Toshiba VF-A7 Torque control, Torque reference, ~20mAdc ⇒ II terminal, ~10Vdc ⇒ RR terminal

Models: VF-A7

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6.21 Torque control

Refer to 5.11 for switch to Torque control

6.21.1 Torque reference

 Torque reference selection

 Torque reference mode selection

 VI/II reference point #1 rate

 VI/II reference point #2 rate

 RR reference point #1 rate

 RR reference point #2 rate

 RX reference point #1 rate

 RX reference point #2 rate

 BIN reference point #1 rate

 BIN reference point #2 rate

 VI/II reference point #1

 VI/II reference point #2

 RR reference point #1

 RR reference point #2

 RX reference point #1

 RX reference point #2

 BIN reference point #1

 BIN reference point #2

 Panel torque reference (Refer to 6.29.11 for details.)

Function

Selecting a mode of torque command in torque control mode.

1)Current signal

420mAdc

II terminal

[Default setting]

 

[Arbitrary setting]

Motor torque [%]

 

 

Motor torque [%]

 

 100

 

 



 

 

 

 

 

 

 

 



 

 0

4mA

20mA

0

 

 

 

 20%

 100%

 





Torque produced: 0% at 4mAdc and 100% at 20mAdc.

The relationship between the torque command and the motor torque can be changed. The and settings 0 and 100% correspond to currents of 0 and 20mAdc, respectively.

2)Voltage signal

010Vdc

RR terminal

 

 

[Default setting]

 

[Arbitrary

setting]

 

Motor torque [%]

 

 

Motor torque [%]

 

 100

 

 



 

 

 

 

 

 

 

 



 

 0

0V

 

10V

0

 

 

 

 

 0%

 100%

 





Torque produced: 0% at 0Vdc and 100% at 10Vdc.

The relationship between the torque command and the motor torque can be changed. The and settings 0 and 100% correspond to voltages of 0 and 10Vdc, respectively.

F-40

Page 131
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Toshiba VF-A7 instruction manual Torque control, Torque reference, ~20mAdc ⇒ II terminal, ~10Vdc ⇒ RR terminal