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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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9.3.3.5 Response to a correctly executed write request

Response header

 Note!

In the case of a multi-parameter request, correct and possible faulty messages are

summarised in one telegram. They have the following data contents:

Correct message

• Format: 0x40

• Number of values: 0x00

Faulty message

• Format: 0x44

• Number of values: 0x01 or 0x02

• Error code without additional information (for number of values = 0x01) or with

additional information (for number of values = 0x02)

A faulty access to a parameter "n" is indicated at the nth position in the response

telegram of a multi-parameter request.

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 0x02: Parameter has been written

Axis U8 0x00 or 0x01

Number of indices U8 0xn (n = number of parameter addressed)

1 2 ... 63 64 65 66 67 68 69 70 71 72 73 ... 124 125

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Lenze E94AYCPM Manual de usuario Pagina 68