S1(V/f switching #1)

S2(V/f switching #2)

V/f

Parameters selected

 

-CC

-CC

 

 

 

 

 

 

Base frequency #1



 

 

 

Base frequency voltage #1



 

 

 

Manual torque boost



OFF

OFF

#1

Motor overload protection level #1



Acceleration time #1



 

 

 

Deceleration time #1



 

 

 

Acceleration/deceleration pattern #1



 

 

 

Power running torque limit #1



 

 

 

Regenerative torque limit #1



 

 

 

Base frequency #2



 

 

 

Base frequency voltage #2



 

 

 

Manual torque boost #2



ON

OFF

#2

Motor overload protection level #2



Acceleration time #2



 

 

 

Deceleration time #2



 

 

 

Acceleration/deceleration pattern #2



 

 

 

Power running torque limit #2



 

 

 

Regenerative torque limit #2



 

 

 

Base frequency #3



 

 

 

Base frequency voltage #3



 

 

 

Manual torque boost #3



OFF

ON

#3

Motor overload protection level #3



Acceleration time #3



 

 

 

Deceleration time #3



 

 

 

Acceleration/deceleration pattern #3



 

 

 

Power running torque limit #3



 

 

 

Regenerative torque limit #3



 

 

 

Base frequency #4



 

 

 

Base frequency voltage #4



 

 

 

Manual torque boost #4



ON

ON

#4

Motor overload protection level #4



Acceleration time #4



 

 

 

Deceleration time #4



 

 

 

Acceleration/deceleration pattern #4



 

 

 

Power running torque limit #4



 

 

 

Regenerative torque limit #4



Select V/f #1 when using the sensor-less vector control or the V/f 5-point setting. Selecting V/f #2, #3 or #4 disables the vector control but enables the V/f constant control. In addition, if the torque limit switching function and the acceleration/deceleration switching function are assigned to input terminals, their settings are valid.

Note) With the control panel or communication, the following parameters can be set individually:

V/f switching ()

Acceleration/deceleration switching() Torque limit switching()

These functions are active only in control panel operation mode.

6.5 V/f 5-point setting

 V/f 5-point setting VF1 frequency

 V/f 5-point setting VF1 voltage

 V/f 5-point setting VF2 frequency

 V/f 5-point setting VF2 voltage

 V/f 5-point setting VF3 frequency

 V/f 5-point setting VF4 frequency

 V/f 5-point setting VF4 voltage

 V/f 5-point setting VF5 frequency

 V/f 5-point setting VF5 voltage

 V/f 5-point setting VF3 voltage Refer to 5.10.7 for details.

F-10

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Image 101
Toshiba VF-A7 instruction manual S1V/f switching #1 S2V/f switching #2 Parameters selected, Off