LCLS NEH Hutch Protection System

1
LCLS NEH Hutch Protection System

• E. Michael Saleski QC Manager
• Michael G. Harms, Patrick Bong, James Murphy,
  Alan Hill Engineers

2
Hutch Protection Systems (HPS)

• Utilizes existing PLC system architecture, with
  some differences.
• Generally follow SSRL user-interface model
• Two Access States Permitted and No
  Access/Search Set
• Experimenters can set access at will and perform
  their own searches
• Stoppers controlled from PPS Hutch Users Panel
  near each Hutch entrance.
• PPS Hutch Users Panel has one door-release key
  which may be removed from the panel when stoppers
  are confirmed in
• SSRL Personnel Hutch door design is utilized
• Roll-up Equipment Door is interlocked locked
  administratively.
• There is one search preset key per hutch, given
  only to personnel with adequate training
• Each Hutch has an Online/Offline Keyswitch that
  prevents completion of the search and removal of
  stoppers

3
Flowchart Illustrating X-Ray Beam Steering
Controls, Commissioning Config
4
(No Transcript)
5
Hutch 1 Detailed Floor Plan
6
Hutch Users Panel
7
Safety Systems QA Plan

• New project QA approach
• Bench and pre-IAT field test of system software
• NEH Software Bench Test (CD-SS-PPS-06-12-04)
• NEH Hutch Software Field Test (CD-SS-PPS-06-12-19)
  
• Acceptance tests performed for assemblies and
  chassiss (such at stoppers)
• HPS Stopper Acceptance Test (CD-SS-PPS-06-12-03)
• Cold and energized checkout of installed hardware
• Hutch 1 PPS Hardware Checkout (CD-SS-PPS-06-12-16)
  
• NEH Hutch Software Field Test (CD-SS-PPS-06-12-19)
  
• Formal IAT reviews with stakeholders
• Hutch 1 IAT (CD-SS-PPS-06-12-13)

8
Established SSS Design Review Process

• Strengths
• Emphasis on review and development process and
  documentation
• Collects development and review docs for
  auditability

9
PPS Review Status for NEH PPS

• Major Review to Date
• LCLS SCR May 31st 2007 Bong, Stefan, Horton,
  Hastings
• LCLS PDR Feb 29th 2008 Lessard, Tompkins,
  Schmerge, Anthony
• LCLS FDR Oct 22nd 2008 Anthony, Mueller(LBNL),
  Lessard
• RSC Oct 31st 2008
• LCLS FDR2 Apr 22nd 2009 Perry Anthony, Zoe Van
  Hoover, Luc Lessard, Paul Miller, Robert Mueller,
  Mike Woods
• Safety Systems Section IAT Review July 2009 Zoe
  Van Hoover, Mike Horton, Mike Stanek, James
  Murphy, Alan Hill, Michael Harms
• RSC Aug 4th 2009

10
NEH HPS Readiness

• Hutch 1 HPS
• Is fully commissioned, Initial Acceptance Test
  (IAT) executed on 06AUG09.
• Mechanical sliding door improvements needed (all
  hutches)
• Hutch 2 HPS
• is nearly ready for Software Field Test and IAT
  Validation (then IAT execution)
• Hutch 3 HPS
• Has some outstanding field hardware installation
• Will be ready for Software Field Test, etc., in a
  couple of weeks.
• Ready for IAT execution by end of this month.