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9 Parameter data transfer

9.3 PROFIdrive parameter data channel (DP-V1)

Lenze · E94AYCPM communication module (PROFIBUS®) · Communication Manual · DMS 12.0 EN · 11/2012 · TD17

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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.

1 2 ... 57 58 59 60 61 62 63 64 65 66 67 ... 124 125

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Lenze E94AYCPM Manual de usuario Pagina 62