Toshiba VF-S9 manual Basic parameters, Switching motor characteristics via terminal input

Models: VF-S9

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6.4Basic parameters 2

E6580757

6.4Basic parameters 2

6.4.1Switching motor characteristics via terminal input

6.4.1Switching motor characteristics via terminal input : Base frequency 2

 : Base frequency 2 : Torque boost 2

: Motor electronic-thermal protection level 2

Function

Use the above parameters to switch the operation of two motors with a single inverter and to select motor V/F characteristics (two types) according to the particular needs or operation mode.

Note: The ■Setting of switching terminals (V/F control mode selection) parameter is enabled only for motor 1. If motor 2 is se- lected, V/F control will be given constant torque characteristics.

 

■ Parameter setting

 

 

 

6

 

 

 

 

Title

Function

Adjustment range

Default setting

 

 

 

 

 

 

 

 

 

 

Base frequency 2

25

400 (Hz)

50 or 60

 

 

 

Torque boost 2

0.0

30.0 (%)

According to model

 

 

 

(See section 11)

 

 

 

 

 

 

 

 

 

Motor electronic-thermal protection level 2

10

100 (%)

100

 

 

 

 

 

 

 

*Setting value of F170 depending on the end of Type-form. AN, WN : 60Hz, WP : 50Hz

Setting of switching terminals

The terminal for switching to motor 2 needs to be set, since this function is not assigned under the default setting. Assign this function to an idle terminal.

The parameters to be switched depend on the particular identification number of the input terminal selection function.

Input terminal function number

 

 

Parameters to be used or switched

 

40:MCHG

39:THR2

5:AD2

 

 

 

 

 

 

 

 

OFF

OFF

OFF

Parameters to be used

 

 

 

 

 

 

 

 

,

,

,

,

 

,

,

 

OFF

OFF

ON

Parameters to be switched

 

 

 

 

 

 

 

 

,

 

 

,

 

OFF

ON

OFF

Parameters to be switched

 

 

 

 

 

 

 

,

 

,

,

OFF

ON

ON

Parameters to be switched

 

 

 

 

 

 

 

,

 

,

,

 

 

 

 

,

 

,

 

ON

-

-

Parameters to be switched

 

 

 

 

 

 

 

,

 

,

,

 

 

 

 

,

 

,

 

F-10

Page 94
Image 94
Toshiba VF-S9 manual Basic parameters, Switching motor characteristics via terminal input, Setting of switching terminals