Communication
11.1 Communication according to PROFIdrive
Drive functions
Function Manual, 11/2017, 6SL3097-4AB00-0BP5
753
Figure 11-8 Reading and writing data
Characteristics of the parameter channel
●
One 16-bit address exists for each parameter number and subindex.
●
Concurrent access by several additional PROFIBUS masters (master class 2) or
PROFINET IO supervisor (e.g. commissioning tool).
●
Transfer of different parameters in one access (multiple parameter request).
●
Transfer of complete arrays or part of an array possible.
●
Only one parameter request is processed at a time for each controller/device connection
(no pipelining).
●
A parameter request/response must fit into a data set (e.g. PROFIBUS: Max. 240 bytes).
●
The request or the response header is user data.
Summary of Contents for SINAMICS S120
Page 1: ......
Page 2: ......
Page 24: ...Contents Drive functions 24 Function Manual 11 2017 6SL3097 4AB00 0BP5 ...
Page 932: ......
Page 1094: ......