Post on 30-Dec-2015
NEH ARR PPS
11AUG09
LCLS NEH Hutch Protection System
E. Michael Saleski; QC Manager
Michael G. Harms, Patrick Bong, James Murphy, Alan Hill;
Engineers
NEH ARR PPS
11AUG09
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 searchesStoppers 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 utilizedRoll-up Equipment Door is interlocked; locked administratively.There is one ‘search preset key’ per hutch, given only to personnel with adequate trainingEach Hutch has an Online/Offline Keyswitch that prevents completion of the search and removal of stoppers
NEH ARR PPS
11AUG09
Flowchart Illustrating X-Ray Beam Steering Controls, Commissioning Config
Photons from Undulator
M1SMirror
M3/4SMirror
IN
OUT
M3S
M4S Beam toSXR inHutch 2
Beam toAMO inHutch 1
XPP OUT
Beam toXPP inHutch 3
S1
S2
SH1 SH2
FEE PPS Enclosure
Hutch 3Enclosure
Hutch 2Enclosure
Hutch 1Enclosure
S0
Electron Dump PPS Enclosure
NEH ARR PPS
11AUG09
‘SH1’ST1, ST2
‘S1’ST1, ST2
‘S2'ST1, ST2
Hutch 2Hutch 1
Hutch 3AMO
SXR
XPP
EO EO
EOEO
EOEO
EOEO
EO EO
PrPr
Pr Pr
PrPr
EOEOEO
PPS Stopper
EO
Pr
Emergency Off Button
Search Preset
Search Reset/Door Key
BSOIC
Annunciator
Equipment Access Doors
Pr Pr
NEH ARR PPS
11AUG09
Hutch 1 Detailed Floor Plan
EO
EO
EOEO Pr3Pr4
HUP
RA
D
Pr2Pr1
SH1S2S1
EO
Pr#
HUP
RAD
Emergency Off Button
Search Preset (number indicated)
Yellow/Magenta Lights
Radiation Warning light, strobe, and Sonalert
Hutch Users Panel
KEY
BSOIC
HPS Stoppers
NEH ARR PPS
11AUG09
Hutch Users Panel
LED Indicator
Push Button
Key Switch
Not Used(future expansion)
KEY[a]
[b]
[c] [d] [e]
[f][g]
[h]
[i][j]
[k]
[l][m][n]
[n] Reference
NEH ARR PPS
11AUG09
Safety Systems QA PlanNew project QA approach
Bench and pre-IAT field test of system softwareNEH 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 chassis’s (such at stoppers)
HPS Stopper Acceptance Test (CD-SS-PPS-06-12-03)
Cold and energized checkout of installed hardwareHutch 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 stakeholdersHutch 1 IAT (CD-SS-PPS-06-12-13)
NEH ARR PPS
11AUG09
Established SSS Design Review Process
Scope Defined
Memo to Engineering Group Leader initiating
change request
Proposal Accepted
Start
Assign EngineerECO Initiated
Formal Requirements
Produced
Engineer/Design Work
Weekly Peer-Review ‘as needed,’
including Risk Assessment
Ready for Formal
Review?
Yes
NO
Conduct Formal Review
Approve
Action Item Management
System
Implement Action Items
Action Item Close-out Memo Issued
RSWCF (and WAF if applicable)
Work is Performed
Assessment of work performed during weekly meetings
Yes
NO
NO
Drop Request
Notification to ADSO/RSO of
job, risk assessment,
and review plan
Yes
Evaluation by Controls
Department Management
RSO/RSC Review
Strengths:Emphasis on review and development process and documentation
Collects development and review docs for auditability
NEH ARR PPS
11AUG09
PPS Review Status for NEH PPSMajor 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 2008LCLS 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
NEH ARR PPS
11AUG09
NEH HPS ReadinessHutch 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 installationWill be ready for Software Field Test, etc., in a couple of weeks.Ready for IAT execution by end of this month.