Control technology | profibus communication manual – Lenze PROFIBU PC-based Automation User Manual

Page 55

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DMS 2.2 EN 07/2011 TD17

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55

Control technology | PROFIBUS communication manual

Function libraries

SysLibDPV1Hilscher.lib function library

8.4.4.2

Example of write request: Set deceleration time for quick stop
In the Servo Drive 9400, the ramp time for quick stop is to be set to 50 ms.

 Code to be written to: C00105

Parameter request

Parameter response to a correctly executed write request

Byte 1

Byte 2

Byte 3

Byte 4

Job reference

Job identification

Axis

Number of indexes

0xXX

0x02

0x00

0x01

Write parameter

Axis 0

1 index

Byte 5

Byte 6

Attribute

Number of subindexes

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

High word: low 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

Byte 1

Byte 2

Byte 3

Byte 4

Job reference

Response identification

Axis

Number of indexes

0xXX

0x02

0x00

0x01

(Mirrored)

Parameter written

(Mirrored)

1 index

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