CENF – Personnel Protection System Preliminary Study 01/August/2013 CENF - SBWG Meeting. F. Valentini (GS/ASE) edms xxxxxx

Topics CENF Important Safety Elements Presentation. CENF Sectorization Proposal. PPS - Next Development Tasks. Conclusions. edms xxxxxx edms 1208027

CENF - Important Safety Elements Presentation Access Point Concept edms xxxxxx

CENF - Important Safety Elements Presentation Personnel Access Device (PAD) Main Features: Rigid Mono-block frame. Exclusive door opening control. Unique human presence detection. Low maintenance required. External Badge Reader Internal Biometric Eye Scan Safety Key Distributor Video Surveillance Antifraud Detection System Emergency Unlock Key HMI – Zone Access Conditions Mini – Material Access Device edms xxxxxx

CENF - Important Safety Elements Presentation Material Access Device (MAD) Main Features: Easy dismounting/transportation. Exclusive door opening control. Human presence recognition. Low maintenance required. External Emergency Handle Intern Emergency Exit Internal Video Surveillance Emergency Unlock Key Human Presence Recognition System edms xxxxxx

CENF - Important Safety Elements Presentation Sector Door Escape Door edms xxxxxx

CENF - Important Safety Elements Presentation EMERGENCY STOP BUTTON Stop Beam Mode Prevent Activation of Beam Mode RADIATION MONITORS Stop Beam Mode Prevent Activation of Beam Mode EVACUATION SIRENS Alert for imminent activation of Beam Mode Alert for Evacuation is any danger appears PATROL BOXES Set the Safety conditions for Beam operations edms xxxxxx

CENF – Sectorization Proposal POINT 1 – Surface Building Access Point: PAD Mini-MAD MAD Escape Door Material Door: Not Controlled Material Door: Not Controlled Shielding Block: Interlocked ZONE CLASSIFICATION: Controlled Area Shielding Block: Interlocked Access Point: PAD Mini-MAD Key Distributor Escape Door Shielding Block: Interlocked Escape Door: Controlled S1

CENF – Sectorization Proposal POINT 1 – Underground Building Sector Door: Interlocked S3 ZONE CLASSIFICATION: Interlocked Area Sector Door: Interlocked S2 S1

CENF – Sectorization Proposal POINT 2 – Surface / Underground Building Sector Door: Interlocked S3 Sector Door: Interlocked Shielding Block: Interlocked ZONE CLASSIFICATION: Interlocked Area S2 S1 S3 Access Point: PAD Mini-MAD Key Distributor Escape Door

PPS - Next Development Tasks Risk Analysis Documentation Definition of all PPS protection barriers. Definition of risks other than radiological. Safety Integrity Level (SIL) Allocation. Definition of all Important Safety Elements (EIS_f/m) to interlock. Finalization of the CENF Sectorization. Formalization of all Instrumented Safety Functions of the System Clearly define the PPS functionalities / scope. Definition of the final Safety Validation Plan. PPS Final Technical Specification Definition of system architecture. Choose of all HW/SW components. edms xxxxxx

Conclusions MAIN OPENED POINTS: Confirmation of the role of the Ventilation System (CV). Confirmation of the radiological classification of the different areas (RP). Listing of all CENF areas accessible by the personnel (ex. Tunnel areas). Operation of the Access/Safety System (Local Control Room / SPS) edms xxxxxx