[Selection of external signals]

, 

Voltage signals

Current signals

RX-CC

RR-CC ――010V

RX-CC ――0±10V

VI-CC

――010V

II-CC

――4(0)20mA

RR-CCVI-CC

Motor torque [%]

 

 

100

 

-10V

0

 

 

0V

+10V

 

-100

 

Motor torque [%]

100

 

0

10V

0V

II-CC

Motor torque [%]

100

 

0

20mA

4mA

Title

 

Function

Adjustment range

Default setting

 

 

 

 

: VI(voltage) / II(current)

 

 

Selection of power running

: RR(volume / voltage)

 



torque

limit

#1

: RX(voltage)

 

 

 

 

: RX2(voltage)(optional)

 

 

 

 

 

: 

 

 

 

 

 

: VI(voltage) / II(current)

 

 

Selection of

regenerative

: RR(volume / voltage)

 



: RX(voltage)

torque

limit

#1

 

 

 

 

: RX2(voltage)(optional)

 

 

 

 

 

: 

 

The torque limit function is active in vector control mode. In V/f constant control mode, square reduction control mode, and V/f 5-point setting mode, the torque limit function plays the same role as the stall preventive function (6.25.2).

In torque control mode, the values set with these parameters limit torque command values.

F-49

Page 140
Image 140
Toshiba VF-A7 instruction manual  Torque Limit, Selection Regenerative