Alice TPC DCS

ALICE underground 5.6.02 L.Jirdén CR1 CR2 CR3 CR4 ACR PLUG BEAM ~50m DETECTOR ~55m 2 5.6.02 L.Jirdén

Access Cavern only accessible during shutdowns ! 5.6.02 L.Jirdén CR1 ACR CR1 CR2 CR3 CR4 Cavern only accessible during shutdowns ! PLUG ~50m ~15m ALIC E BEAM DETECTO R ~55m 3 5.6.02 L.Jirdén

Radiation 5.6.02 L.Jirdén ACR PLU G rad hard el. required COTS ok, SEU strategy required SEU strategy ? Very limited radiation effects racks in c-rooms gas distribution PLU G ~50m racks in cavern ~15m ALICE DETECTOR BEAM ~55m 4 5.6.02 L.Jirdén

Magnetic field Two main magnets L3 and MUON dipole No impact ACR No impact Stray fields, impact ? Shielding DC/DC’s, etc PLUG ~50m ~15m 0.5 T BEAM ~55m 5 5.6.02 L.Jirdén

10 5.6.02 L.Jirdén

Alice TPC Volume: 88 m3 Time Projection chamber Diameter: 5 m Drift length: 2x2.5 m Drift field: 400 V/cm (100 kV) Drift time ~100 µs Temperature homogeneity: 100 mK RMS Time Projection chamber Multiwire proportional chambers (upgrade: GEM) Segmented cathode read out: 557568 ch.

TPC DCS overview 118 HV (wire chamber) 100 kv field gage Gas system current monitoring Gas system recirculating system Gas quality monitor gas chromatograph drift velocity monitor 2 cooling plants 48 loop individual temperature PLC pressure interlock system 4 loop Temp Monitor 500 Pt 1000 absolute calibrated mK resolution FEE monitor & control 218 RCU 4356 FEC 128 channel BusyBox Gating pulser LV 19 Wiener Pl512 4 ch Laser Control 2 Lasers Cameras + mirror control Embedded events in runs Calibration pulser 12 distributed SCADA systems 12+4 PCs

Gas system Recirulating gas system -> recover Ne Control Backup Mixer Purifier CO2 Distr Analys Pump TPC Gas System at SLXL2 Recirulating gas system -> recover Ne Purifier (removal of H2O and O2)

Cooling system 27 kW to be removed Leakless water cooling systems FEE cooling 27 kW to be removed Leakless water cooling systems ROC padplane thermal screen Rule: Each detector to remove all the heat they generate

Temperature monitoring system About 500 sensors distributed all over the TPC calibrated within a few mK ELMB (predecessor of FTLMC)

Temperature monitor

TPC DCS history beginning 2001 test beam 2004 Hardware qualification URDs test beam 2004 Hardware Control prototypes TPC pre-instalation 2005/2006 pre-commissioning 2006 48h operation of 5% of TPC interlock for water cooling detector installation 2007 full hardware final control system commissioning ready for beam 2008 first collision 2009 since 2009 continuous operation of TPC by shift crew experts on call

URD Template 12.2001

URD Template 12.2001

URD Status 1st draft URD exists Discussion started Not started or unknown DCS ITS TPC TRD TOF HMP PHO CPV CAL ZDC FMD T0 V0 PMD TRA TRG MU EMC ACC Detectors SPD SDD SSD HV HV HV HV VHV HV HV HV HV HV HV HV HV HV HV HV HV HV HV LV LV LV LV LV LV LV LV LV LV LV LV LV LV LV LV LV LV subsystems FEE FEE FEE FEE FEE FEE FEE FEE FEE FEE FEE FEE FEE FEE MON MON MON MON MON MON CCO MON MON MON MON MON MON MON MON MON MON COO COO COO COO TS COO COO COO COO COO COO COO GAS GAS GAS GAS GAS GAS GAS GAS GAS LSR ROD LIQ GMS PLS L.Jirden 10.03.2004

2009 TPC LASER TEMP RUN CORE Run TSen Laser Beam Sync ....... Detector FERO C. Puls 500x Las. A Las. C Image Mirror Sync Cool Busy Pul. A Pul. C ROC FC GAS Gating DVM Inhibit ESC ESC … 36x Crate PLC Gas DVM Inhibit ROC A ROC C Misc A Misc C GPulser PS FED LV Ch Ch Ch Ch Ch Ch RCU Ch ....... ....... ....... ....... ....... ....... ....... 36x 36x 5X 5X 98x 12x 6x

TPC(1) WTS PVSSII PVSS II PVSS II PVSS II PVSS II PVSS II PVSS II PLC 23/01/07 CR3 Database(s) Control room (ACR) User interface 1 WTS PVSSII Ethernet CR3 CR3 CR3 CR3 CR4-Z08 CR3 2 3 4 5 12 6 PVSS II PVSS II PVSS II PVSS II PVSS II PVSS II OPC client OPC client OPC client DIMclient Modbus/TCP Virtual Serial ISEG OPCserver Wiener OPCserver ELMB OPCserver E E E CR3 U U [FED] DIMserver 9 10 E PEAK USB-CAN Systec USB-CAN DIMclient CR4-Z08 1 PLC C C C E 1 ACC 1 S 1 CR4-Y08 CR4-Z08 1 ISEG 2..4 Heinzinger ACC ACC 2 UX-A/C Eth.-RS232 18 10 2 6 29.02.2007: Updated laser 22.02.2006: Cosmetic changes 07.10.2005: Update on DCS workshop (October 2005, Uli Frankenfeld) 18 Wiener 06.07.2005: Updated version (by Uli Frankenfeld) + info ‘rack content’ meeting 1 Iseg crate; 19(!?) Wiener (now ethernet); 10 ethernet switches; PLC solution for VHV; STAR board for camera readout; gas monitor to SG 03.03.2005: Update on DCS workshop (March 2005, Uli Frankenfeld) Iseg crates from 3 to 2 Wiener might need recalculation of #crates LV monitor from ELMB no longer needed VHV still under discussion (might become PLC) 26.11.2004: Minor changes Show FED as a device (same level as power supply or ELMB) Update cooling system layout (ST/CV scada & single interface to their PLCs through, maybe, modbus/TCP) 01.11.2004: Cosmetic changes ELMB to monitor R-rods Removed “Profibus is still a possible alternative” for FEE 16.06.2003: Update on DCS workshop (June 2003) UX-A/C UX-A/C Calibr. pulser PS Wiener Ethernet switch 12 Gating pulser E 18 2 HV LV ELMB HV ELMB 288 108 1 216 72 500 16 DDL 216 Chambers Chambers Chambers, detector RCU DIMsrv HVrod HVrod Chambers High Voltage Low Voltage Temp. Monitor FEE Very High Voltage VHV Curr. Monitor Pulser system

TPC(2) PVSS II PVSS II PVSS II PVSS II PLC Gas PLC PLC Mirror control 29/01/07 Ethernet CR3 CR3 CR3 CR3 7 8 PVSS II PVSS II PVSS II PVSS II DIMclient DIMclient Modbus/TCP DIP E E E E CR3 CR3 11 SG2 [Vision] DIMserver/ filesystem 11 [Motion] [Laser] DIMserver [Goofie] DIMserver 13 [GWG] Gas PVSS FrameGrab DIMcl V.Ser. [TS/CV] E E SG2 PLC SG2 Drift velocity analysis TS/CV SCADA Video SG2 Gas LHut LHut 2 Eth.-RS232 UX-C UX-C DCS board DIMsrv PLC PLC 1 LHut 4 Mirror control CR5 LHut 2 Gas Laser Cooling Plant (ch) Cooling Plant (TS) PicoMotor 4 18? 40 PicoMotor 16 Video cameras Chambers, detector HVrod Thermal Screen(s) Detector Laser calibration system. Drift velocity mon. Chamber Cooling VHV rod Cooling Thermal Screen(s) Gas system

Prototyping status 1st version implemented started not started but common solution exists Unknown or not started DCS … ITS TPC TRD TOF HMP PHO CPV CAL ZDC FMD T0 V0 PMD TRA TRG MU EMC COS Detectors SPD SDD SSD HV HV HV HV VHV HV HV HV HV HV HV HV HV HV HV HV HV HV HV LV LV LV LV LV LV LV LV LV LV LV LV LV LV LV LV LV LV subsystems FEE FEE FEE FEE FEE FEE FEE FEE FEE FEE FEE FEE FEE MON MON MON MON MON MON MON MON MON MON MON MON MON MON MON MON MON COO COO COO COO TS COO COO COO COO COO COO COO GAS GAS GAS GAS GAS GAS GAS GAS GAS LSR ROD LIQ ALI PLS L.Jirden 10.03.2004

DCS configuration for TPC test-beam May 04 Temp panels ISEG Wiener FSM application: from GSI FSM application WXP, PVSS 3.0 PVSS, OPC’s: ACC FSM application & panels: GSI T10 Control room 4 PC’s: from GSI Ethernet Network: from AIT/FC Archive Archive Archive TPC-FED DIM: v? Temp panels DIM client FSM application FSM application FSM application WXP, PVSS 3.0 WXP, PVSS 3.0 WXP, PVSS 3.0 OPC client OPC client OPC client ISEG OPC 2.09 WIENER OPC 1.06 ELMB OPC: 2.04 PCI-CAN: Peak PCI-CAN: Kvaser PCI-CAN: Kvaser C DIM server: from GSI FW trending tool: ACC 20m PCI adaptors and CAN cables: from ACC 2 1 1 1 ISEG 40m 30m 40m Supplies: from B167 ELMB: from ACC 130m T10 beam area Wiener ELMB From KIP Cables, sensors:from GSI 40m 5m 5 2 2 DCS Ctrl 2 Cables: from ? DDL Chambers Chambers PT1000 RCU High Voltage Low Voltage Temp. Monitor FEE

TPC pre-installation 2006

Pre-comissioning

Responsibilities ACC (and its CERN partners) will provide DCS H/W Infrastructure Back-End System Common Services Interface to TRG, DAQ, HLT, LHC via ECS S/W Infrastructure for Detector Applications Detectors will provide Detector Sub-System Devices and Cabling Detector Specific Networking (Ethernet switches) Detector Applications for each Sub-System Detector Specific Services Integration of all Detector Sub-Systems to a full Detector Control System Interface to the Alice Detector Control System layer 13.06.05 L.Jirdén

ACC will provide: DCS H/W infrastructure DCS Racks in CR3 1 for Back-end PC’s 1 for ELMB power 6 for Front-end (detector) PC’s Network DCS network ports in all racks with DCS computers & devices detectors to specify requirements: “rack content meetings” Computers Back-end: prototype installation exists Front-end: detectors to specify requirements: ACC will propose PCI interfaces: detectors to specify requirements: ACC will propose Peripherals Printers, displays, etc 13.06.05 L.Jirdén

ACC WILL PROVIDE: SOFTWARE INFRASTRUCTURE FOR F-END’s TPC(1) [FSM?] 26/11/04 Database(s) ACC WILL PROVIDE: SOFTWARE INFRASTRUCTURE FOR F-END’s PVSS II Control room (ACR) PVSS II PVSS II OPC client DIM client User interface Ethernet PVSS II PVSS II PVSS II PVSS II OPC client OPC client OPC client PVSS II OPC client PVSS II ISEG OPCserver Wiener OPCserver ELMB OPCserver ELMB OPCserver DIMclient PCI-CAN PCI-CAN PCI-CAN RS232 PCI-CAN C C C E S Front-End C 1..3 1..22 1..18 1 1? [FED] DIMsrv 3 1 DIMcl ISEG Heinzinger WXP/Linux PCI OPCserver PVSS II FW LIBRARIES Detectors to specify requirements: ACC will propose ? Eth. Switch E ? OPC client 22 26.11.2004: Minor changes Show FED as a device (same level as power supply or ELMB) Update cooling system layout (ST/CV scada & single interface to their PLCs through, maybe, modbus/TCP) 01.11.2004: Cosmetic changes ELMB to monitor R-rods Removed “Profibus is still a possible alternative” for FEE 16.06.2003: Update on DCS workshop (June 2003) Wiener ? Eth. Switch E 18? 2 HV LV ELMB HV ELMB 288 108 1 108? ? ~400? LV monitor DDL 216 Chambers Chambers Chambers, detector RCU DIMsrv HVrod HVrod 13.06.05 L.Jirdén High Voltage Low Voltage Temp. Monitor FEE Very High Voltage VHV Curr. Monitor

TPC(1) [FSM?] 26/11/04 Database(s) DETECTORS will provide * SUB-SYSTEM DEVICES; HVPS, LVPS, etc * ELMB’s and ELMB + CAN power by ACC * CABLES; CAN and Interlock cables by ACC * SPECIFIC NETWORKING; switch to RCU, etc. * DETECTOR SPECIFIC SERVICES (GAS, COOLING) PVSS II Control room (ACR) PVSS II PVSS II OPC client DIM client User interface Ethernet PVSS II PVSS II PVSS II PVSS II OPC client OPC client OPC client PVSS II OPC client PVSS II ISEG OPCserver Wiener OPCserver ELMB OPCserver ELMB OPCserver DIMclient PCI-CAN PCI-CAN PCI-CAN RS232 PCI-CAN C C C E S C 1..3 1..22 1..18 1 1? [FED] DIMsrv 3 1 DIMcl ISEG Heinzinger ? Eth. Switch E ? 22 26.11.2004: Minor changes Show FED as a device (same level as power supply or ELMB) Update cooling system layout (ST/CV scada & single interface to their PLCs through, maybe, modbus/TCP) 01.11.2004: Cosmetic changes ELMB to monitor R-rods Removed “Profibus is still a possible alternative” for FEE 16.06.2003: Update on DCS workshop (June 2003) Wiener ? Eth. Switch E 18? 2 HV LV ELMB HV ELMB 288 108 1 108? ? ~400? LV monitor DDL 216 Chambers Chambers Chambers, detector RCU DIMsrv HVrod HVrod 13.06.05 L.Jirdén High Voltage Low Voltage Temp. Monitor FEE Very High Voltage VHV Curr. Monitor

User interface

User interface

Conclusion Access control Hierarchy by FSM Alert system Interlock remote access Rules for expert intervention Hierarchy by FSM Alert system instruction for shifters Interlock soft plc hard device Archive selected data for reconstruction Internal Log files Automatic logbook entries TPC integrated in DCS (and ECS) External Configuration tool (add on) Standard 24/7 operation by common DCS shifter expert start-up expert on-call successful long term operation (>10a)