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5 telegram examples, 1 read request: querying the heatsink temperature, Telegram examples – Lenze E94AYCPM User Manual

Page 72: Read request: querying the heatsink temperature, 9parameter data transfer

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9

Parameter data transfer

9.3

PROFIdrive parameter data channel (DP-V1)

72

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

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9.3.5

Telegram examples

9.3.5.1

Read request: Querying the heatsink temperature

The heatsink temperature of the controller is to be read.

• Code to be read: C00061
• Heatsink temperature: 43 °C

Parameter request

Parameter response to a correctly executed read request

Byte 1

Byte 2

Byte 3

Byte 4

Request reference

Request identification

Axis

Number of indices

0xXX

0x01

0x00

0x01

Request parameters for reading

Byte 5

Byte 6

Attribute

Number of subindices

0x10

0x00

Value

No subindex

Byte 7

Byte 8

Byte 9

Byte 10

Index

Subindex

High byte

Low byte

High byte

Low byte

0x5F

0xC2

0x00

0x00

Index = 24575 - code no. = 24575 - 61 = 24514 = 0x5F C2

No subindex

Byte 1

Byte 2

Byte 3

Byte 4

Request reference

(mirrored)

Response identification

Axis

(mirrored)

Number of indices

0xXX

0x01

0x00

0x01

Parameter has been read

Byte 5

Byte 6

Format

Number of values

0x03

0x01

Integer16

1 value

Byte 7

Byte 8

Value

High byte

Low byte

0x00

0x2B

Value read = 0x 00 2B = 43 x 1 (internal factor) = 43 [°C]