Efficient Networks S120 manual Version, Qbvhwb

Communication PROFIBUS DP/PROFINET IO 10.1 Communications according to PROFIdrive

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 header	Request reference = 40	Request ID = 02 hex	0	+ 1
	hex
	Axis = 02 hex	No. of parameters = 04 hex	2	+ 3
1. parameter address	Attribute = 10 hex	No. of elements = 01 hex	4	+ 5
	Parameter no. = 1055 dec			6
	Subindex = 0 dec			8
2. parameter address	Attribute = 10 hex	No. of elements = 01 hex	10 + 11
	Parameter no. = 1056 dec			12
	Subindex = 0 dec			14
3. parameter address	Attribute = 10 hex	No. of elements = 01 hex	16 + 17
	Parameter no. = 1058 dec			18
	Subindex = 0 dec			20
4. parameter address	Attribute = 10 hex	No. of elements = 01 hex	22	+ 23
	Parameter no. = 1059 dec			24

402	Drive Functions
	Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4