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E84aycer communication manual (profinet) – Lenze E84AYCER User Manual

Page 55

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EDS84AYCER EN 2.0 - 11/2010

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55

E84AYCER communication manual (PROFINET)

Parameter data transfer

Reading parameters from the controller

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 meaning see chapter "

Error information (error)

"

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