2 status bit "s_shapingactive, Status bit "s_shapingactive, 8basic drive functions (mck) – Lenze 8400 User Manual

Page 450

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8

Basic drive functions (MCK)

8.2

Internal interfaces | System block "LS_MotionControlKernel"

450

Lenze · 8400 protec HighLine · Reference manual · DMS 3.0 EN · 03/2013 · TD05

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8.2.2.2

Status bit "S_ShapingActive"

This function extension is available from version 12.00.00!

Bit 9 ("S_ShapingActive") in the MCK status word 1 indicates in the operating modes "

Homing

",

"

Manual jog

", "

Positioning

", "

Stop

" and "

Position follower

" when rounding is effective while S-

shaped profiles are being carried out.

• Bit 9 is usually reset in case of profile restarts and after profiles have been completed.
• The following illustration shows this by means of a real temporal characteristic:

[8-2]

Example: Display of the rounding generated via the "S_ShapeActive" status bit

 Rounding active

 Constant deceleration

 Constant acceleration

 Constant speed

 Profile completed (bit 9 is reset in case of profile restart and profile completion)

1

0

t

0

t

v

S_ShapingActive

1

2

3

4

0

0

0

1

0

4

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