default:

10%

Sets the motor operated pot or “trim” control level as a percentage of maximum output frequency in
units of 1%. When trim control increase and decrease are selected as multi-function contact input func-
tions (setting: H1-__ = “1C” and “1D”, respectively), the trim control level is added to or subtracted
from the analog frequency reference, when each respective contact closes. This is useful in applica-
tions such as winders and unwinders, where speed compensation may be needed.

D4-01 Hold Reference Memory Selection

MOP Ref Memory

A

A

A

A

Setting

Description

0

Held frequency during MOP operation not retained. If a stop command is given or if
power is removed, the frequency reference is reset to 0Hz. If the inverter is still decel-
erating when the run command is restored, operation resumes at the frequency refer-
ence which the inverter has ramped down to (factory default).

1

Held frequency during MOP operation is retained. If a stop command is given, or if
power is removed, operation resumes at the held frequency reference when run com-
mand is restored.

D4-02 Trim Control Level

Trim Control Lvl

A

A

A

A

Hz

D3-02

D3-01

D3-04

D3-04

Hz

Set Frequency Reference

Figure 26 Jump Frequencies

D3-03

D3-04

Output

Frequency

Section D: Reference Parameters

D4 Sequence

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