Parameter data transfer – Lenze EMF2133IB User Manual

Page 106

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Parameter data transfer

PROFIdrive parameter data channel
PROFIdrive DP−V1

8

l

106

EDSMF2133IB EN 5.0

8.3.1.9

Response to a write request error

)

Note!

For a multi−parameter request, the correct and possibly faulty messages are
combined in one telegram. The individual messages have the following data
contents:

ƒ

Correct message
– Format: 0x40 (zero)
– Number of values: 0x00

ƒ

Faulty message
– Format: 0x44
– Number of values: 0x01 or 0x02
– Error code without additional information (for number of values = 0x01)

or

– error code 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.

Response header

Byte 1

Byte 2

Byte 3

Byte 4

U8

Request reference

(mirrored)

U8

Response identification

U8

Axis

(mirrored)

U8

Number of indexes

Request reference: Mirrored value of parameter request

Response identification: 0x82 (write error)

An error code is transmitted, see below

Axis: 0x00 or 0x01

Number of indexes: 0x"n" (number of parameters requested)

Parameter format

Byte 5

Byte 6

U8

Format

U8

Number of values

Format: 0x44, error

Number of values: 0x01 (error code without additional information)

0x02 (error code with additional information)

Error code

Byte 7

Byte 8

Byte 9

Byte 10

U16

Error code

U16

Additional information if available

Error code: 0x0000 ... 0x00FF

^ 109 (Error code list)

(Additional information)

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