Siemens sinamics dcp - 7.5 Communication via PROFIBUS DP; 7.5.1 General information about PROFIBUS; 7.5.1.1 General information about PROFIBUS for SINAMICS

Operation
7.5 Communication via PROFIBUS DP
SINAMICS DCP
220 Operating Instructions, 09/2019, A5E34382853K
7.5 Communication via PROFIBUS DP
7.5.1 General information about PROFIBUS
7.5.1.1 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 CUD or other CAN bus nodes when connecting a CAN cable
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
Properties
Master
Slave
As bus node
Active
Passive
Send messages Permitted without external
request
Only possible on request by
master
Receive messages Possible without any re-
strictions
Only receive and acknowledge
permitted