Toshiba VF-A7 :Forward/reverse selection, :Maximum frequency, Parameter setting, 100

Models: VF-A7

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5.6 Forward/reverse run selection (for the panel control only)



Forward/reverse selection

Function

This parameter is used to set the direction of a motor when it is started or stopped by pressing the Run key or Stop key on the control panel. This parameter is valid only when the operation command mode selection parameter  is set at (control panel input enabled).

Parameter setting

 

Title

Function

Adjustment range

Default setting

 



Forward/reverse selection

: Forward run

 

: Reverse run

 

 

 

 

The direction of rotation can be checked in status monitor mode.

 

 

: Forward run, : Reverse run => Refer to 8.1

 

When the terminal board is used for operation, the direction of rotation is switched with the terminal F,R. Consequently, the forward/reverse run selection parameter becomes invalid.

F-CC connected: Forward run

R-CC connected: Reverse run

If F and CC, as well as R and CC are connected at the same time: Reverse run (Default setting) Use the parameter  to change the direction of rotation in this case.

=> Refer to 6.2.2 for details.

This parameter is valid only when  is set at (Operating panel enabled.)

5.7 Maximum frequency



Maximum frequency

Function

1)This parameter is used to set the range of frequencies (the maximum frequency) that the inverter can output.

2)The frequency is used a the reference for setting the acceleration and deceleration times.

Output freq. [Hz]

80

 : In case of =80Hz

 

60

 : In case of =60Hz

0

100

Frequency setting signal [%]

Set the maximum frequency according to the rating of the motor.

The maximum frequency cannot be adjusted during operation. So, put the inverter out of operation when making this setting.

When increasing the , adjust the upper limit frequency parameter  as well, if necessary.

[Parameter setting]

Title

Function

Adjustment range

Default setting



Maximum frequency

 [Hz]



E-15

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Toshiba VF-A7 instruction manual :Forward/reverse selection, :Maximum frequency, Parameter setting, 100