Functions/operations using PROFIBUS PA
11.3 Cyclic data transfer
SIPART PS2 with PROFIBUS communication
192
Operating Instructions, 09/2007, A5E00127926-07
11.3
Cyclic data transfer
11.3.1
Cyclic data transfer
The cyclic data transfer is used to transfer the useful data relevant for the process
automation between the class 1 master (control or automation system) and the positioner.
11.3.2
Configuration
Configuring with the GSD
Information about input and output ranges as well as the consistency of the cyclically
transferred data is defined in the GSD file that is used by the device to check the
configuration telegram and to declare it as valid if required.
The useful data to be transferred in the cyclic operation is determined during the projecting
planning. The data volume to be transferred can thus be optimized. The GSD files of all
common devices are already stored in the Siemens control systems. GSD files can be
imported later. You can download the GSD files from:
www.siemens.de/sipartps2
Under "More Info", click on "→ Downloads".
Configuring the useful data
The useful data made available to the control system or the controller through PROFIBUS
depends on the selected desired configuration.
Note
Configuration tool
In case of STEP 7, the configuration tool used is HW config.
Содержание SIPART PS2 PA 6DR55 Series
Страница 2: ......
Страница 270: ...Appendix A 3 Test report SIPART PS2 with PROFIBUS communication 270 Operating Instructions 09 2007 A5E00127926 07 ...
Страница 271: ...Appendix A 3 Test report SIPART PS2 with PROFIBUS communication Operating Instructions 09 2007 A5E00127926 07 271 ...
Страница 272: ...Appendix A 3 Test report SIPART PS2 with PROFIBUS communication 272 Operating Instructions 09 2007 A5E00127926 07 ...
Страница 286: ...Glossary SIPART PS2 with PROFIBUS communication 286 Operating Instructions 09 2007 A5E00127926 07 ...
Страница 290: ...Index SIPART PS2 with PROFIBUS communication 290 Operating Instructions 09 2007 A5E00127926 07 ...
Страница 291: ......