E6581301

5. Basic parameters

This parameter is a basic parameter for the operation of the inverter.

￿Refer to Section 11, Table of parameters.

5.1History function

￿￿￿￿￿: History function

Function

Automatically searches for 5 latest parameters that are programmed with values different from the standard default setting and displays them in the ￿￿￿. Parameter setting can also be changed within this group ￿￿￿.

This function comes in very handy when you adjust the inverter repeatedly using the same parameter.

Note 1: If no history information is stored, this parameter is skipped and the next parameter ￿￿￿.

Note 2: ￿￿￿￿ and ￿￿￿ are added respectively to the first and last parameters in a history of changes.

[Setting methods]

Key operated

LED display￿

Operation

Displays the operation frequency (operation stopped).

￿￿￿￿(When standard monitor display selection ￿￿￿￿=￿ [Output frequency])

MODE

 

￿￿￿￿

The first basic parameter “History function (￿￿￿)” is

 

displayed.

 

 

 

 

 

 

 

 

 

 

 

ENT

 

￿￿￿￿

The parameter that was set or changed last is displayed.

 

 

 

 

ENT

 

￿￿￿￿

Press the ENTER key to display the set value.

 

 

 

 

 

 

 

 

￿￿￿￿

Press the

key and

key to change set value.

 

 

 

 

 

 

 

Press the ENTER key to save the changed value. The

ENT

 

￿￿￿￿￿￿￿

parameter name and the programmed value will flash on

 

 

 

and off alternately.

 

 

 

 

Use the same steps as those given above to display

(

)

****

parameters that you want to search for or change setting

 

 

 

with the

key and

key.

 

 

 

 

(

)

￿￿￿￿

￿￿￿￿￿: First historic record

(￿￿￿) ￿

￿￿￿￿: Last historic record

 

 

 

 

 

 

 

 

MODE

 

Parameter display

Press the MODE key to return to the parameter setting

 

 

 

 

 

￿￿￿

mode ￿￿￿.

 

MODE

 

After that you can press the MODE key to return to the

 

 

￿￿￿￿

status monitor mode or the standard monitor mode (display

MODE

 

of operation frequency).

 

 

￿￿￿￿

 

 

 

 

 

 

 

 

 

 

5

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Page 71
Image 71
Toshiba VF-AS1 instruction manual History function, Function, Setting methods