2 addressing by means of index and subindex, Addressing by means of index and subindex – Lenze E94ARNE Regenerative power supply User Manual

Page 124

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9400 regenerative power supply module | Parameter setting

"CAN on board" system bus

Parameter data transfer

124

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EDS94ARNExxxx EN 2.3 - 06/2014

6.7.2.2

Addressing by means of index and subindex

A parameter (Lenze code) is addressed according to the formula:

Index = 24575 - (Lenze code number)

Example
The parameter C00011 (motor reference speed) is to be addressed.
Calculation:

Index:
– Decimal: 24575 - 11 = 24564
– Hexadecimal: 0x5FFF - 0xB = 0x5FF4

Subindex: 0x00 (subindex 0 because the parameter has no subcodes)

Entries:

1st byte

2nd byte 3rd byte

4th byte

5th byte

6th byte

7th byte

8th byte

Command

Index

Subindex

Data 1

Data 2

Data 3

Data 4

Low byte High byte

Low word

High word

Low byte

High byte

Low byte

High byte

1st byte

2nd byte 3rd byte

4th byte

5th byte

6th byte

7th byte

8th byte

Command

Index

Subindex

Data 1

Data 2

Data 3

Data 4

0xF4

0x5F

0x00

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