Beam Containment System BCS for the LCLS LTU and Dump Region

1
Beam Containment System (BCS) for the LCLS LTU
and Dump Region

• Brian Bennett
• Controls BCS Engineer

2
Infrastructure Status

• Cables and cross connects
• Long haul cables coded awaiting installation
• Intra-Rack cable coding in progress should be
  complete in 2-3 weeks
• Cross connect coding in progress should be
  complete in 2-3 weeks
• Purchasing of parts and supplies 95 complete.
• Purchases of major components 100 complete.
• 5 Contingency for last minute purchases.
• Racks purchased. Rack profiles complete. Loading
  of first rack in progress. Awaiting shipment of
  last two racks.

3

• Chassis Assemblies
• BCS PIC Detector Testers Existing design, six
  weeks to complete
• BCS Power Supply Current Monitor New design in
  progress, 12 weeks to complete
• BCS Toroid Comparator New design in progress,
  14 weeks to complete
• BCS Flow Meter Chassis New design, prototype
  currently under test. Pending approval will
  replace one flow switch each of the redundant
  pairs for the Electron Dump and FEE ST1.
• VME 64X Crates Cards Shipment expected April
  11, 2008

4
Gas and Water Systems

• Gas systems
• Gas Panel - design complete
• Installation of gas panel including valves,
  pressure switches, flow meter will be completed
  by CEF when parts arrive and there is beneficial
  occupancy of B913
• Water systems
• Design complete
• Installation of flow switches and valves to be
  completed by CEF when parts arrive and there is
  beneficial occupancy of B921

5
Software

• EPICS displays for status and control will be
  ready by September.
• Note Software display of digital I/O and analog
  status is provided to facilitate accelerator
  operations. It is not required for the proper
  functioning of the BCS.

6
Certification Procedures

• Two Procedures need to be written
• LCLS PICs LIONs
• LCLS Flow Switches
• The BCS Global procedure needs to be revised to
  accommodate new BCS areas for the LCLS.
• Procedures to be written, reviewed and approved
  by end of September.

7
Conclusions

• All current issues are being addressed and there
  are no risks I foresee that would prevent the BCS
  from being ready on schedule.