Toshiba VF-S9 manual Protection functions, Setting motor electronic thermal protection

Models: VF-S9

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6.15Protection functions

E6580757

3)Switching using external terminals - Switching the acceleration/deceleration time via external termi- nals

Output frequency [Hz]

(1)

(2)

(3)

(4)

AD2 switching

Time [sec]

(1) Acceleration at the gradient corresponding to acceleration time 6.15.1Setting motor electronic thermal protection

(2) Acceleration at the gradient corresponding to acceleration

6

time

 

(3)Deceleration at the gradient corresponding to deceleration time : Motor electronic thermal protection level 1

(4)Deceleration at the gradient corresponding to deceleration time Manual background

In this case, set " Manual background " to 0 (terminal board).

A switching signal for the acceleration/deceleration 2 is not set as the default.

Assign function number 5 (Manual background) to an idle terminal by specifying the input terminal function selection parameter.

6.15Protection functions

6.15.1Setting motor electronic thermal protection

: Motor electronic thermal protection level 1

Function

This parameter allows selection of the appropriate electronic thermal protection characteristics ac- cording to the particular rating and characteristics of the motor.

The " Manual background " parameter and extended parameter Manual background have the same function. Modification of either parameter means that the same value is set for both parameters.

Parameter setting

Title

 

Function

 

 

Adjustment range

Default setting

 

 

 

 

 

 

 

 

 

Motor electronic thermal protection

10

100 (%)

100

(

)

level 1

 

 

 

 

F-42

Page 126
Image 126
Toshiba VF-S9 Protection functions, Setting motor electronic thermal protection, Motor electronic thermal protection level