1. 1 DCS TDR Key technical points & milestones TB 15 Dec 2003 L.Jirdén

2. 2 TDR contents u Introduction & context u Requirements & design strategy u System architecture u System implementation u Control system components u Detector applications u Services applications u Operation u Scale u Organization u Organization, responsibilities, schedule, cost estimate

3. 3 Software architecture sub-sys 1 device a Control Units Device Units To physical devices sub-det B detector sub-det A sub-sys 2 device b … … gas DCS ECS power sub-det Esub-det D … … … racks sub-sys 1sub-sys 2 device e …

4. 4 Control and device units PVSS CU Behaviour (FSM) configuration archiving Partitioning Alarm handling access, ownership dB operator parent child commands states PVSS FSM interface configuration archiving Alarms device driver access, ownership dB operator parent settings readings device Partitioning OFF ERROR ON STAND BY GO_STANDBY GO_READY GO_STANDBY RESET Alarm GO_OFF CONFIG RAMP_UP RAMP_DW

5. 5Partitioning sub-sys 1 device a Control Units Device Units To physical devices sub-det B detector sub-det A sub-sys 2 device b … … gas DCS ECS power sub-det Esub-det D … … … racks sub-sys 1sub-sys 2 device e … operator A operator B operator D operator C

6. 6 TDR contents u Introduction & context u Requirements & design strategy u System architecture u System implementation u Control system components u Detector applications u Services applications u Operation u Scale u Organization u Organization, responsibilities, schedule, cost estimate

7. 7 Back-end and front-end components Field-bus Front-end application DEVICE DRIVERS DEV 1DEV 2 COMMUNIC DCS Front-end DB access ALARM PVSS CONFIG ARCHIV WEB ARCHIV COMMUNIC FSM DCS Back-end DCS network CONDIT PVSS CONFIG FEE CONFIG User application Process layer Field layer Supervisory layer

8. 8 PVSS architecture User Interface Processing Communication and Memory Layer Driver UIM CtrlAPI EVM DBM D D D DB UIM

9. 9 Distributed PVSS system UIM CtrlAPI EVM DBM DB UIM DCS Dist … … UIM CtrlAPI EVM DBM D D D DB UIM … SSD UIM CtrlAPI EVM DBM D D D DB UIM TPC UIM CtrlAPI EVM DBM D D D DB UIM … TRD operator DEVICE

10. 10 TDR contents u Introduction & context u Requirements & design strategy u System architecture u System implementation u Control system components u Detector applications u Services applications u Operation u Scale u Organization u Organization, responsibilities, schedule, cost estimate

11. 11 DCS Sub-detectors FC TOF SPDSDDSSD TPCTRDZDCPMDHMP RO ITSPHO CPVCAL FMDV0T0 TRATRI MUCOSEMC Common solutions ~10 Common ~10 Specific

12. 12 PVSS CU Behaviour (FSM) configuration archiving Partitioning Alarm handling access, ownership dB operator PVSS FSM interface configuration archiving Alarms device driver access, ownership dB operator device Partitioning Agreed set of standard devices Standard interfaces – OPC, DIM Common tools OFF ERROR ON STAND BY GO_STANDBY GO_READY GO_STANDBY RESET Alarm GO_OFF CONFIG RAMP_UP RAMP_DW Standard FSM’s What is a common solution?

13. 13 Common solution for FEE ALICE CONTROL ROOM PVSS console Common interface? 18 different FEE architectures ON DETECTOR VME SPD FEE JTAG HMPID FEE DDL TPC FEE ETHERNET TRD FEE EASYNET … MXI … Front End Device (FED) DIM server interfaces FEE H/W MXI DDL EASYNET ETHERNET Etc. FEE specific FEE common DIM client

14. 14 Architecture of SPD FEE Control (PVSS) DIM Client CA1 CA2MA1MA2 Pixel Multi Chip Module Router VISA PCI-MXI-VME Database DIM server Data, flags Multithread applications Control Agent reacts to commands received by server Monitoring Agent publishes data as DIM services Control and Monitoring Server Client Software JTAG Commands

15. 15 TDR contents u Introduction & context u Requirements & design strategy u System architecture u System implementation u Control system components u Detector applications u Services applications u Operation u Scale u Organization u Organization, responsibilities, schedule, cost estimate

16. 16 Pre-installation on surface Final installation in UX Commissioning phase Schedule 2004 20052003 2007 2006 HW infrastructure Back-end + services Detector sub-systems Integration with DAQ/TRG HW infrastructure Back-end + services Detector sub-systems Integration with DAQ/TRG/HLT Individual detectors Groups of detectors Whole experiment

17. 17 The ACC team wishes you a … …Merry Christmas !! Prettige Kerstdagen! Vrolijk Kerstfeest! Craciun Fericit! God Jul! Veselé Vianoce! Buon Natale!