Communication manual 8400 protec profinet – Lenze E84DxxxxxxxxxR User Manual

Page 44

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Communication manual 8400 protec PROFINET

Parameter data transfer

Reading parameters from the controller

44

L

EDS84DPNET EN 4.0 - 11/2010

Parameter response after a correct read request

Parameter response to a read error

Byte 1

Byte 2

Byte 3

Byte 4

Request reference

Response identifier

Axis

Number of indices

0xXX

0x01

0x00

0x01

(mirrored)

Parameter read

(mirrored)

Byte 5

Byte 6

Format

Number of values

0x43

0x01

Double word

1 value

Byte 7

Byte 8

Byte 9

Byte 10

Value

High word: high byte

High word: low byte

Low word: high byte

Low word: low byte

0x00

0x00

0x00

0x2B

Read value = 0x00 00 00 2B = 43 x 1 (internal factor) = 43 [°C]

Byte 1

Byte 2

Byte 3

Byte 4

Request reference

Response identifier

Axis

Number of indices

0xXX

0x81

0x00

0x01

(mirrored)

Parameter not read

(mirrored)

Byte 5

Byte 6

Format

Number of values

0x44

0x01

Error

Error code without additional

information

Byte 7

Byte 8

Error code

High byte

Low byte

For the meaning, see the chapter "

Error information

(error)

"

( 51)

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