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Chapter 9. Basic functions

z Accel/Decel pattern setting

Group LED display Parameter name

Min/Max

range

Set value Unit

F 2 [Accel pattern] 0

Linear

Function

group 1

F 3 [Decel pattern] 1

S-curve

H17

[S-Curve accel/decel

start side]

40 %

Function

group 2

H18

[S-Curve accel/decel

end side]

1~100

40 %

 Accel/Decel pattern is settable at F2 and F3.

 Linear: This is a general pattern for constant torque applications

 S-curve: This curve allows the motor to accelerate and decelerate smoothly.

Appropriate applications: Elevator door, lifts

Caution :

 For S-curve, the actual Accel/Decel time takes longer than the time set by user.

Run

command

Freq.

Accel time Decel time

Accel/Decel

Ref. Freq.

H17

H17 H18 H18

Accel Starting

Decel Starting

Decel Ending

1/2 of Accel/Decel Ref. Freq

Freq

1 2 ... 68 69 70 71 72 73 74 75 76 77 78 ... 126 127

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LG C Series Manual do Utilizador Página 73