Siemens SINAMICS S120 Series Function Manual page 66

Communication according to PROFIdrive
3.4 Acyclic communication
Notes relating to 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.
● Number of parameters
04 hex → The multi-parameter request comprises four individual parameter requests.
1st parameter address ... 4. Parameter address
● Attribute:
10 hex → The parameter values are to be written.
● Number of elements
01 hex → One array element is written.
● Parameter number
Specifies the number of the parameter to be written (p1055, p1056, p1058, p1059).
● Subindex:
0 dec → ID of the first array element.
1st parameter value ... 4th Parameter value
● Format:
07 hex → Data type, unsigned32
08 hex → Data type, floating point
● Number 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
Initiate parameter request.
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Function Manual, 12/2018, 6SL3097-5BD00-0BP0
Communication