Paper |
Title |
Page |
TUPHA178 |
Abstracted Hardware and Middleware Access in Control Applications |
840 |
|
- M. Killenberg, M. Heuer, M. Hierholzer, T. Kozak, L.P. Petrosyan, Ch. Schmidt, N. Shehzad, G. Varghese, M. Viti
DESY, Hamburg, Germany
- K. Czuba, A. Dworzanski
Warsaw University of Technology, Institute of Electronic Systems, Warsaw, Poland
- C.P. Iatrou, J. Rahm
TU Dresden, Dresden, Germany
- M. Kuntzsch, R. Steinbrück
HZDR, Dresden, Germany
- S. Marsching
Aquenos GmbH, Baden-Baden, Germany
- A. Piotrowski
FastLogic Sp. z o.o., Łódź, Poland
- P. Prędki
Rapid Development, Łódź, Poland
|
|
|
Hardware access often brings implementation details into a control application, which are subsequently published to the control system. Experience at DESY has shown that it is beneficial for the software quality to use a high level of abstraction from the beginning of a project. Some hardware registers for instance can immediately be treated as process variables if an appropriate library is taking care of most of the error handling. Other parts of the hardware need an additional layer to match the abstraction level of the application. Like this development cycles can be shortened and the code is easier to read and maintain because the logic focuses on what is done, not how it is done. We present the abstraction concept we are using, which is not only unifying the access to hardware but also how process variables are published via the control system middleware.
|
|
|
Poster TUPHA178 [0.875 MB]
|
|
DOI • |
reference for this paper
※ https://doi.org/10.18429/JACoW-ICALEPCS2017-TUPHA178
|
|
Export • |
reference for this paper using
※ BibTeX,
※ LaTeX,
※ Text/Word,
※ RIS,
※ EndNote (xml)
|
|
|
THPHA027 |
Improvements of the ELBE Control System Infrastructure and SCADA Environment |
1405 |
|
- M. Justus, K.-W. Leege, P. Michel, A. Schamlott, R. Steinbrück
HZDR, Dresden, Germany
|
|
|
The ELBE Center for High-Power Radiation Sources is driven by a 35 MeV C.W. electron linear accelerator, driving diverse secondary beams, both electromagnetic radiation and particles. Its control system is based on PLCs, fast data acquisition systems and the industrial SCADA system WinCC. In the past five years, require-ments for availability and reliability increased, while at the same time many changes of the machine configuration and instrumentation needed to be handled. Improvements of the control system infrastructure concerning power supply, IT and systems monitoring have been realized and are still under way. Along with the latest WinCC upgrade, we implemented a more redundant SCADA infrastructure and continuously improved our standards for software development.
|
|
|
Poster THPHA027 [0.836 MB]
|
|
DOI • |
reference for this paper
※ https://doi.org/10.18429/JACoW-ICALEPCS2017-THPHA027
|
|
Export • |
reference for this paper using
※ BibTeX,
※ LaTeX,
※ Text/Word,
※ RIS,
※ EndNote (xml)
|
|
|
THPHA166 |
Control System Integration of a MicroTCA.4 Based Digital LLRF Using the ChimeraTK OPC UA Adapter |
1811 |
|
- R. Steinbrück, M. Kuntzsch, P. Michel
HZDR, Dresden, Germany
- M. Hierholzer, M. Killenberg, H. Schlarb
DESY, Hamburg, Germany
- C.P. Iatrou, J. Rahm, L. Urbas
TU Dresden, Dresden, Germany
|
|
|
The superconducting linear electron accelerator ELBE at Helmholtz-Zentrum Dresden-Rossendorf is a versatile light source. It operates in continuous wave (CW) mode to provide a high average beam current. To fulfil the requirements for future high resolution experiments the analogue low level radio frequency control (LLRF) is currently replaced by a digital μTCA.4 based LLRF developed at DESY, Hamburg. Operation and parametrization is realized by a server application implemented by DESY using the ChimeraTK software framework. To interface the WinCC 7.3 based ELBE control system an OPC UA Adapter for ChimeraTK has been developed in cooperation with DESY and Technische Universität Dresden (TUD). The poster gives an overview of the collaborating parties, the variable mapping scheme used to represent LLRF data in the OPC UA server address space and integration experiences with different industrial OPC UA Clients like WinCC 7.3 and LabVIEW.
|
|
|
Poster THPHA166 [0.997 MB]
|
|
DOI • |
reference for this paper
※ https://doi.org/10.18429/JACoW-ICALEPCS2017-THPHA166
|
|
Export • |
reference for this paper using
※ BibTeX,
※ LaTeX,
※ Text/Word,
※ RIS,
※ EndNote (xml)
|
|
|