General Information About Profibus - Siemens SINAMICS Series Operating Instructions Manual

10.4.2

General information about PROFIBUS

10.4.2.1 General information about PROFIBUS for SINAMICS
PROFIBUS is an open international fieldbus standard for a wide range of production and
process automation applications.
The following standards ensure open, multi-vendor systems:
● International standard EN 50170
● International standard IEC 61158
PROFIBUS is optimized for high-speed, time-critical data communication at field level.
Note
PROFIBUS for drive technology is standardized and described in the following document:
PROFIdrive Profile Drive Technology
PROFIBUS User Organization e. V.
Haid-und-Neu-Straße 7, D-76131 Karlsruhe, Germany
http://www.profibus.com
NOTICE
Destruction of the CAN bus nodes
No CAN cables must be connected to interface X126. If CAN cables are connected, the
CUD and other CAN bus nodes may be destroyed.
Master and slave
● Master and slave properties
SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A
Properties Master
As bus node Active
Send messages Permitted without external request
Receive messages Possible without any restrictions
Descriptions of functions
10.4 Communication via PROFIBUS DP
Slave
Passive
Only possible on request by master
Only receive and acknowledge
permitted
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