1. 22/May/02 JCOP meeting G. De Catatldo-A.Franco INFN Bari Italy 1 The Control System of the HMPID up to the end of 2001 ; 2002: The FSM toolkit, Hierarchy and Partitioning in the JCOP framework; The secrets of the HMPID C.S. The HMPID Control System: yesterday and today! A status report on the HMPID DCS

2. 22/May/02 JCOP meeting G. De Catatldo-A.Franco INFN Bari Italy 2 2001: HMPID C.S. Main Panel

3. 22/May/02 JCOP meeting G. De Catatldo-A.Franco INFN Bari Italy 3 LCS Trend Panel ( HMPID – DCS Lab Test 13/09/2001 ) Ready for physicRad. purging Stand by C 6 F 14 Rad. level Main tank level

4. 22/May/02 JCOP meeting G. De Catatldo-A.Franco INFN Bari Italy 4 Monitoring Panel of one HV channel PS Test Beam (October-2001) CAEN SY1527-A1821P board, readout via OPC server HV Channel Status Channel V mon HV Channel Setting Values Channel I mon MWPC 20 nA current peak during the beam spill crossing

5. 22/May/02 JCOP meeting G. De Catatldo-A.Franco INFN Bari Italy 5 ICALPCS 2001 proceedings

6. 22/May/02 JCOP meeting G. De Catatldo-A.Franco INFN Bari Italy 6 HV channel A look at the Logical representation of the HV Control System HMPID Detector HMPID Detector HV Power Supply HV Power Supply SY1527 Crate SY1527 Crate HV channel High Voltage Sub System High Voltage Sub System Liquid Circulation Sub System Liquid Circulation Sub System Low Voltage Sub System Low Voltage Sub System Gas Distribution Sub System Gas Distribution Sub System Cooling Sub System Cooling Sub System HV board HV channel HV Module 7 HV Module 7 HV Module 6 HV Module 6 HV Module 5 HV Module 5 HV Module 4 HV Module 4 HV Module 2 HV Module 2 HV Module 2 HV Module 2 HV Module 1 HV Module 1 Logical device Physical device 8 Logical devices 55 Physical devices ( 1 SY1527 crate + 5 A1821P boards + 49 HV channels )

7. 22/May/02 JCOP meeting G. De Catatldo-A.Franco INFN Bari Italy 7 HMPID Detector HMPID Detector Liquid Cir. Main Rack Liquid Cir. Main Rack High Voltage Sub System High Voltage Sub System Liquid Circulation Sub System Liquid Circulation Sub System Low Voltage Sub System Low Voltage Sub System Gas Distribution Sub System Gas Distribution Sub System Cooling Sub System Cooling Sub System Liquid Cir. Modules Liquid Cir. Modules S7300 PLC S7300 PLC A look at the Logical representation of the Liquid Circulation Control System The Liquid Circulation Main Rack Device consist of a Siemens S7300 PLC, controlling pumps, main tank and the analysis systems of the C6F14The Liquid Circulation Main Rack Device consist of a Siemens S7300 PLC, controlling pumps, main tank and the analysis systems of the C6F14 The Liquid Circulation Modules Device consist of a Siemens S7300 PLC, controlling the distribution and flow rate of the liquid in the 21 vesselsThe Liquid Circulation Modules Device consist of a Siemens S7300 PLC, controlling the distribution and flow rate of the liquid in the 21 vessels Logical device Physical device 2 Logical devices 2 Physical devices ( Siemens S7 300 PLC ) S7300 PLC S7300 PLC

8. 22/May/02 JCOP meeting G. De Catatldo-A.Franco INFN Bari Italy 8 HVPS 1 HVm 7 HVm 6 HVm 5 HVm 4 HVm 3 HVm 2 HVm 1 Control Units High Voltage Sub Sys CU Domain (c.prg SMI++) High Voltage Sub Sys CU Domain (c.prg SMI++) Low voltage Sub Sys CU Domain Low voltage Sub Sys CU Domain Gas Distrib. Sub Sys CU Domain Gas Distrib. Sub Sys CU Domain Liquid Circulat. Sub Sys CU Domain (c.prg SMI++) Liquid Circulat. Sub Sys CU Domain (c.prg SMI++) Cooling Sub Sys CU Domain Cooling Sub Sys CU Domain Device Units 2002: the new HMPID CS in the JCOP Framework LCModul LCMain ? ? ? ? ? ? The FSM toolkit ….It allows to built Control Units and Device Units behaving as finite state machine. The C.U. is only a software FSM, while D.U. interface the hardware (PLC, HV-LV P.S….)The FSM toolkit ….It allows to built Control Units and Device Units behaving as finite state machine. The C.U. is only a software FSM, while D.U. interface the hardware (PLC, HV-LV P.S….) Control Domains Hierarchy and Partitioning Mode..The control Units are partitionable, i.e. they can be managed “centrally” or work independently in “stand alone” mode... The Partitioning mode are: Included, Excluded,StandAlone, Command excluded, Manual, Ignored.Control Domains Hierarchy and Partitioning Mode..The control Units are partitionable, i.e. they can be managed “centrally” or work independently in “stand alone” mode... The Partitioning mode are: Included, Excluded,StandAlone, Command excluded, Manual, Ignored. HMPID Control Unit Domain HMPID Control Unit Domain

9. 22/May/02 JCOP meeting G. De Catatldo-A.Franco INFN Bari Italy 9