Abstract and Paper List for PCaPAC '96

Invited Talks (in the order of presentation)
Contributed Talks
Poster I
Poster II

List of Titles by Main Authors in Alphabetical Order


Invited Talks

Monday, October 7 1996

I1) From the PC to the Network Computer

George Shering
CERN, Geneva

The Network Computer is being touted as the alternative/replacement/successor to the PC. Claimed advantages are lower cost and reduced maintenance effort. Technical innovations are a network transferable interpretive programming language (Java), network loadable objects and a simpler stylized user interface. Some of these have been seen before in the "home-built" control systems of the 1970s. This paper describes the advantages of our current PC control systems, traces their development from the 1970s home-built control systems, and speculates on the possible role of the Network Computer in Accelerator Control Systems.
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I2) Controlling DESY Accelerators with PCs

P. Duval, R. Schmitz
DESY, 22603 Hamburg, Germany

The control of many crucial subsystems in accelerators at DESY in general and the HERA accelerator in particular are dominated by PCs at both the front end and the console. As the PCs use various operating systems, must intercommunicate with non-PC elements (workstations, mainframes, VME CPUs), and are integrated into no fewer than two different control system architectures, the HERA control system is not at all homogeneous and has its own unique problems and solutions. In this paper we shall describe the control of the PC-based subsystems in HERA and their integration to other subsystems, detailing the merging of two distinct architectures. We shall also discuss the PETRA control system, which is indeed a homogeneous control system based entirely on PCs and provides a model for one of the architectures used in HERA control.
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Tuesday, October 8 1996

I3) The CERN PC network

Alberto Pace
CERN CH-1211 Geneva 23

CERN has a network of 2000 Pcs that are used for office automation, engineering, physics ans accelerator control tasks. This network is centrally managed and it is being migrated from Windows 3.1 to Windows 95. A detailed description of the architecture in place and of the migration strategy will be given.
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I4) Integrating the new generation of the Isolde Control System into a multi-platform environment

Ivan Deloose
CERN PS Geneva

Initially the Isolde Control System consisted only of PCs, running Windows as Console Computers and DOS as Equipment Computers. Because of the success of the powerful development tools on the Windows platform (Visual Basic, Excel...), the Isolde desktop infrastructure has been extended to the UNIX based PS accelerator control system. The Console - Equipment computer communication protocol has been reviewed with the introduction of Windows 95 & NT, and this new connectivity requirement to UNIX platforms and industrial systems. This presentation will cover these techniques in the context of the actual and future implementations of using PCs as Console computers.
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I5) TACO: An object oriented control system for PCs running Linux, Windows/NT, OS-9000 or LynxOS

A.Götz, W-D.Klotz, J.Meyer, E.Taurel, P.Makijarvi
European Synchrotron Radiation Facility, BP 220, 38043 Grenoble, FRANCE

TACO is (yet another) modern control system based on distributed objects. Developed at the European Synchrotron Radiation Facility it has been successfully applied to control the ESRF accelerators, beamlines and a radio telescope. In TACO control elements are seen as objects in a distributed environment. Actions are implemented in object classes. Classes can be written in C (using Objects in C) or in C++. Recently TACO has been ported to PCs running Linux, Windows/NT, OS-9000 and LynxOS. This paper will briefly describe TACO and how it can be used on PCs to implement front-ends, back-ends, servers and consoles.
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I6) On-Line Modelling in Accelerator Control

S. Kuznetsov
Kurchatov Synchrotron Radiation Source, Kurchatov Institute, 123182 Moscow, Russia

An object-oriented package for on-line modeling and control has been developed at the SIBERIA synchrotron radiation source complex (2.5 GeV). The paper presents examples of implementation this C++ library for most frequently used procedures at the accelerator ring complex. The standard list includes the beamthreading through transport lines, injection, and procedures for ring concerning to change and control lattice parameters. The original library does not compete with the standard MAD or TANSPORT codes, but allows to insert simulation in control applications. Problems and experience to portation the C++ library, adaptation to hardware and to high-level graphical interfaces are discussed.
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Wednesday, October 9 1996

I7) Networking Trends and Consequences for Control Systems

H. Frese
DESY, 22603 Hamburg, Germany

Introduction
LANs, MANs, and WANs
IP vs ATM
Conclusions
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I8) Data base driven accelerator control using PCs

Isamu Abe
KEK PF Linac, Tsukuba, Ibaraki 305, Japan

Masakatsu Mutoh
LNS, Tohoku Univ. Mikamine, Sendai 980, Japan

The KEK PF LINAC is now upgrading(1994-1998) from 2.5GeV to 8GeV to meet the KEKB project. Some part of the control system are modified and will be added more device controllers. The PF Linac control system is also composed of three layers with 1) Device layer: VME/OS9, PLC, 2) Middle layer, 3) Human interface (HI/F) layer: Windows95, NT and commercial application softwares. The Linac control system has a database(MS-SQL6.0J) running on Windows NT server 3.51J with multi-Pentium processors. The data base server (gateway for device layer and HI/F layer) has built to offer several functions as bellow. 1) Cashing system for a speed up. 2) Standard commands for HI/F layer. 3) CS system. 4) OLE. 5) Command log. 6) Easy tools for a data base handling 7) Trigger functions distributed on the networked PC stations. \These items in the HI/F layer will be discussed in this paper.
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Contributed Talks

Monday, October 7 1996

CMo1) A Windows NT based control system for ASTRID and CRYRING

Finn Abildskov, Jørgen S. Nielsen, Karsten T. Nielsen, Torben Worm
ISA
Mats Engström, Erik Westlin
MSL

The existing computer hardware at ASTRID and CRYRING is obsolete and can not be expected to run for years to come. Therefore a new control system had to be designed. The new system is based on Windows NT running on PC’s. It follows the standard model: There will be one Windows NT server for domain control, file storage, SQL database etc. Front-end computers responsible for connection to the different devices and Console PC's, that is computers with user/operator software, will be running on Windows NT workstations. The primary development tool is Microsoft Visual C++. Other languages such as LabVIEW, Pascal, Visual Basic etc. are supported through an API interface. A highly modular and object oriented approach ensures flexibility and stability. As far as feasible the system operates on abstract data types. Data objects are transported between clients and servers independent of their contents. Hardware specific interfaces are loaded dynamically having predefined abstract interfaces. With this approach a high degree of code reuse can be obtained.
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CMo2) A PC/Linux-based Data Acquisition System

Emanuele Leonardi (1) and Giovanni Organtini (2)
Universita' di Roma 3 & INFN - Sez. di Roma

We report on the realization of a data acquisition system for a small laboratory based on a 120 MHz Pentium PC working under the Linux operating system and using a standard CAMAC interface. The system proved to be cost effective with respect to other solutions as both the computer and the interface used standard low cost technologies, while both the operating system and the software tools (CERN standard libraries, Tcl/Tk, Gnu C compiler) were freely available on the public domain. The performance of the system allowed a maximum data acquisition rate higher than the CAMAC standard specifications. Also, the multitasking capabilities of the chosen operating system helped in running separately the data acquisition and the monitoring tasks, thus reducing the overall dead time. Remote control of the system and data storage was performed via a TCP/IP based network connection to a cluster of HP workstations. (1) Universita' degli Studi di Roma "La Sapienza" and INFN - Sez. di Roma (2) Universita' degli Studi "Roma TRE" and INFN - Sez. di Roma
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CMo3) DOOCS: a Distributed Object Oriented Control System on PC's and Workstations

G. Grygiel, O.Hensler, K. Rehlich
DESY, Hamburg

DOOCS is a distributed control system that was developed for HERA and TTF applications. It is an object oriented system design from the device server level up to the operator console. Class libraries were developed as building blocks for device server, communication objects and display components. The whole system is written in the programming language C++ and runs mainly on Solaris, SunOS and PC's with the LINUX operating system. In the mixed environment of PC (x86) and Sun workstation (SPARC) hardware the communication is realized by Remote Procedure Calls (RPC) which handle the conversion of data structures between the client and server processes. For the three different PC and workstation operating systems the programs are compiled from a single source. Other platforms may easily be added.
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CMo4) A General Purpose PC Based Data Acquisition System

Gerard Tranquille
CERN, Geneva, Switzerland

Using commercially available software tools, we have developed a portable data acquisition and control system used for measuring various beam and machine parameters on the Low Energy Antiproton Ring at CERN. Applications of the system range from simple data logging to the quasi online measurement of the cooling times of Pb54+ ions. In this paper we will describe the software solutions that were implemented and give an example of how an application program is generated.
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CMo5) A Machine Physicist’s Requirements for an Accelerator Control System

Christoph Lüttge
DESY, Hamburg, Germany

Based on my personal operational experience with the PC-control system of HERA, machine physicists and developers requirements for a control system are discussed. Many control surfaces and procedures are derived from their experience they made during machine studies and their participation in routine runs. Based From their point of view the design of a control system has to fulfill two general requirements: Firstly to enable the automation of delicate procedures in a way that they can be executed routinely by any operator. Secondly physicists and developers must be able to create their own tools for diagnostics which later can be easily interpreted by other operators. How those requirements are fulfilled in the case of the HERA control system is demonstrated by two examples of Visual Basic applications involving a large number of active accelerator components.
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Tuesday, October 8 1996

CTu1) Orbit Correction at PETRA and HERA-e

Jürgen Maaß
DESY

The new PETRA Control System is based entirely on use of PC hard- and soft- ware. PETRA is operated by the new controls under routine machine conditions since spring 1996. The specific solution for the Orbit Correction will be explained. Application program package features and structure as well as first operational experience will be reported. The dataexchange with and orbit calculation on a HP-UX-9000 is explained. Program portability for use in the PC-based controls of the HERA e-ring is demonstrated.
To Paper 1, 2, 3, 4, 5, 6, 7
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CTu2) Administration of Alarms at PETRA

Matthias Werner
DESY

The new PETRA Control System is based entirely on use of PC hard- and soft- ware. PETRA is operated by the new controls under routine machine conditions since spring 1996. The specific solution for an Alarm Administration which checks for hardware and software problems in the applications running in parallel on the various PCs and passes alarms to the operator will be explained. Program package features and structure as well as first operational experience will be reported.
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CTu3) PC Applications for Magnetic Field Measurements and a PC based Magnet Interlock System

H. D. Brück, J. Fischer, P. D. Gall, H. Morales-Zimmerman, W. Shi, M. Stolper
DESY - MKS-PMES 22603 Hamburg, Germany

For ten years PCs have been used for various magnetic field measurement purposes. During the production of superconducting magnets for HERA a PC-based measurement system has been developed using a GPIB bus for the connection of various hardware components. The software was based on DOS and FORTRAN. Now Windows-NT is used as the operating system and this allows us to setup a server-based platform. Programs are developed graphically using HP-VEE for which many GPIB drivers exist. Recently a PC based magnet interlock system has been developed for DORIS at DESY. The temperature sensors of the magnets, the cooling water pressure sensors and other sensors are connected to a Siemens PLC. The PLC is linked to a PC via Ethernet (Siemens H1 protocol). The control and visualization system has been written using Visual Basic.
Paper withdrawn
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CTu4) PC Hardware in Realtime Controls

Cai Mingfu(*),M. Clausen, G. Csuka
DESY Hamburg, (*) Univ. Hefei China

The cryogenic system for the HERA accelerator is operated like an industrial plant. The liquid helium has to be produced without any interruption all day through and up to 300 days a year. The requirements for the process hardware are extremly high. Many components are redundant, like: compressors, filters and even complete cold boxes. Any interruption f the cryogenic process will cause a downtime for the HERA accelerator of at least half a day. As a consequence the controls for the cryogenic plants also have to meet the required reliability. As a second generation of control hardware VME crates with 68040 processors are controlling the cryogenic installations in the HERA tunnel. These systems are running under the realtime operating system VxWorks. The implemented application is the widely used EPICS package. This system, based on rugged industrial hardware and reliable realtime software meets the upper requirements for process control. Up to now these requirements could not be met by systems based on PC's. The implementation of PC controls by default was connected to software from Mircosoft which is designed for office automation but not for controls. The upper requirements for permanent uninterrupted operations could not be met. A new development by the company Wind-River for their realtime operating system VxWorks is now opening the PC (hardware) market for realtime controls. The possibility to use PC's as a basis for developing software and to use PC hardware as a target system for controls will now enable us to use this hardware with an excellent price/perfomance ratio in our environment. This paper will describe the recent results to use this platform and to port the EPICS software and the custom drivers to it. In addition the experience running the development (under Win'95) and the target software (under VxWorks) on the same hardware in parallel will be mentioned.
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Wednesday, October 9 1996

CWe1) Experience in using PC's for Accelerator Instrumentation

W. BLOKLAND
Fermi National Accelerator Laboratory*, Batavia

The Instrumentation Group has been using the graphical programming language LabVIEW on a Macintosh computer for four years. The computer controls data- acquisition units such as GPIB scopes or VME digitizers and communicates with the rest of the control system. The group has successfully implemented a variety of instruments ranging from bunch intensity monitors to flying wires for sigma measurements. This paper describes our experience in regards to network communication, hardware availability, reliability, platform capabilities, development and the upgrade process. *Operated by the Universities Research Association Inc., under contract with the U.S. Dept. of Energy.
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CWe2) Real-time Problem and Object-Oriented Multitasking

S. A. Kryukov
Institute for Nuclear Research, Moscow, Russia

The present paper covers only one partial aspect of the real-time: ability of the multitasking software to process external events, asyncronous relative to computer, and to take them into account for task switching and scheduling. The problem is particularly important for the CPU-based real-time data acquisition or control (especially with PCs) and not so critical for, say, DSP-based solutions. The concept of the Object-Oriented Multitasking Technology (OOMT) has been first proposed by author and presented as a demonstration software package (TASKS, diploma of the Borland-Contest93). The key idea was to implement all the models of multi-tasking and multi-threading (cooperative, preemptive and real-time) and different task scheduling strategies on the base of the same object-oriented code with use of late binding. Some of the OOMT approaches have been implemented for working stand-along real-time PC programs (Lebedev Institute of Physics, Moscow), or measurement applications for Windows (INR); some investigations for UNIX (Linux) are presently in progress. Several trends of the contemporary development of programming technologies have been anticipated by the OOMT. We hope some concepts to be of interest for future development of the system-level software.
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CWe3) DSPS AND PC BASED RT-SYSTEM ARCHITECTURE FOR DATA ACQUISITION AND CONTROL

V.I. Vinogradov
INR RAS, RF

A New generation fixed point DSP s can be used efficient as microcontrollers in PC-based Data Acquisition and Control Systems ( DACS ). The low -cost fixed point 33 MIPS ADSP-2181 has single cycle instruction execution , circular buffer addressing, multifunction instructions , 80 Kbytes on-chip RAM , 3- bus Harvard Architecture , programmable 16-bit timer with prescaler and power I/O system interface. It can be used efficiently in modular RT-systems as basic microcomputer platform for Data Acquisition and Control Systems. The flexible Architectures on the base of PC are proposed, starting from simple RS- 232 interface to slow target subsystems and including Internal DMA with parallel electronic or Fiber- optical lines for high-speed target Subsystems. Up to 6-8 analog input channels with sigma-delta ADC can be organized with codec ( for example, with AD1847 ) for monitoring and control subsystems up to 48 Kgz sample rates. The target Subsystem Development is supported by basic Family Software Development kit on PC. More power next generation System Architecture can be based on floating-point DSP as master (for example SHARK), linked with target subsystems by serial lines.
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Poster I

A1) Plans for the Control System of PIAFE phase 1

Solveig Albrand, Jean Claude Ravel
Institute des Sciences Nucleaire Avenue des Martyrs Grenoble

PIAFE is a project for the Production, Ionization and Acceleration of Exotic Beams. The ion source is a U fission source which will be placed near the core of the high flux neutron reactor of the ILL. PIAFE phase 1 will produce a 30keV beam for low energy physics near to the production. Phase 2 would transport the beam 400m to SARA. In all aspects of the project a close liason is required between the nuclear physics community and the staff of the ILL, as certain zones will of neccesity be under the responsibility of the latter.
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A2) The SRS Control System Upgrade and Beyond

B.G.Martlew, M.J.Pugh, and W.R.Rawlinson
CLRC Daresbury Laboratory, Warrington, WA4 4AD, UK

The SRS Control System is being progressively upgraded using a CERN ISOLDE style system based on a network of PC and VME systems. This upgrade is being introduced in such a way as to minimise disruption to scheduled running of the facility. To date, the SRS main magnets, steering magnets, electron beam position monitors and beam line tungsten vane monitors have been successfully transferred to the upgraded system. Funding for a new light source, DIAMOND, is currently being sought and options for its Control System are being considered. Experience gained on the SRS control system upgrade is a useful factor in these considerations. This paper will describe the SRS Control System Upgrade, its present status and future plans and will discuss current ideas for the DIAMOND Control System.
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A3) Control System of the AIC-144 Cyclotron in the Hadron Radiotherapy Centre at INP Cracow.

E. Banas, P. Kapusta
Institute of Nuclear Physics, Cracow, Poland

The AIC-144 isochronous cyclotron will be used in the future Centre of Hadron Radiotherapy located in the Institute of Nuclear Physics in Cracow. The Centre will offer treatment of ocular melanoma, clinically indicated fast neutron radiotherapy and production of selected medical radioisotopes. Additional research and training of teams of physicians, physicists, biologists and engineers will be available. The proposed control system of the AIC-144 Cyclotron is shown in the poster. The architecture of the system would include the existing control hardware (mainly CAMAC modules) and allow for extending and replacing both the control hardware and control software. The architecture would consist of several IBM personal computers connected with the general purpose Ethernet network. The personal computers controlling the hardware are equipped with the IBM-CAMAC interface. All computers will work with the Windows 95 operating system. The Microsoft Excel, Microsoft Word, Microsoft Visual Basic and Borland C++ packages are planned to be used in creating control and user software applications.
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A4) CONTROL SYSTEM OF THE TESLA ACCELERATOR INSTALLATION

T. Stalevski and A. Dobrosavljevic
VINCA Institute of Nuclear Sciences, Belgrade, Yugoslavia

The VINCY Cyclotron that is being built in Belgrade is going to be controlled by the distributed computer syste. By studying commercially available control systems as well as those applied to already existing cyclotrons worldwide, we have decided to use widely system is supposed to provide the monitoring and control of about 1000 analog and digital signals. All the computers (process and console ones) are connected into the local Ethernet network with the Novell file server. Software packages for virtual instrumentation are used for the development of the control applications.
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A5) PC Based Gradual Upgrading of the Accelerator Control System

A.S. Chepurnov, A.S. Alimov, A.A.Dorokhin, B.S. Ishkhanov, V.M. Lipgart, V.E. Mnuskin, S.A. Kosterin, V.I. Shvedunov, A.V. Shumakov
Institute of Nuclear Physics, Moscow State University RU-119899 Moscow

Our laboratory is faced with a problem to combine two accelerator together in order to maintain a new machine with high power continuous electron beam. The first accelerator is the main part of racetrack microtron injector started up in our Institute in 1989. The second accelerator is the two sections linac recently designed for industrial applications. The task of new control system for new machine could be divided in two following subtasks - upgrading by optimal and cost effective way old control system of injector based now on CAMAC and LSI-11 minicomputers and unification of two control systems together. We are using the same methods based on modern hardware, software and architectural solutions: DSP technology, shared memory approach and originally designed „family of smart devices" for both problems. High level is developed on the base of PC compatible computers. Standard fieldbuses and real time OSs could be used. MIL-STD- 1553B fieldbus is used now but Profibus is under consideration as additional and basic in future fieldbus. LINUX OS is investigating as basic OS for high level support including man-machine interface and data base. We expect this way to allow us to replace step by step old control system by the new one without long timeout in the accelerator operation.
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A6) „Family of smart devices" as an implement for the PC based data acquisition and control systems

V.E. Mnuskin, A.S. Chepurnov, A.A. Dorokhin, S.A. Kosterin
Institute of Nuclear Physics, Moscow State University RU-119899 Moscow

Initially „family of smart devices" have been designed to implement in control applications DSP technology and shared memory approach. DSP technology is used as main method for control and data acquisition tasks solving. Although the applications based on DSP technology increase initial designing expenses and complicate equipment, it is possible to reduce the number of analogue devices and time of designing, to raise releability, to implement complex control algorithms and to reduce overall control system price. Shared memory approach in control applications is used for initial object-oriented description of the control object together with control system. Control system architecture and style of application software development are defined by this approach also. Due to shared memory approach the time of application software development decreases and so reliability increases whereas overall software price decreases. But service software for shared memory support together with initial control object description should be done very carefully. These principles could be implemented uder standard Oss (including real time OSs) with using of standard fieldbuses for interconnection between the members of „family of smart devices".
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A7) Pulsed Neutron Generator PC Control and Data Collection

B.Gabanska and T.Zaleski
Institute of Nuclear Physics, Crocow, Poland

A PC contol and data collection system of pulsed neutron source at the INP (Cracow, Poland) destined for registration of thermal neutron time decay is presented. 1.General scheme of the accelerator. 2.Block diagram of the instrumentation system for the registration of the thermal neutron time decay curve. 3.Control of the accelerator. 4.Data treatment.
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A8) Data acquisition system for X-ray tomograph

F. Lejal
CERN, CH-1211 Geneva 23

The LHC (Large Hadron Collider) is the new particle accelerator to be built for the beginning of third millennium. The ATLAS detector will be built to study LHC's events. In order to study muons, wire chambers will be placed all around this detector. Institutes which are building chambers and physicists who will analyse acquired datas want to know as precisely as possible the chambers geometry, and most of all the precise coordinates of wires in the chambers. One proposed solution was to use X-TOMOGRAPHY principle. We will explain what X-TOMOGRAPHY is, and what acquisition architecture has been chosen. Presentation Summary: 1) Short Introduction to ATLAS & Muons chambers 2) X-TOMOGRAPHY Method Presentation 3) PC Based Acquisition Architecture (Hardware & Software)
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A9) Measuring The Pb54+ Ions Beam Properties

Gerard Tranquille
CERN, Geneva, Switzerland

The LEAR machine is expected to be used to accumulate Pb ions for CERN's next machine, the LHC. In order to test this scheme a number of machine development sessions were devoted to measuring the properties of Pb ions subject to electron cooling in a ultra-high vacuum environment. To perform these measurements, including lifetime, cooling time and vacuum measurements, we opted for a PC system that would enable us to develop custom programs that can easily be modified to suit the type of measurement being made. We will present some examples and results obtained with this system without which many of the observations made would not have been possible.
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A10) APPLICATION OF PC-S FOR CONTROL OF FUSION INSTALLATION ANGARA-5"

A.V.Kartashov, N.I. Lakht'ushko, Yu.N.Luzin, V.O.Mishensky, Yu.V.Papazian, V.I.Zaitsev
Troitsk Institute for Thermonuclear and Innovation Investigations 142092 Troitsk, Russia.

Design and technological maintenance of "Angara-5" installation determine the structure and composition of its control and data acquisition systems. Specific of installation operation includes the following features: - low frequency of working cycles (1-4 per day); - short time duration of process under investigation (<= 10^-7 sec); - high value of electromagnetic power ((2-8)x10^+12 Wt) and hence high level of electromagnetic noises. Each of control system is been governed by means of its own PC-type computer. All systems are connected by means of Ethernet lines to supervisor computer. This one performs experimental information storage, preliminary data treatment and presentation of the results. Software complex allows to tune the composition and working parameters of each system according to experimental goals. At "Angara-5" PC computers are widely used as control elements in several diagnostics devices. As an examples, two applications of ones are presented: - film registered oscilloscopic plots processing and film registered images processing; - automatic X-ray spectrograph. Spectrograph is been used to register X-ray emission of high temperature plasma during thermonuclear investigations. Detector of the device is CCD linear matrix. CCD data after ADC are input into PC. Software complex contains set of codes to determine plasma electron temperature and density immediately after experiment, that allows to estimate installation working cycle quality.
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A11) Multiprogram-Synchronization via LAN

Uwe Glöer
DESY

The new PETRA Control System is based entirely on use of PC hard- and soft- ware. PETRA is operated by the new controls under routine machine conditions since spring 1996. One challenge of process-control is the proper synchronisation of the various programs running on different PCs the Multiprogram-Synchronization. The PETRA approach is described and illustrated. Program portability for use in the PC-based controls of the HERA e-ring is demonstrated
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A12) Network-Topology for Controls at PETRA

Ursula Lauströer
DESY

The new PETRA Control System is based entirely on use of PC hard- and soft- ware. PETRA is operated by the new controls under routine machine conditions since spring 1996. The Network-Toplology was a key design aspect. The current configuration along with the ideas of using segmentation and routing will be illustrated. Some statistics about traffic etc. is shown.
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A13) PC-Organization and -Implementation within a NOVELL Network

Rolf Schröder
DESY

The new PETRA Control System is based entirely on use of PC hard- and soft- ware. PETRA is operated by the new controls under routine machine conditions since spring 1996. System-and application-programs as well as all data-files reside on a NOVELL-File-Server. Experience with this approach is described. The extension of the solution for use in the PC-based controls of the HERA e-ring is reported.
To Paper 1, 2, 3, 4, 5
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A14) Filedriven Machine Operation at PETRA

Josef Wilgen
DESY

The new PETRA Control System is based entirely on use of PC hard- and soft- ware. PETRA is operated by the new controls under routine machine conditions since spring 1996. PETRA's File Operator provides a flexible, machine-independent steering mechanism with an open, modular concept and a flexible configuration scheme based on a relational database.
To Paper 1, 2, 3, 4, 5, 6, 7
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A15) The Standardized Device-Manager

Josef Wilgen
DESY

The new PETRA Control System is based entirely on use of PC hard- and soft- ware. PETRA is operated by the new controls under routine machine conditions since spring 1996. A program template has been developed - Device Manager - for the type of programs necessary at the consoles to control the basic properties of the devices by using existing device-servers. The main ideas, first experience and the areas of usage will be reported.
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A16) SedPc - Interfacing SEDAC and PCs

Reinhard Stadtmüller
DESY

The new PETRA Control System is based entirely on use of PC hard- and soft- ware. PETRA is operated by the new controls under routine machine conditions since spring 1996. Control of the PETRA-devices is done with the SEDAC-System which was already in use with the former control-system type.SEDAC is a serial datatransmission- system for dataexchange with the accelerator-hardware. This transceiver is build to interface SEDAC to a PC's Centronics port. We can use all the control-hardware still working years ago. There is a library to make access to the SedPc from the PC. The software is running under Windows 3.1, an old version under DOS.
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A17) Remote Control of PCs at PETRA

Stefan Wilke
DESY

The new PETRA Control System is based entirely on use of PC hard- and soft- ware. PETRA is operated by the new controls under routine machine conditions since spring 1996. About fourty PCs are in use. The DOS/WINDOWS-Operating System doesnt provide a tool to remotely control one PC by another. A set of programs have been developed to fully control the applications running on any WINDOWS-PC of the PETRA-Network, REBOOT of PC and RESTART of WINDOWS functions are also implemented.
To Paper 1, 2, 3, 4
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A18) Extensions for Visual Basic

Martin Peters
Hamburg

The new PETRA Control System is based entirely on use of PC hard- and soft- ware. PETRA is operated by the new controls under routine machine conditions since spring 1996. Alongside commercial software some extensions for the Visual Basic language have been developed to provide standard access to the LAN, visualize data. The ideas and realizations are described.
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Poster II

B1) Rapid Prototyping Using Graphical Programming Techniques for Real World Applications

T. Rönpage and R. Jamal(*)
(*)National Instruments Germany GmbH

As graphical languages have grown in popularity over the past decade, they have spread to many industries and applications. This is particularly true for scientists working in research and development. LabVIEW is such a graphical programming environment used in a wide variety of applications, such as automated testing, industrial automation, laboratory automation, automotive engineering, personal instrumentation, and more. First introduced in 1986, LabVIEW supports a large variety of platforms including, Windows 3.1x/95/NT, Macintosh and Power Macintosh; Sun SPARCstations; and HP workstations. To address the needs of users working with time-critical applications and to enhance the over-all execution speed, LabVIEW features an optimized graphical compiler for the described platforms. In this paper we introduce LabVIEW as a defacto industry-standard graphical programming environment that scientists and engineers can laverage rapidly changing personal computing market. In particular, it is demonstrated how users can combine GPIB instruments, VXI devices, plug-in data acquisition (DAQ) boards, serial instruments, and programmable logic controllers (PLCs) within a single application. For large-scale applications various communication technologies can be used: TCP/IP and UDP for networking; Dynamic Data Exchange (DDE), Object Linking and Embedding (OLE) Automation, and Apple Events for interapplication communication; Structured Query Language (SQL) for database connectivity; Dynamic Link Libraries (DLLs) and shared libraries to connect with other applications and to incorporate code written in other languages.
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B1a) Shall we Replace LabVIEW(R) with Object-Oriented Instrument?*

S. A. Kryukov
Institute for Nuclear Research, Moscow, Russia

The MOON Lab, new program tool developed at the Moscow Meson Factory (INR), is considered as an object-oriented replacement for the LabVIEW. ("MOON" stands for "Multitasking Object-Oriented Network".) Present paper covers several novelties of programming technologies, introduced by MOON Lab. We argue in favour of MOON Lab object-oriented and event-oriented approach to measurements and control problems. We believe that this approach is more adequate to real world, than concept of data flows or virtual instruments. Our experience in solving problems for beam diagnostics and numerical simulation problems using MOON Lab enables to analyse its advantages and drawbacks. Component-based graphical programming is also discussed from the point of view of reusability. Components-based approach generally provides design-time reusability and greatest flexibility and scalability. MOON Lab approach gives less flexibility but is also provides high degree of run-time reusability. It is a better choice for solving of several relatively small independent problems and linking them together via a network. -- (R) LabVIEW is a registered trademark of NATIONAL INSTRUMENTS * Work partially supported by the Government of Russian Federation
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B2) PC-VME Network Solutions

A.Kadnikov, S.Kuznetsov, V.Francev
Kurchatov Synchrotron Radiation Source, Kurchatov Institute, 123182 Moscow, Russia

The paper describes some proposals and solutions to implement PC-VME connections at the SIBERIA synchrotron radiation source complex (2.5 GeV). The control system high level software runs on PC under Windows 95 or Windows NT operation system and includes applications based on commercially available instrumentation systems (LabVIEW,etc.) and applications written by control staff. The low level software runs under OS-9 operation system on MC680x0 and includes real-time applications. The connections between computers based on Ethernet network. Intertask communications for real-time applications used OS-9/Internet Library and OS-9/Internet Socket Library. Intertask communications for high level applications used Socket library and Socket classes from MFC 4.0. For network communications the special library was developed. The main functions of the library: -- asynchronies intertask connections; -- asynchronies data exchange; -- intertask synchronization; -- installation the call-back functions for events; -- TCP/IP and UDP implementation.
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B3) The software of the upgraded diagnostics systems for the IHEP U-70 extracted beams

Yu.P.Davydenko, V.S.Seleznev, F.M.Solodovnik
IHEP, Protvino, Russia

The extracted beam channels diagnostics systems situated in 2 control rooms were previously based on the intelligent crate controllers AKK-83 (INTEL-8080) and the host computers SM-4 (similar to PDP11/40). This systems upgrade was made using IBM PC/AT's linked to the IHEP's ETHERNET, and intelligent controllers AKK-19 (INTEL- 8080). The developed software is described. The updated beam diagnostics systems provide the significant improvement of the control reliability and of the "operator-system" interface.
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B4) A Simple IBM PC/AT Memory-mapped CAMAC Branch Interface

Yu.A.Borodin, N.A.Zarkevich, V.V.Kulikov, M.A.Matsyuk, A.I.Khanov
Institute of Theoretical and Experimental Physics (ITEP), Bolshaya Cheremushkinskaya 25, Moscow 117259, Russia

An interface between the IBM PC/AT compatible computer and the CAMAC branch is developed. The interface meets most of the requirements of EUR-4600 standard for the multi crate CAMAC system with A-type crate controller. The interface maps 16-bit CAMAC registers onto the PC address space and occupies 8 Kilobytes. The CAMAC operations look like computer memory read/write commands, hence no software driver is necessary. The CAMAC functions are determined by state of the interface internal register. With fixed CAMAC functions the interface allows full throughput of the CAMAC system (up to 2 Mbytes/sec). Time parameters of CAMAC exchange supporting software (written in C and Modula-2) are discussed.
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B5) Automatic Processing of Film Information

A.V.Artemov, V.M.Evlentyev, L.V.Ivanov, V.A.Karasev, V.V.Kulikov, M.A.Matsyuk, V.M.Polikarpov
Institute of Theoretical and Experimental Physics (ITEP), Bolshaya Cheremushkinskaya 25, Moscow 117259, Russia

Hardware and software system for real time processing of film information is described. The system is based on upgraded flying spot digitizer PSP-2 on-line to E-60 computer which controls the hardware and stories the measured coordinates in its memory. E-60 is memory mapped into the memory of PC AT-286 which filters, checks, compresses and writes done the information. The PC finds fiducial marks, sparks, dashed indicators etc. Used algorithms and real implementations is discussed. Special attention have been paid to opted friendly interface.The high level automatization have been reached, the intervention of operator was really needed only for initialization or to change films. The system was designed for measurement of films from 3-meter spectrometer with optical spark chambers which is used for experiments in intermediate energy physics on ITEP 10 GeV synchrotron. The measurement started in may 1993. 800000 events measured to the summer of the year.
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B6) A measure system for kicker and septa pulses

J. Hildemann
DESY - MIN

Since 1994 we are developping a measure system for kicker and septa. The system measures the current pulses of the PETRA ejection and HERA injection devices for protons and electrons/positrons. The current pulses are transmitted via lightwavecable to the electronic room near the control room. To measure up to 12 signals we use 2 digital 4 channel HP oscillocopes to measure the fast kicker pulses (the shortest has a pulse length of 1 us) and 1 PC with an National Instruments DAQ card AT-MIO 16 E1 to measure 4 pulses with 250 kHz for each channel. To switch the signals we use 1 HP Multiplexer. We use 1 PC to read the 2 oscillocopes and to control the multiplexer with the GPIB bus. The data is stored on a Novell Server. The software on the 2 PCs an the controlroom software is made with LabView, a graphical programming language. For the controlroom we have made a program that shows the pulses from the last ejection and you can load all the pulses, that are stored on our Novell Server. This program uses a Novell connection to our Novell Server and is running on Windows 3.1. For the future we want to read out all the values of the HERA/PETRA control system for our devices and store it with our data for each shot. We are developping a client/server solution running on Windows NT using TCP/IP for the control room program.
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B7) Photoemission Beamposition Monitors at DORIS

Michael Seebach
DESY

The storage ring DORIS has got some new control features by adding PCs. The maincontrol is still done with 16bit minicomputers. The specific solution for the Photoemission Beamposition Monitors will be described. The benefits of the solution in coexistence with the 'old' controls for maintenance and surveillance of the monitors will be reported.
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B8) A PC-Based Single-Bunch Current Measurement System for PETRA

Reinhard Neumann, Manfred Wendt
DESY

The new PETRA Control System is based entirely on use of PC hard- and soft- ware. PETRA is operated by the new controls under routine machine conditions since spring 1996. The specific solution for the Single-Bunch Current Measurement will be explained. Application program package features and structure as well as first operational experience will be reported. The system utilizes a commercially available ISA PC-card equipped with 12bit ADC and 32kByte memory.
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B9) Controlling Hundreds of Beam Diagnostic Monitors with a Single PC

K.H. Mess, H.G. Wu, P.Duval
DESY, Hamburg

The HERA Proton ring consists of 137 BPM monitors and associated timing and alarm modules, as well as over 260 BLM monitors, all of which exist intermingled on four SEDAC field bus lines. The front end CPU attached to these SEDAC lines must control and monitor all modules simultaneously. The front end is in fact a 486/DX2 PC containing 4 SEDAC ATI Cards and running MS-DOS. Besides continuously monitoring the current state of all monitors, the front end must react promptly to events such as injection triggers and sudden beam loss. The Console interface to this front end consists of a variety of programs written in Visual Basic running on WINDOWS (WIN16 or WIN32) and communicating via the PKTR protocol. In this paper, we present some of the details behind managing such a large number of monitors with a single MS-DOS PC.
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B10) Controlling the HERA Proton Collimators with PCs

M. Seidel*, M. Lomperski, P.Duval
DESY, Hamburg and *SLAC

The 16 HERA Proton collimators are controlled via one front end PC running MS- DOS and issuing telegrams over the SEDAC field bus. The front end, programmed in C++, is continuously monitoring collimator positions and loss rates and can respond to commands which initiate local processes which drive the collimators in very controlled ways, either individually or collectively, and simultaneously if need be. The Console program interface, written in Visual Basic, runs on WINDOWS (WIN16 or WIN32) and uses the PKTR data communications protocol. It is allowed to run with full access in the control room and with limited access on stations outside the control room. In this paper we describe some of the details behind the actual collimator control from a PC, including foisting a cooperative multi-tasking environment onto MS-DOS.
Paper withdrawn
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B11) Operational Interface to the HERA Quench Protection System

R. Bacher, P. Duval, L. Steffen, H.G. Wu
DESY, Hamburg

At the front end, the HERA Quench Protection System (QPS) consists of multiple (3 per HERA Quadrant) VME CPUs running VxWorks and interfacing to intricate electronic subsystems via the CAN Bus. The Console interface to these distributed front ends is a PC running MS WINDOWS (WIN16 or WIN32). Specifically, the Console program is written in Visual Basic and uses the PKTR data communications protocol. As the control system is open, the Console program can run on any workstation PC at DESY, as well as any of the control room Consoles. A middle layer QPS Proxy server dedicated to archiving and configuration tasks resides on a PC running MS DOS. In this paper we present some details behind providing an intuitive and homogeneous interface to the operators in the Control Room from a system of distributed front end computers, as well as interconnecting no fewer than three operating systems to form the composite interface.
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B12) The Orbitinterlock at DORIS

Martin Peters
Hamburg

The storage ring DORIS has got some new control features by adding PCs applying the ideas and tools of the new PETRA Control System. The maincontrol is still done with 16bit minicomputers. The specific solution for a so called Orbitinterlock is reported.
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B13) Control of Main Magnets of PETRA

Franziska Wedtstein
DESY

The new PETRA Control System is based entirely on use of PC hard- and soft- ware. PETRA is operated by the new controls under routine machine conditions since spring 1996. The specific solution for the Control of Main Magnets will be explained. Application program package features and structure as well as first operational experience will be reported. Special emphasis is put onto the devices and procedures used to transform the machine from one energy state to another (ramping).
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B14) Control of Correction Magnets at PETRA and HERA-e

Jürgen Maaß
DESY

The new PETRA Control System is based entirely on use of PC hard- and soft- ware. PETRA is operated by the new controls under routine machine conditions since spring 1996. The specific solution for the Control of Correction Magnets will be explained. Application program package features and structure as well as first operational experience will be reported. Program portability for use in the PC-based controls of the HERA e-ring is demonstrated.
To Paper 1, 2, 3, 4, 5, 6, 7
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B15) Orbit Measurement at PETRA and HERA-e

Uwe Glöer
DESY

The new PETRA Control System is based entirely on use of PC hard- and soft- ware. PETRA is operated by the new controls under routine machine conditions since spring 1996. The specific solution for the Orbit Measurement will be explained. Application program package features and structure as well as first operational experience will be reported. Program portability for use in the PC-based controls of the HERA e-ring is demonstrated.
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B16) RF-Operation at PETRA

Georg Mann
DESY

The new PETRA Control System is based entirely on use of PC hard- and software. PETRA is operated by the new controls under routine machine conditions since spring 1996. The specific solution for the RF-Operation will be explained. Application program package features and structure as well as first operational experience will be reported.
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B17) Operation of Injection/Ejection Components at PETRA

Kirsten Hinsch
DESY

The new PETRA Control System is based entirely on use of PC hard- and soft- ware. PETRA is operated by the new controls under routine machine conditions since spring 1996. The specific solution for the Injection/Ejection Components will be explained. Application program package features and structure as well as first operational experience will be reported. The package makes extensive use of the broadcast-messages pumped into the LAN by several device-servers controlling the components for the live-display of the injection devices.
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B18) Vacuum Control at PETRA

Wolfgang Gerhardt
DESY

The new PETRA Control System is based entirely on use of PC hard- and soft- ware. PETRA is operated by the new controls under routine machine conditions since spring 1996. The specific solution for the Vacuum Control will be explained. Application program package features and structure as well as first operational experience will be reported. The package includes short- and long-range archives which allow viewing of 'vacuum-movies' from the past.
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B19) The Undulator Control at PETRA

Matthias Werner


DESY

The new PETRA Control System is based entirely on use of PC hard- and soft- ware. PETRA is operated by the new controls under routine machine conditions since spring 1996. The specific solution for the Undulator Control will be explained. Application program package features and structure as well as first operational experience will be reported. For the Undulator in PETRA, two PCs in connection with some hardware modules perform beam steering and provide a technical interlock system which protects the beamline against damage from mis-steering of the high power undulator photon beam. High reliability of the interlock in any operational state (including network problems) and easy diagnostics of problems were the special design goals.
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B20) Control of Scope Signals at PETRA

Andreas Labudda
DESY

The new PETRA Control System is based entirely on use of PC hard- and soft- ware. PETRA is operated by the new controls under routine machine conditions since spring 1996. The solution how some fast signals, whose timing and shape is used to judge the proper functioning of the injection into PETRA and ejection to HERA, have been made available in an application program running on any PC in the network is illustrated. Data-processing procedures, allotment of the tasks onto more than one application and their interaction is explained.
To Paper 1, 2, 3, 4, 5, 6
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B21) Scrapers and Collimators at PETRA and HERA-e

Jürgen Burkhardt
DESY

The new PETRA Control System is based entirely on use of PC hard- and soft- ware. PETRA is operated by the new controls under routine machine conditions since spring 1996. The specific solutions for the Scrapers and Collimators will be explained. Application program package features and structure as well as first operational experience will be reported. Program portability for use in the PC-based controls of the HERA e-ring is demonstrated.
To Paper 1, 2, 3, 4, 5, 6, 7, 8
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B22) Audio Output using PCs for Accelerators

Dietrich Ramert
DESY

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B23) Data Archives for PETRA and HERA-e

Winfried Schütte
DESY

The new PETRA Control System is based entirely on use of PC hard- and soft- ware. PETRA is operated by the new controls under routine machine conditions since spring 1996. The specific solution for the Data Archives will be explained. Application program package features and structure as well as first operational experience will be reported. Program portability for use in the PC-based controls of the HERA e-ring is demonstrated.
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List of Titles by Main Authors in Alphabetical Order

Data base driven accelerator control using PCs
Isamu Abe
KEK PF Linac, Tsukuba, Ibaraki 305, Japan
Masakatsu Mutoh
LNS, Tohoku Univ. Mikamine, Sendai 980, Japan
Control System of the AIC-144 Cyclotron in the Hadron Radiotherapy Centre at INP Cracow.
E. Banas, P. Kapusta
Institute of Nuclear Physics, Crocow, Poland
Experience in using PC's for Accelerator Instrumentation
W. Blokland
Fermi National Accelerator Laboratory*, Batavia
PC Applications for Magnetic Field Measurements and a PC based Magnet Interlock System
H. D. Brück, J. Fischer, P. D. Gall, H. Morales-Zimmerman, W. Shi, M. Stolper
DESY - MKS-PMES 22603 Hamburg, Germany
Scrapers and Collimators at PETRA and HERA-e
Jürgen Burkhardt
DESY, Hamburg
PC Based Gradual Upgrading of the Accelerator Control System
A.S. Chepurnov, A.S. Alimov, A.A.Dorokhin, B.S. Ishkhanov, V.M. Lipgart, V.E. Mnuskin, S.A. Kosterin, V.I. Shvedunov, A.V. Shumako
Institute of Nuclear Physics, Moscow State University RU-119899 Moscow
PC Hardware in Realtime Controls
Cai Mingfu(*),M. Clausen, G. Csuka
DESY Hamburg, (*) Univ. Hefei China
Integrating the new generation of the Isolde Control System into a multi-platform environment
Ivan Deloose
CERN PS Geneva
Controlling DESY Accelerators with PCs
P. Duval, R. Schmitz
DESY, 22603 Hamburg, Germany
Controlling Hundreds of Beam Diagnostic Monitors with a Single PC
K.H. Mess, H.G. Wu, P.Duval
DESY, Hamburg
Vacuum Control at PETRA
Wolfgang Gerhardt
DESY, 22603 Hamburg, Germany
Multiprogram-Synchronization via LAN
Uwe Glöer
DESY, 22603 Hamburg, Germany
Orbit Measurement at PETRA and HERA-e
Uwe Glöer
DESY, 22603 Hamburg, Germany
TACO: An object oriented control system for PCs running Linux, Windows/NT, OS-9000 or LynxOS
A.Götz, W-D.Klotz, J.Meyer, E.Taurel, P.Makijarvi
Networking Trends and Consequences for Control Systems
Hans Frese
DESY, 22603 Hamburg, Germany
A measure system for kicker and septa pulses
J. Hildemann
DESY - MIN
Operation of Injection/Ejection Components at PETRA
Kirsten Hinsch
DESY, 22603 Hamburg, Germany
Rapid Prototyping Using Graphical Programming Techniques for Real World Applications
T. Rönpage and R. Jamal(*)
(*)National Instruments Germany GmbH
Real-time Problem and Object-Oriented Multitasking
S. A. Kryukov
Institute for Nuclear Research, Moscow, Russia
Shell we Replace LabVIEW(R) with Object-Oriented Instrument?*
S. A. Kryukov
Institute for Nuclear Research, Moscow, Russia
On-Line Modelling in Accelerator Control
S. Kuznetsov
KSRS, Russia
PC-VME Network Solutions
A.Kadnikov, S.Kuznetsov, V.Francev
KSRS, Russia
Control of Scope Signals at PETRA
Andreas Labudda
DESY, 22603 Hamburg, Germany
Network-Topology for Controls at PETRA
Ursula Lauströer
DESY, 22603 Hamburg, Germany
Data Acquisition System for X-ray Tomograph
F. Lejal
CERN, CH-1211 Geneva 23
Controlling the HERA Proton Collimators with PCs
M. Seidel*, M. Lomperski, P.Duval
DESY, Hamburg and *SLAC
A Machine Physicist’s Requirements for an Accelerator Control System
Christoph Lüttge
DESY, 22603 Hamburg, Germany
Control of Correction Magnets at PETRA and HERA-e
Jürgen Maaß
DESY, 22603 Hamburg, Germany
Orbit Correction at PETRA and HERA-e
Jürgen Maaß
DESY, 22603 Hamburg, Germany
RF-Operation at PETRA
Georg Mann
DESY, 22603 Hamburg, Germany
Automatic processing of film information
A.V.Artemov, V.M.Evlentyev, L.V.Ivanov, V.A.Karasev, V.V.Kulikov, M.A.Matsyuk, V.M.Polikarpov
Institute of Theoretical and Experimental Physics (ITEP), Bolshaya Cheremushkinskaya 25, Moscow 117259, Russia
A Simple IBM PC/AT Memory-mapped CAMAC Branch Interface
Yu.A.Borodin, N.A.Zarkevich, V.V.Kulikov, M.A.Matsyuk, A. I.Khanov
Institute of Theoretical and Experimental Physics (ITEP), Bolshaya Cheremushkinskaya 25, Moscow 117259, Russia
„Family of smart devices" as an implement for the PC based data acquisition and control systems
V.E. Mnuskin, A.S. Chepurnov, A.A. Dorokhin, S.A. Kosterin
Institute of Nuclear Physics, Moscow State University RU-119899 Moscow
A PC-Based Single-Bunch Current Measurement System for PETRA
Reinhard Neumann, Manfred Wendt
DESY, 22603 Hamburg, Germany
A PC/Linux-based Data Acquisition System
Emanuele Leonardi (1) and Giovanni Organtini (2)
Universita' di Roma 3 & INFN - Sez. di Roma
The CERN PC Network
Alberto Pace
CERN CH-1211 Geneva
Extensions for Visual Basic
Martin Peters
Hamburg, Germany
The Orbitinterlock at DORIS
Martin Peters
Hamburg, Germany
Audio Output using PCs for Accelerators
Dietrich Ramert
DESY, 22603 Hamburg, Germany
Plans for the Control System of PIAFE Phase 1
Solveig Albrand, Jean Claude Ravel
Institute des Sciences Nucleaire Avenue des Martyrs Grenoble
The SRS Control System Upgrade and Beyond
B.G.Martlew, M.J.Pugh, and W.R.Rawlinson
CLRC Daresbury Laboratory, Warrington, WA4 4AD, UK
DOOCS: a Distributed Object Oriented Control System on PC's and Workstations
G. Grygiel, O.Hensler, K. Rehlich
DESY, Hamburg
PC-Organization and -Implementation within a NOVELL Network
Rolf Schröder
DESY, 22603 Hamburg, Germany
Data Archives for PETRA and HERA-e
Winfried Schütte
DESY, 22603 Hamburg, Germany
Photoemission Beamposition Monitors at DORIS
Michael Seebach
DESY, 22603 Hamburg, Germany
From the PC to the Network Computer
George Shering
CERN, Geneva
The software of the upgraded diagnostics systems for the IHEP U-70 extracted beams
Yu.P.Davydenko, V.S.Seleznev, F.M.Solodovnik
IHEP, Protvino, Russia
SedPc - Interfacing SEDAC and PCs
Reinhard Stadtmüller
DESY, 22603 Hamburg, Germany
CONTROL SYSTEM OF THE TESLA ACCELERATOR INSTALLATION
T. Stalevski and A. Dobrosavljevic
VINCA Institute of Nuclear Sciences, Belgrade, Yugoslavia
Operational Interface to the HERA Quench Protection System
R. Bacher, P. Duval, L. Steffen, H.G. Wu
DESY, Hamburg
A General Purpose PC Based Data Acquisition System
Gerard Tranquille
CERN, Geneva, Switzerland
Measuring The Pb54+ Ions Beam Properties
Gerard Tranquille
CERN, Geneva, Switzerland
DSPS AND PC BASED RT-SYSTEM ARCHITECTURE FOR DATA ACQUISITION AND CONTROL
V.I. Vinogradov
INR RAS, RF
Control of Main Magnets of PETRA
Franziska Wedtstein
DESY, 22603 Hamburg, Germany
Administration of Alarms at PETRA
Matthias Werner
DESY, 22603 Hamburg, Germany
The Undulator Control at PETRA
Matthias Werner
DESY, 22603 Hamburg, Germany
Filedriven Machine Operation at PETRA
Josef Wilgen
DESY, 22603 Hamburg, Germany
The Standardized Device-Manager
Josef Wilgen
DESY, 22603 Hamburg, Germany
Remote Control of PCs at PETRA
Stefan Wilke
DESY, 22603 Hamburg, Germany
A Windows NT based control system for ASTRID and CRYRING
Finn Abildskov, Jørgen S. Nielsen, Karsten T. Nielsen, Torben Worm
ISA
Mats Engström, Erik Westlin
MSL
APPLICATION OF PC-S FOR CONTROL OF FUSION INSTALLATION ANGARA-5
A.V.Kartashov, N.I. Lakht'ushko, Yu.N.Luzin, V.O.Mishensky, Yu.V.Papazian, V.I.Zaitsev
Troitsk Institute for Thermonuclear and Innovation Investigations 142092 Troitsk, Russia.
Pulsed Neutron Generator PC Control and Data Collection
B.Gabanska and T.Zaleski
Institute of Nuclear Physics, Crocow, Poland



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