![Siemens SINAMICS S120 Function Manual Download Page 831](http://html.mh-extra.com/html/siemens/sinamics-s120/sinamics-s120_function-manual_376543831.webp)
Communication
11.3 Communication via PROFINET IO
Drive functions
Function Manual, 11/2017, 6SL3097-4AB00-0BP5
831
11.3.7
PROFINET with 2 controllers
11.3.7.1
Control Unit settings
Note
Operation with two controllers is only possible in conjunction with an F-CPU.
SINAMICS S120 allows 2 controllers to be connected simultaneously to a Control Unit via
PROFINET, e.g. an automation controller (A-CPU) and a safety controller (F-CPU).
SINAMICS S supports for this communication the PROFIsafe standard telegrams 30 and 31,
as well as the Siemens telegrams 901, 902 and 903 for the safety controller.
Example
The following diagram shows a configuration example of a drive with three axes. The A-CPU
sends Siemens telegram 105 for axis 1 and Siemens telegram 102 for axis 2. The F-CPU
sends PROFIsafe telegram 30 for axis 1 and axis 3.
Figure 11-33 Example, communication sequence
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: ......