Toshiba VF-S9 manual Basic parameters, Setting acceleration/deceleration time

Models: VF-S9

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5. Basic parameters

E6580757

5. Basic parameters

Before you operate the inverter, the parameters that you must first program are the basic parameters.

5.1Setting acceleration/deceleration time

5.1Setting acceleration/deceleration time : Automatic acceleration/deceleration

 : Automatic acceleration/deceleration : Acceleration time 1  : Acceleration time 1  : Deceleration time 1 : Deceleration time 1

Function

 

 

 

1)

For acceleration time

 

, program the time that it takes for the inverter output frequency to go from

5

 

0Hz to maximum frequency

.

2)

For deceleration time

 

program the time that it takes for the inverter output frequency to go from

 

 

maximum frequency

to 0Hz.

 

5.1.1Automatic acceleration/deceleration

This automatically adjusts acceleration and deceleration time in line with load size.

*Automatically adjusts acceleration and deceleration time within the inverter rated current in a range that

goes from 1/8 to infinity of programmed 5.1.1Automatic acceleration/deceleration and Manual background time. It goes to the optimum value taking a mar- ginal allowance into consideration.

*Automatically adjusts to the shortest time within 120% of the inverter rated current. It is a value that is ob- tained attaching importance to acceleration/deceleration time.

Output

When load is small

Output

When load is large

frequency (Hz)

 

frequency (Hz)

 

 

Time (s)

 

Time (s)

Acceleration time

Deceleration time

Acceleration time

Deceleration time

Acceleration/deceleration time

Acceleration/deceleration time

 

decrease

 

increase

Set Manual background (automatic acceleration/deceleration) to Manual background orManual background .

E-1

Page 61
Image 61
Toshiba VF-S9 manual Basic parameters, Setting acceleration/deceleration time, Automatic acceleration/deceleration