1. HCAL RBX PRR 2 March 20011 H C A L RBX Monitoring RBX Production Readiness Review Monitoring, Fieldbus and DCS John E. Elias HCAL Electronics Coordinator

2. DB Architecture of the CMS control system (functional block diagram): Run CTRL ext.communication(LHC,infrastructure,magnet, safety,…) LAN (ethernet ) FE electronics Calibration events (T, laser, …) Downloading and reading of constants and programs DAQ, Trigger Request to download and read of constants and programs Selection of runtype resource manager (selection of needed resources) Communi cation with sub detector controllers Standard slow control SCADA System Supervision of subdetector controllers Classsical slow control Supervisory System Subdetector 2 controller Subdetector 1 controller DB Wolfgang Funk -CERN CMS fieldbus devices, PLCs, VME, HV+LV power supplies fieldbus ( CAN, Profibus,..) (OPC, others) Device Server Devices Sensors, Actuators 11/02/2000 2

3. HCAL RBX PRR 2 March 20013 H C A L Clock and Control Module One clock and control module per RBX Star configuration, not daisy chained Control functions Download the Channel Control ASICs Readback (verify) the Channel Control ASICs Configure the TTC Rx Readback the electronics temperatures Readback the low voltage supply values Execute master reset on command Translate between fieldbus and RBX serial bus

4. HCAL RBX PRR 2 March 20014 H C A L Proven CAN bus technology ATLAS Tile Calorimeter ATLAS DCS Radiation tolerance http://atlas.web.cern.ch/Atlas/GROUPS/FRONTEND/radhard.htm#Content http://radhome.gsfc.nasa.gov/top.htm http://www.national.com/appinfo/milaero/ http://www.xilinx.com/partinfo/military.pdf Part availability Design Basis

5. HCAL RBX PRR 2 March 20015 H C A L Part NumberAvailabilityRadiation Tolerance Philips PCA82C250NCheckingATLAS Tile Calorimeter & ATLAS DCS Hewlett Packard HCPL-0601/0731StockATLAS Tile Calorimeter & ATLAS DCS Analog Devices ADG706BRUCheckingFermi Lab will test. Siemens/Infineom SABC505CA4EMTR CheckingATLAS Tile Calorimeter used a C501 Philips P87C591VFAA18 wk – Lead timeChecking if fab process is similar - PCA82C250N AMD AM29F010StockATLAS Tile Calorimeter Texas Instruments 74HC05StockFermi Lab will test. National Semiconductor DS90LV110Preliminary PartChecking with National in regards to possible testing. National Semiconductor DS92LV090A Production/Sampl es Checking with National in regards to possible testing. National Semiconductor DS90LV031A StockNational Semiconductor Enhanced Solutions Radiation Assured Product Analog Devices AD590KHStockFermi Lab will test. XILINX Virtex FPGAStockhttp://www.xilinx.com/appnotes/VtxTest.pdf Candidate Parts

6. HCAL RBX PRR 2 March 20016 H C A L Clock Distribution

7. HCAL RBX PRR 2 March 20017 H C A L Control Block Diagram

8. HCAL RBX PRR 2 March 20018 H C A LSummarySummary Monitor and control integrated with DCS Joint Controls Project team at CERN provides hardware and software support for CAN bus Client/server interface to the official SCADA, PVSS II, to be done by DUBNA collaborators Engineering Development platform for CAN is LabView Principal challenge is implementing the functional block diagram using radiation tolerant COTS – the design may not be as simple and elegant as it could be otherwise Prototype milestone is July 2001