Danfoss FC 300 Profibus

FC 300 Profibus
How to Access FC 300 Parameters
 How to Use the DP V1 Acyclical Parameter Channel
The PROFIdrive Parameter Channel should be used for read and write for FC 300 parameters. The table
below shows the structure of the PROFIdrive Parameter Channel. Using this it is possible to access the
following VLT parameter values and attributes:
- Parameter values of simple variable, array and visible string
- Parameter description elements such as type, min./max. value, etc.
- Descriptive text for parameter values
- Access to multiple parameters in one telegram is also possible
PROFIBUS DP V1 telegram for read/write from or to a VLT parameter:
Data UnitPROFIBUS
Tele gram
Header
DP V1
Command/response
PROFIdrive V3.0 Parameter Channel
PROFIBUS
Telegram
Trailer
DU
0
DU
1
DU
2
DU
3
Req. / Res. Header Data
45
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