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.