Siemens SINAMICS S110 - Page 590

Communication
9.2 Communication according to PROFIdrive
Function Manual
588 Function Manual, 01/2011, 6SL3097-4AB10-0BP3
Information about the parameter request:
● Request reference:
The value is selected at random from the valid value range. The request reference
establishes the relationship between request and response.
● Request ID:
02 hex → This identifier is required for a write request.
● Axis:
02 hex → The parameters are written to drive 2.
● No. of parameters
04 hex → The multi-parameter request comprises 4 individual parameter requests.
1st parameter address ... 4th parameter address
● Attribute:
10 hex → The parameter values are to be written.
● No. of elements
01 hex → 1 array element is written.
● Parameter number
Specifies the number of the parameter to be written (p1055, p1056, p1058, p1059).
● Subindex:
0 dec → ID for the first array element.
1st parameter value ... 4th parameter value
● Format:
07 hex → Data type Unsigned32
08 hex → Data type FloatingPoint
● No. of values:
01 hex → A value is written to each parameter in the specified format.
● Value:
BICO input parameter: enter signal source.
Adjustable parameter: enter value
2. Invoke the parameter request.
3. Evaluate the parameter response.
Parameter response Offset
Request reference mirrored
= 40 hex
Response ID = 02 hex 0 Response header
Axis mirrored = 02 hex No. of parameters = 04 hex 2