Slave-To-Slave Communication; Acyclically Reading And Writing Converter Parameters - Siemens SINAMICS G120D Operating Instructions Manual

Advanced commissioning
8.5 Drive control via PROFIBUS or PROFINET
8.5.9

Slave-to-slave communication

Overview
"Direct data exchange" is sometimes called "slave-to-slave communication" or "data exchange
broadcast". With direct data exchange, slaves exchange data without any direct involvement of
the master.
Additional information
Further information about the "Direct data exchange" function is provided in the Fieldbus
function manual.
8.5.10

Acyclically reading and writing converter parameters

Overview
The converter supports the writing and reading of parameters via acyclic communication:
• For PROFIBUS: Up to 240 bytes per write or read request via data set 47
• For PROFINET: Write or read requests via B02E hex and B02F hex
See also
Overview of the manuals (Page 361)
Example
Application example, "Read and write to parameters"
Further information is provided on the Internet:
Further information
Further information about acyclic communication is provided in the Fieldbus function manual.
156
Overview of the manuals (Page 361)
Application examples (https://support.industry.siemens.com/cs/ww/en/view/29157692)
Overview of the manuals (Page 361)
Converter with the control units CU240D-2
Operating Instructions, 10/2020, FW V4.7 SP13, A5E34262100B AH