Communication manual 8400 protec profibus – Lenze E84Dxxxx User Manual

Page 60

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EDS84DPBUS EN 2.0 - 09/2010

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Communication manual 8400 protec PROFIBUS

Parameter data transfer

DP-V1 parameter data channel (PROFIdrive profile)

8.3.5.2

Write request: Setting the deceleration time for quick stop (QSP)
In the controller, the deceleration time for quick stop (QSP) is to be set to 50 ms.

Code to be written: C00105

Parameter request

Byte 1

Byte 2

Byte 3

Byte 4

Request reference

Request identification

Axis

Number of indices

0xXX

0x02

0x00

0x01

Write parameters

Axis 0

1 index

Byte 5

Byte 6

Attribute

Number of subindices

0x10

0x00

Value

No subindex

Byte 7

Byte 8

Byte 9

Byte 10

Index

Subindex

High byte

Low byte

High byte

Low byte

0x5F

0x96

0x00

0x00

Index = 24575 - code no. = 24575 - 105 = 24470 = 0x5F 96

No subindex

Byte 11

Byte 12

Format

Number of values

0x43

0x01

Double word

1 value

Byte 13

Byte 14

Byte 15

Byte 16

Value

High word: High byte

Low word: High byte

Low word: High byte

Low word: Low byte

0x00

0x00

0x00

0x32

Value to be written = 0.05 [s] x 1000 (internal factor) = 50 = 0x00 00 00 32

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