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URLhttps://doi.org/10.18429/JACoW-ICALEPCS2025-MODG002
TitleOpen source EtherCAT motion control, ECMC, at PSI
Authors
  • A. Sandström, A. Acerbo, E. Divall, F. Maier, I. Mohacsi, T. Celcer, X. Wang
    Paul Scherrer Institute
AbstractThe open-source EtherCAT* motion control EPICS module, ECMC*, is now being extensively deployed at the Paul Scherrer Institute (PSI), with the number of motion axes currently exceeding 600. ECMC is used across PSI facilities, particularly for the ongoing upgrade of the Swiss Light Source (SLS 2.0), as well as in SwissFEL and HIPA. The scale and diversity of motion control and data acquisition (DAQ) applications have driven the development of many new features in ECMC. Recent developments include support for PVT (Position-Velocity-Time) motion profiles for advanced fly scanning applications, along with beam-synchronous data acquisition capabilities. A concept for flexible and mobile motion control solutions has also been introduced, aiming to support beamline common-pool equipment and facilitate the integration of user-provided motors. Efforts have also focused on improving user-friendliness, defining best practices, streamlining commissioning, and simplifying troubleshooting processes. This contribution highlights the ongoing development and deployment of ECMC within the complex motion control environments at PSI.
Paperdownload: MODG002.pdf
CiteBibTeX, LaTeX, Text/Word, RIS, EndNote
Conference20th Int. Conf. Accel. Large Exp. Phys. Control Syst. (ICALEPCS'25)
Series
LocationChicago, IL, USA
Date20-26 Sep 2025
PublisherJACoW Publishing, Geneva, Switzerland
Editorial BoardKent Wootton (ANL), Jeffery Biss (FNAL), Gustavo Bruno (ANL), Jeff Kirchman (ANL), Kelly Jaje (ANL), Denise Skiadopoulos (ANL), SuYin Grass Wang (ANL)
Online ISBN978-3-95450-255-4
Online ISSN2226-0358
Received05 September 2025
Revised22 September 2025
Accepted27 October 2025
Issued25 November 2025
DOI10.18429/JACoW-ICALEPCS2025-MODG002
Pages147-153