6 acceleration, deceleration, braking, stopping, Function library – Lenze E82xVxxxKxxxxx User Manual

Page 286

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Function library

Acceleration, deceleration, braking, stopping
Setting of acceleration times, deceleration times and S−shaped ramps

10

l

286

EDS82EV903 EN 3.0

10.6

Acceleration, deceleration, braking, stopping

10.6.1

Setting of acceleration times, deceleration times and S−shaped ramps

Description

The acceleration times and deceleration times determine the controller response after a
setpoint change.

The ramp function generator for the main setpoint can be set linearly or S−shaped. The
S−shape selection of the main setpoint enables the drive to start and stop smoothly.

When operating with application I/O three additional deceleration times and acceleration
times can be activated via digital signals.

Codes for parameter setting

Code

Possible settings

IMPORTANT

No.

Name

Lenze Selection

C0012

uSEr

Acceleration
time main
setpoint

5.00

0.00

{0.02 s}

1300.00 Reference: frequency change 0 Hz

... C0011

l

Additional setpoint

ðC0220

l

Acceleration times that can be
activated via digital signals

ð

C0101

^ 286

C0013

uSEr

Deceleration
time main
setpoint

5.00

0.00

{0.02 s}

1300.00 Reference: frequency change

C0011... 0 Hz

l

Additional setpoint

ðC0221

l

Deceleration times that can be
activated via digital signals

ð

C0103

^ 286

C0101
(A)

Acceleration
times − main
setpoint

0.00

{0.02 s}

1300.00

^ 286

1 C0012

5.00

Binary coding of the digital signal
sources assigned to C0410/27 and
C0410/28 determine the active
time pair

2 T

ir

1

2.50

3 T

ir

2

0.50

4 T

ir

3

10.00

C0103
(A)

Deceleration
times − main
setpoint

0.00

{0.02 s}

1300.00 C0410/27

C0410/

28
LOW

LOW

HIGH

LOW

LOW

HIGH

HIGH

HIGH

Active
C0012;
C0013
T

ir

1; T

if

1

T

ir

2; T

if

2

T

ir

3; T

if

3

1 C0013

5.00

2 T

if

1

2.50

3 T

if

2

0.50

4 T

if

3

10.00

C0182
*

Integration
time − S−ramps

0.00

0.00

{0.01 s}

50.00

l

C0182 = 0.00: ramp function
generator operates linearly

l

C0182 > 0.00: ramp function
generator operates in an
S−shape (without jerk)

^ 286

C0220
*

Acceleration
time −
additional
setpoint
(PCTRL1−NADD)

5.00

0.00

{0.02 s}

1300.00 Main setpoint

ð C0012

^ 286

C0221
*

Deceleration
time −
additional
setpoint
(PCTRL1−NADD)

5.00

0.00

{0.02 s}

1300.00 Main setpoint

ð C0013

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