Slave-To-Slave Communication; Acyclic Communication - Siemens SINAMICS G120D Operating Instructions Manual

7.4.1.5

Slave-to-slave communication

"Direct data exchange" is sometimes called "slave-to-slave communication" or "data
exchange broadcast". Here, slaves exchange data without any direct involvement of the
master.
You can find more information in: "Manuals for your inverter in the fieldbus communications
manual (Page 292)".
7.4.2

Acyclic communication

The inverter supports the writing and reading of parameters via acyclic communication:
● For PROFIBUS:
● For PROFINET:
More information on acyclic communication can be found in the Fieldbus function manual;
see also Section: Manuals for your converter (Page 292).
Converter with control units CU240D-2
Operating Instructions, 04/2014, FW V4.7, A5E34262100B AA
Acyclic communication via data set47:
up to 240 bytes per write or read request
Acyclic communication via B02E hex and B02F hex
7.4 PROFIdrive profile for PROFIBUS and PROFINET
Configuring the fieldbus
105