Efficient Networks Siemens Sinamics S120 - Manual (Page 402)

Communication PROFIBUS DP/PROFINET IO
10.1 Communications according to PROFIdrive
Drive Functions
402
Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4
The request is to be handled using a request and response data block.
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Figure 10-21 Task description for multi-parameter request (example)
Basic procedure
1. Create a request to write the parameters.
2. Invoke the request.
3. Evaluate the response.
Version
1. Create the request.
Parameter request Offset
Request reference = 40
hex
Request ID = 02 hex 0 + 1 Request header
Axis = 02 hex No. of parameters = 04 hex 2 + 3
Attribute = 10 hex No. of elements = 01 hex 4 + 5
Parameter no. = 1055 dec 6
1. parameter address
Subindex = 0 dec 8
Attribute = 10 hex No. of elements = 01 hex 10 + 11
Parameter no. = 1056 dec 12
2. parameter address
Subindex = 0 dec 14
Attribute = 10 hex No. of elements = 01 hex 16 + 17
Parameter no. = 1058 dec 18
3. parameter address
Subindex = 0 dec 20
Attribute = 10 hex No. of elements = 01 hex 22 + 23 4. parameter address
Parameter no. = 1059 dec 24