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Controls for LEIR. AB/CO Technical Committee - 18 th March 2004 V.Baggiolini S.Jensen M.Pace http://leir-proj-controls.web.cern.ch/. Outline. LEIR Machine Generalities Commissioning Planning LEIR Controls Scope Architecture Sequencing & Timing Hardware Front end Software
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Controls for LEIR AB/CO Technical Committee - 18th March 2004 V.Baggiolini S.Jensen M.Pace http://leir-proj-controls.web.cern.ch/
Outline • LEIR Machine • Generalities • Commissioning Planning • LEIR Controls • Scope • Architecture • Sequencing & Timing • Hardware • Front end Software • Application Software • General Services • Conclusions – Issues’ summary
Outline • LEIR Machine • Generalities • Commissioning Planning • LEIR Controls • Scope • Architecture • Sequencing & Timing • Hardware • Front end Software • Application Software • General Services • Conclusions – Issues’ summary
The LHC Injector Chain 2.76 TeV/n Pb-Pb 177 GeV/n Pb 6 GeV/n Pb LEIRLow Energy Ion Ring 72MeV/n - 4.5 E8 Pb/cycle LEIR 72 MeV/n Pb
RF Injection E- cooler The LEIR Layout Ejection LEARRing
Outline • LEIR Machine • Generalities • Commissioning Planning • LEIR Controls • Scope • Architecture • Sequencing & Timing • Hardware • Front end Software • Application Software • General Services • Conclusions – Issues’ summary
From Common Control Room From Local Control Room Commissioning Planning
Outline • LEIR Machine • Generalities • Commissioning Planning • LEIR Controls • Scope • Architecture • Sequencing & Timing • Hardware • Front end Software • Application Software • General Services • Conclusions – Issues’ summary
PSB New Power Converters PPM 1 AQN / injection 2 CCVs / cycle for inj & ej IEL ITE FILTER Injection: new septum + upgraded kicker & bump ETL LINAC3 PS EE New E ramping cavity Repetition Rate 5 Hz Source Improved vacuum Powerful e- cooler New Converters New RF LL EI Pulsing at 10 Hz (continuous) LEIR ER LEIR Controls: Scope
T T T LEIR Controls: Architecture PUBLIC ETHERNET NETWORK OPERATOR CONSOLES FIXED DISPLAYS OPERATOR CONSOLES TCP/IP communication services FILE SERVERS APPLICATION SERVERS SCADA SERVERS CERN GB ETHERNET TECHNICAL NETWORK TCP/IP communication services TIMING GENERATION RT Lynx/OS VME FRONT ENDS PLCs T T T T TCP/IP communication services OPTICAL FIBERS PROFIBUS BDI, RF, PC, Kicker, … Vacuum. other LHC MACHINE
Outline • LEIR Machine • Generalities • Commissioning Planning • LEIR Controls • Scope • Architecture • Sequencing & Timing • Hardware • Front end Software • Application Software • General Services • Conclusions – Issues’ summary
Scheme A Scheme B Isolde CPS Isolde CPS P+ P+ IONS P+ IONS IONS P+ PSB LEIR PSB LEIR P+ IONS P+ IONS IONS Linac 2 Linac 3 Linac 2 Linac 3 TGM ?? Accepted in May 2003 TGM 1 TGM 2 Timing & Sequencing: Preliminary Decision
LBS PSB LBE MSG50 SLVH10 SLVH10 Lin2 -PSB Telegram BHZ40 MSF40 LTB MSF30 ITHS SLH MSG BHZ30 ITE ITH LT D10 BHZ14 ITFS BHZ20 MSG ITF LTE LTL BHZ11 ETL Stripper BHZ10 ITL ECR source EE EI P+ source LEIR Lin3 -LEIR Telegram
Ejection Injections Electron cooling Acceleration Timing & Sequencing : Operational Requirements LEIR is PPM (Pulse to Pulse Modulated) NORMAL Operation Nominal : 3.6s cycle Early Mode: 2.4s cycle
Timing & Sequencing : Operational Requirements (cont’d) MD / Commissioning Operation • Very long injection plateaus • Purpose: perform life-time measurements,…. • Arbitrary length (> 10 sec) • No acceleration neither extraction • No synchronisation with PS (LEIR is stand-alone)
Timing & Sequencing : AB/CO Proposal • 2 operational modes • Nominal Mode • PS and Lin3 - LEIR are coupled • PS and LEIR share the same SC length • MD Mode • New MTG dedicatedto this mode • PS and Lin3 - LEIR are decoupled. LEIR is standalone • LEIR SC length is arbitrary • Fully integrated into CBCM • Standard facility – Relies on Supercycle sequence • Deployed @ SPS in 2004 • MTG Master/ Slave switching mechanism - Remote ctl
MD Operation: Very long injection plateausSequence of supercycles Example 1 Current .... F1 F1 F1 F1 F1 F1 F1-out F1-in Supercycle with 3 flat cycles Supercycle with 3 flat cycles lead-in supercycle lead-out supercycle Arbitrary number of executions Example 2 Current .... F1 F1 F1 F1-in F1 F1-out LHC-early lead-in lead-out “normal” supercycle Arbitrary number of executions
Outline • LEIR Machine • Generalities • Commissioning Planning • LEIR Controls • Scope • Architecture • Sequencing & Timing • Hardware • Front end Software • Application Software • General Services • Conclusions – Issues’ summary
Outline • LEIR Machine • Generalities • Commissioning Planning • LEIR Controls • Scope • Architecture • Sequencing & Timing • Hardware • Front end Software • Application Software • General Services • Conclusions – Issues’ summary
Outline • LEIR Machine • Generalities • Commissioning Planning • LEIR Controls • Scope • Architecture • Sequencing & Timing • Hardware • Front end Software • Application Software • General Services • Conclusions – Issues’ summary
General Services : Monitoring • Requirements from May 2005 • Interactive tool for operators: survey + remote reset of computers • To be monitored: • All Front Ends • All Back Ends • All PLCs connected to the CO system (RF, vacuum,PC,…) • Requirements not specific . Fully addressed by the new Monitoring System provided by ABCOIN.
CAREFUL CRITICAL (No HR affected) General Services : OASIS • Requirements from May 2005 • Full nAos functionality • High priority for machine physicists • 1 common triggering for Lin3-LEIR-PS • OASIS Mandate for 2005 • OASIS deployment on all machines • nAos phased out • Issues: missing staff • FE / Business Tier: 0.5 FTE • GUI Application: 0.5 FTE • Project in standby now • Recommandations • Prioritization of operational requirements (pre-requisite for staffing) • Decision on staffing for GUI: mandatory for 1st April 2004 • Potential risk of having NO complete observation system
General Services : Alarms • Not possible today to foresee which Alarms system will be deployed for LEIR • More accurate estimate by end of May 2004 • 2 possible solutions for LEIR commissioning
LASER Service Broker PS Gateway Old-New PS : Existing USP PS NEW USP FESA Current New Gateway If initial schedule is met
PS LASER LASER Service PS Alarm System Alarm console PS Gateway New-Old Broker PS exisitng USP PS new USP FESA Current New Gateway If initial schedule is NOT met
General Services : Alarms • Not possible today to foresee the Alarms system for LEIR in 2005 • More accurate estimate by end of May 2005 • 2 possible solutions • Whatever the solution, for new LEIR equipment : Need of LASER source API integration into FESA framework
Conclusion & Issues • Commissioning LEIR looks challenging ! • LEIR = test-bed for lots of new systems • Timing Receiver Cards • Integration of DSP HW • FESA framework • Console Manager + AP Framework • LASER • OASIS • Monitoring System
Conclusion & Issues • Commissioning LEIR looks worrying ! • Some concerns from the USER team • New machine with new systems • Some concerns from the LEIR CO team • Technical issues • Human Resource issues • Lots of issues to be addressed to meet the schedule!