Siemens SINAMICS S120 - Structure of Requests and Responses

Communication
11.1 Communication according to PROFIdrive
Drive functions
754 Function Manual, 11/2017, 6SL3097-4AB00-0BP5
11.1.4.2
Structure of requests and responses
Structure of parameter request and parameter response
Parameter request
Offset
Values for
write access
only
Request header
Request reference
Request ID
0
Axis
Number of parameters
2
1st parameter address
Attribute
Number of elements
4
Parameter number 6
Subindex
8
...
nth parameter address
Attribute
Number of elements
Parameter number
Subindex
1st parameter value(s)
Format
Number of values
Values
...
...
nth parameter value(s)
Format
Number of values
Values
...
Parameter response
Offset
Values for
read access
only
Error values
for negative
response only
Response header
Request reference mirrored
Response ID
0
Axis mirrored
Number of parameters
2
1st parameter value(s)
Format
Number of values
4
Values or error values
6
...
...
nth parameter value(s) Format Number of values
Values or error values
...