3 byte 2: subindex, 4 bytes 3 + 4: index, Byte 2: subindex – Lenze E84DGFCP User Manual

Page 46: Bytes 3 + 4: index, Communication manual 8400 motec profibus

Advertising
background image

Communication manual 8400 motec PROFIBUS

Parameter data transfer

DRIVECOM parameter data channel (DP-V0)

46

L

EDS84DMOTPBUS EN 3.0 - 11/2011

9.2.3

Byte 2: Subindex

Additional addressing via the subindex is required for those codes of the Inverter Drives

8400 motec that contain subcodes (see code table).

9.2.4

Bytes 3 + 4: Index

The parameter (Lenze code) is selected via these two bytes according to the formula:

Index = 24575 - Lenze code number

(See also "

Addressing of Lenze parameters

"

( 41)

)

Example:
The parameter C00105 (quick stop (QSP) deceleration time) is to be addressed:

 Index = 24575 - 105 = 24470 = 0x5F96
 The entries in bytes 3 + 4 for this example would be:

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

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

Byte 1

Byte 2

Byte 3

Byte 4

Byte 5

Byte 6

Byte 7

Byte 8

Service

Subindex

0x5F

0x96

Data 4 /

Error 4

Data 3 /

Error 3

Data 2 /

Error 2

Data 1 /

Error 1

Advertising