Toshiba VF-A7 instruction manual How to set basic parameters Basic parameter

Models: VF-A7

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About the parameter's adjustment range

: A value larger than the upper-limit value is entered or the value set for the currently-selected parameter becomes larger than the upper-limit value because another parameter was changed.

: A value smaller than the lower-limit value is entered or the value set for the currently-selected parameter becomes smaller than the lower-limit value because another parameter was changed.

If the above alarm code  or  blinks, change the parameter setting below the  value or above the  value, respectively. When any of these alarm codes is blinking, no change can be made to any parameter.

4.1.1 How to set basic parameters [Basic parameter]

Every basic parameters can be set in the same way.

[Procedure for setting a basic parameter]

MON

 

Press this key to switch to setting

 

 

 

 

monitor mode.

 

 

 

 

Press these keys to select the

 

 

 

 

 

 

 

 

parameter you want to change.

 

 

 

 

Press this key to display the

 

 

 

 

 

 

 

 

ENT

 

parameter setting.

 

 

 

 

Press these key to change the

 

 

 

 

 

 

 

 

parameter setting.

 

 

Press this key to save the change.

 

 

 

 

ENT

 

The inverter is shipped with certain parameters factory-set by default.

Use "Parameter list" to select the parameters you want to change.

If you feel puzzled about what to do next during this operation, press the Monitor key to return to the first step ( is displayed).

Follow the procedure below to set a basic parameter.

(Example of setting: Changing the maximum frequency from 80 to 60 Hz)

 

Key operated

 

LED display

 

 

Operation

 

 

 

 

 

 

The operation frequency is displayed. (Out of operation.)

 

 

 

 



 

(If the monitor display mode setting parameter  is

 

 

 

 

 

 

set at [Operation frequency])

 

 

MON

 



 

Press the [MON] key to call up the first basic parameter

 

 

 

 

 (automatic acceleration/deceleration).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 



 

Select "" by pressing the or key.

 

 

 

 

 

 

 

 

 

ENT

 



 

Press the Enter key to display the changed maximum

 

 

 

 

frequency.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 



 

Change the maximum frequency to 60 Hz by pressing

 

 

 

key.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ENT

 



 

Press the Enter key to save the change. Then,  and the

 

 

 

 

 

 

set maximum frequency are displayed alternately.

 

 

 

 

 

 

 

 

 

After

this,

→ Press this key to

MON → Press this key to

▲ ▼ → Press these keys

 

 

ENT

 

 

 

 

display the same

 

switch to status

to call up other

 

 

 

 

parameter setting.

 

monitor mode.

parameters.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D-2

 

Page 55
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Toshiba VF-A7 instruction manual How to set basic parameters Basic parameter, Procedure for setting a basic parameter