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2 response to a correctly executed read request, Response to a correctly executed read request, 9parameter data transfer – Lenze E84AYCPM User Manual

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Lenze · E84AYCPM communication module (PROFIBUS®) · Communication Manual · DMS 5.0 EN · 11/2012 · TD17

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9

Parameter data transfer

9.3

PROFIdrive parameter data channel (DP-V1)

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9.3.3.2

Response to a correctly executed read request

Response header

Parameter format

Note!

Responses to a read request do not contain parameter attributes, indices and subindices.

Byte 1

Byte 2

Byte 3

Byte 4

Request reference

(mirrored)

Response identification

Axis

(mirrored)

Number of indices

Field

Data type

Values

Request reference

U8

Mirrored value of the parameter request

Response identification

U8

0x01: Parameter has been read

Axis

U8

0x00 or 0x01

Number of indices

U8

0x"n" (n = number of parameters requested)

Byte 5

Byte 6

Format

Number of values

Field

Data type

Values

Format

U8

0x02: Integer8

0x03: Integer16

0x04: Integer32

0x05: Unsigned8

0x06: Unsigned16

0x07: Unsigned32

0x09: Visible string

0x0A: Octet string

0x40: Zero

0x41: Byte

0x42: Word

0x43: Double word

Number of values

U8

0x01 or number of requested subindices/parameters

(with several subindices/parameters only the parameter

value is repeated).

In the case of string codes, the number of characters is

entered here.