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Access Control and Safety System for the LHC Experiments. P. Ninin L. Scibile T. Ladzinski. Scope. LHC Access Safety System LASS Interlock System Beam => No Access Access => No Beam (Nuclear category). LHC Access Control System LACS Off-the-shelf Access Equipement.
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Access Control and Safety Systemfor the LHC Experiments P. Ninin L. Scibile T. Ladzinski Authors: P. Ninin, L. Scibile, T. Ladzinski EDMS: 819346
Scope LHC Access Safety System LASS Interlock System Beam => No Access Access => No Beam (Nuclear category) LHC Access Control System LACS Off-the-shelf Access Equipement Integrated concept for LHC Machine & Experiments to protect people against the LHC radiation hazards. Each Experiment is one single Access sector Authors: P. Ninin, L. Scibile, T. Ladzinski EDMS: 819346
Scope of supply to the Experiments • Provision of a access control and safety system. • This system consists of: • Grids • Locks • Personal and material access points, • Patrol system • Monitoring software • Machine Interlock system. Authors: P. Ninin, L. Scibile, T. Ladzinski EDMS: 819346
LHC Underground areas classification Authors: P. Ninin, L. Scibile, T. Ladzinski EDMS: 819346
The LHC buildings access control systems The LHC sites access control systems the LHC experimental services areas access control systems: for ACCESSIBLE areas during beam operation Special for the LHC INSTALLATION period only! Access to future interlocked areas Authors: P. Ninin, L. Scibile, T. Ladzinski EDMS: 819346
The LHC buildings access control systems The LHC sites access control systems the LHC experimental services areas access control systems: for ACCESSIBLE areas during beam operation In LHC OPERATION the LHC accelerator and experiment access control systems: For NON ACCESSIBLE areas during beam operation ? Authors: P. Ninin, L. Scibile, T. Ladzinski EDMS: 819346
From card to dosimeter - the plan is: • During LHC Installation • New LHC Access control system gradually operational in pit access points (and elsewhere) • Operational in PM85, PM76, PM45 • Renewal of the Access points of the non-interlocked areas will be done after LHC start-up • Minimized perturbation for users • Renew their access card (Bat 55) • No Biometry • Assistance provided by the CSA & CCC • For LHC Operation • Biometry enrolment will start in June 07 • Access badge integrated into the dosimeter • Delivered in Bat55 Authors: P. Ninin, L. Scibile, T. Ladzinski EDMS: 819346
LHC Access Control System Goals: • Control access to the LHC installation (INB) • Manage users’ access rights • Identify user • Verify authorization • Automatic or remote access control Status: • LHC4 : • PM45 access point under test, UJ43 & UJ47 installation completed • LHC5: Preparation of the installation • LHC 8: installation completed and local acceptance test started Authors: P. Ninin, L. Scibile, T. Ladzinski EDMS: 819346
LHC Access as seen by the Experiments • Local Experiment Room Access Console • Allows the experiment to operate their access points in only in Restricted Access mode, after delegation by the CCC • Remote supervision includes audio and video • Software interface is available to get information from the Access system about User entry/exit and Operational states. Authors: P. Ninin, L. Scibile, T. Ladzinski EDMS: 819346
FAISCEAU LHC FAISCEAU TI2 FAISCEAU TI8 Mode ACCES Pt 2 Mode ACCES LHC Mode ACCES Pt 8 Acces service Acces Alice Acces service Acces tunnel Acces tunnel Acces tunnel Acces tunnel Acces tunnel Acces experience Acces service Acces LHC-B (site 2) (sites 1, 4 , 6) (site 8) (sites 3, 5 , 7) (sites 1, 6) (site 2) Atlas, CMS (site 8) (site 4) M.A.- E.ST. M.A. -RF Acces RF Hors zone RF Delegation Delegation Delegation Delegation ALICE RF LHC_B Atlas, CMS LES MODES D’ EXPLOITATION Authors: P. Ninin, L. Scibile, T. Ladzinski EDMS: 819346 Ghislain Roy - Louis. Hammouti
LE PUPITRE DE CONTROLE Authors: P. Ninin, L. Scibile, T. Ladzinski EDMS: 819346 Ghislain Roy - Louis. Hammouti
Delegation • Synchronised operation from XCR and CCC • Only the Access requests are re-routed to XCR (No control of any Machine related element). • Audio & Video control • Delegation cancelled by a LASS VETO or by the CCC Authors: P. Ninin, L. Scibile, T. Ladzinski EDMS: 819346
LHC Access Safety System Goals: • Protect personnel during Beam operation • nobody inside - Stop LHC if a door is forced • Allow Access operation when safety conditions are met • No radiation hazards (LHC beam, RF). • Nuclear Safety system • Audits by the French Nuclear Authority INB Status: • Successful Factory acceptance of the CCR and LHC8 racks • LHC4 – LHC5 rack design and fabrication started • Ongoing Cabling verification in LHC5 • Installation of the LHC8 racks completed and on going in CCR Authors: P. Ninin, L. Scibile, T. Ladzinski EDMS: 819346
LHC8 - LHCb • Installation completed • Patrol definition done • LHC8 Functional tests starting mid-February • LACS console in XCR – June 07 Authors: P. Ninin, L. Scibile, T. Ladzinski EDMS: 819346
Layout of LHCb in UX85 Area Authors: P. Ninin, L. Scibile, T. Ladzinski EDMS: 819346
LHC5 - CMS • Access safety aspects managed by the LASS • Safety of the underground UX area (sector 12) • Any entry into this zone SHALL be detected by the system. No unmonitored “holes” may exist… • Patrol definition done • Installation: 18/02- 15/04 • Constraints ? • LHC5 functional testing 15/04 – 27 April • LACS console in XCR – June 07 • Sectorisation completed Authors: P. Ninin, L. Scibile, T. Ladzinski EDMS: 819346
LHC1-ATLAS • Access safety aspects managed by the LASS and the SSA for the Patrol aspects. ATLAS detector is patrolled by ATLAS. • Cfr Elena’s slideshow • Installation: 26/02- 27/04 • Constraints ? • LHC1 functional testing 15/04 – 27 April • LACS console in XCR – June 07 • Most of grids in place, TE 14 & 16 will be relocate • Installation of UPX16 & ULX15 could start end of February • To be coordinated between us and you! Authors: P. Ninin, L. Scibile, T. Ladzinski EDMS: 819346
LHC2- ALICE • Installation and commissioning planned for the summer 07 • Patrol definition planned for the 21/02 Authors: P. Ninin, L. Scibile, T. Ladzinski EDMS: 819346
LHC2- ALICE Authors: P. Ninin, L. Scibile, T. Ladzinski EDMS: 819346
Access via PX24 Authors: P. Ninin, L. Scibile, T. Ladzinski EDMS: 819346
Conclusion • Good progress – despite a hesitant Contractor. • Expect to be ready as planned (Master Schedule) • Co-ordination with the Experiments: we need a better definition of linkmen for different aspects. Presently we are sometimes grasping for the right person…(wastes our and your time). • Operational issues - only discussions with the Machine. Any Experimental point of view? Authors: P. Ninin, L. Scibile, T. Ladzinski EDMS: 819346