Parameter data transfer – Lenze E82ZAFPC010 User Manual

Page 60

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Parameter data transfer

DRIVECOM parameter data channel
Telegram structure

8

l

60

EDS82ZAFPC010 EN 4.0

Bytes 5 ... 8: Parameter value (data) / error information (error)

Byte 1

Byte 2

Byte 3

Byte 4

Byte 5

Byte 6

Byte 7

Byte 8

Service

Subindex

Index

High byte

Index

Low byte

Data 4 /

Error 4

Data 3 /

Error 3

Data 2 /

Error 2

Data 1 /

Error 1

The status of the (status) bit 7 in byte 1 (job) determines the meaning of this data field:

Meaning of the bytes 5 ... 8 if ...

Bit 7 = 0

Bit 7 = 1

Parameter value (data 1 ... 4)

Error information (error 1 ... 4) for an invalid access.

^ 61 (Error code list)

Parameter value (data)

Depending on the data format, the length of the parameter value is between 1 to 4 bytes.
Data are saved in the Motorola format, i. e. first the high byte or high word, then the low
byte or low word.

Byte 5

Byte 6

Byte 7

Byte 8

High byte

Low byte

High byte

Low byte

High word

Low word

Double word

Assignment of bytes 5 .. 8 with parameter values of different lengths

Byte 5

Byte 6

Byte 7

Byte 8

Parameter value

(Length 1)

00

00

00

Parameter value (length 2)

00

00

Parameter value (length 4)

)

Note!

Strings or data blocks cannot be transmitted.

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