Author: Moldes, J.
Paper Title Page
MOPMU023 The MRF Timing System. The Complete Control Software Integration in Tango. 483
 
  • J. Moldes, D.B. Beltrán, D.F.C. Fernández-Carreiras, J.J. Jamroz, J. Klora, O. Matilla, R. Suñé
    CELLS-ALBA Synchrotron, Cerdanyola del Vallès, Spain
 
  The deployment of the Timing system based on the MRF hardware has been a important part of the control system. Hundreds of elements are integrated in the scheme, which provides synchronization signals and interlocks, transmitted in the microsecond range and distributed all around the installation. It has influenced several hardware choices and has been largely improved to support interlock events. The operation of the timing system requires a complex setup of all elements. A complete solution has been developed including libraries and stand alone Graphical User Interfaces. Therefore this set of tools is of a great added value, even increased if using Tango, since most high level applications and GUIs are based on Tango Servers. A complete software solution for managing the events, and interlocks of a large installation is presented.  
poster icon Poster MOPMU023 [25.650 MB]  
 
MOPMU006 The Commissioning of the Control System of the Accelerators and Beamlines at the Alba Synchrotron 432
 
  • D.F.C. Fernández-Carreiras, F. Becheri, S. Blanch, A. Camps, T.M. Coutinho, G. Cuní, J.V. Gigante, J.J. Jamroz, J. Klora, J. Lidón-Simon, O. Matilla, J. Metge, A. Milán, J. Moldes, R. Montaño, M. Niegowski, C. Pascual-Izarra, S. Pusó, Z. Reszela, A. Rubio, S. Rubio-Manrique, A. Ruz
    CELLS-ALBA Synchrotron, Cerdanyola del Vallès, Spain
 
  Alba is a third generation synchrotron located near Barcelona in Spain. The final commissioning of all accelerators and beamlines started the 8th of March 2011. The Alba control system is based on the middle layer and tools provided by TANGO. It extensively uses the Sardana Framework, including the Taurus graphical toolkit, based on Python and Qt. The control system of Alba is highly distributed. The design choices made five years ago, have been validated during the commissioning. Alba uses extensively Ethernet as a Fieldbus, and combines diskless machines running Tango on Linux and Windows, with specific hardware based in FPGA and fiber optics for fast real time transmissions and synchronizations. B&R PLCs, robust, reliable and cost-effective are widely used in the different components of the machine protection system. In order to match the requirements in terms of speed, these PLCs are sometimes combined with the MRF Timing for the fast interlocks. This paper describes the design, requirements, challenges and the lessons learnt in the installation and commissioning of the control system.  
poster icon Poster MOPMU006 [24.241 MB]  
 
WEPMS023 ALBA Timing System - A Known Architecture with Fast Interlock System Upgrade 1024
 
  • O. Matilla, D.B. Beltrán, D.F.C. Fernández-Carreiras, J.J. Jamroz, J. Klora, J. Moldes, R. Suñé
    CELLS-ALBA Synchrotron, Cerdanyola del Vallès, Spain
 
  Like most of the newest synchrotron facilities the ALBA Timing System works on event based architecture. Its main particularity is that integrated with the Timing system a Fast Interlock System has been implemented which allows for an automated and synchronous reaction time from any-to-any point of the machine faster than 5μs. The list of benefits of combining both systems is large: very high flexibility, reuse of the timing actuators, direct synchronous output in different points of the machine reacting to an interlock, implementation of the Fast Interlock with very low cost increase as the timing optic fiber network is reused or the possibility of combined diagnostic tools implementation for triggers and interlocks. To enhance this last point a global timestamp of 8ns accuracy that could be used both for triggers and interlocks has been implemented. The system has been designed, installed and extensively used during the Storage Ring commissioning with very good results.  
poster icon Poster WEPMS023 [0.920 MB]  
 
WEPMU005 Personnel Protection, Equipment Protection and Fast Interlock Systems: Three Different Technologies to Provide Protection at Three Different Levels 1055
 
  • D.F.C. Fernández-Carreiras, D.B. Beltrán, J. Klora, O. Matilla, J. Moldes, R. Montaño, M. Niegowski, R. Ranz, A. Rubio, S. Rubio-Manrique
    CELLS-ALBA Synchrotron, Cerdanyola del Vallès, Spain
 
  The Personnel Safety System is based on PILZ PLCs, SIL3 compatible following the norm IEC 61508. It is independent from other subsystems and relies on a dedicated certification by PILZ first and then by TÜV. The Equipment Protection System uses B&R hardware and comprises more than 50 PLCs and more than 100 distributed I/0 modules installed inside the tunnel. The CPUs of the PLCs are interconnected by a deterministic network, supervising more than 7000 signals. Each Beamline has an independent system. The fast interlocks use the bidirectional fibers of the MRF timing system for distributing the interlocks in the microsecond range. Events are distributed by fiber optics for synchronizing more than 280 elements.  
poster icon Poster WEPMU005 [32.473 MB]