2 smooth start and quick stop of the drive, 3 second speed, Smooth start and quick stop of the drive – Lenze 8400 HighLine User Manual

Page 569: Second speed, 8basic drive functions (mck)

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Lenze · 8400 HighLine · Referenzhandbuch · DMS 10.0 EN · 06/2014 · TD05/TD14

569

8

Basic drive functions (MCK)

8.7

Manual jog

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

8.7.1.2

Smooth start and quick stop of the drive

[8-28] Example: Smooth start and quick stop

Tip!
Rapid deceleration (

C01232/2

) reduces the time from releasing of the "jog button" to actual

stopping of the drive, with the result that it is easier to position the drive "by sight" and the

desired stop position is not passed.

8.7.1.3

Second speed

[8-29] Example: Change-over to second speed

C01231/1

: Manual jog: Speed 1

C01232/1

: Manual jog: acceleration

C01232/2

: Manual jog: deceleration

C01233/1

: Manual jog: S-ramp time

• For accelerating and decelerating,

different values can be set in

C01232/1...2

so that smooth starting

and quick stopping of the drive can be

implemented.

• In order to reduce jerking, the two

ramps can be set in such a way that

they are s-shaped. This is done by

entering a relative S-ramp time in

C01233/1

.

n

t

TRUE

FALSE

ManJogPos

t

Œ





Ž

C01231/1

: Manual jog: Speed 1

C01231/2

: Manual jog: Speed 2

• By setting control bit 6

(ManExecute2ndSpeed) in the

MCK

control word

, you can changeover to a

second speed (

C01231/2

) during

traversing.

n

t

TRUE

FALSE

ManJogPos

t

TRUE

FALSE

ManExecute2ndSpeed

t

Œ



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