February 17-18, 2010 R&D ERL James Jamilkowski R&D ERL Controls Larry Hoff James Jamilkowski February 17-18, 2010 Controls

February 17-18, 2010 R&D ERL James Jamilkowski 2 Infrastructure Based on full-featured, familiar RHIC control system Parameter pages Video display Graphing/charting/logging tools Save/restore Alarm display Sequenced operation tool Extensive reuse of S/W, H/W “Synoptic” interactive displays –Preferred over alarm display scheme

February 17-18, 2010 R&D ERL James Jamilkowski 3 Infrastructure (Details) 2 LINUX servers (one dedicated to laser) 3 multi-screen operator workstations Share C-AD file systems and archive storage 3 VMEbus "crates" –XNTP time synchronization, millisecond accuracy b/w hosts –Standard analog, digital I/O, scaler, PLC interface modules Ethernet/GPIB "bridge" Terminal servers for RS-232/RS-485

February 17-18, 2010 R&D ERL James Jamilkowski 4 Safety, Cryo, Vacuum Chipmunks interfaced via VMEbus scalers –C-AD standard Cryo "CRISP" system interfaced via ethernet –C-AD standard Vacuum –Valves controlled via ControlLogix PLC –Gauges/Pumps interfaced via RS-232 –Also C-AD standards

February 17-18, 2010 R&D ERL James Jamilkowski 5 Magnet Power Supply Controls Substantially similar to existing systems, e.g. EBIS First operational use will be during G5 test run IE Power 35V/320A Main Magnet Power Supply –VME-based power supply controller, C-AD standard 34 15V/10A Danfysik, 5 Kepco 50V/20A bipolar power supplies –RS-232/RS-485 via terminal server 38 BiRa 50V bipolar power supplies –VME-based ADC/DAC/digital I/O, C-AD standard

February 17-18, 2010 R&D ERL James Jamilkowski 6 HPRF 50 kW (cavity) system used during cavity tests –Analog measurements  Commercial GPIB CW RF power meter  16-channel VMEbus 100KHz ADC –Mechanical tuners tested 1 MW (gun) power supply controlled by AB PLC –Interfaced via VME-based PLC 5/40

February 17-18, 2010 R&D ERL James Jamilkowski 7 LLRF Newly designed LLRF controller Platform already controlling RHIC RF, EBIS under commissioning Implementation effort required for ERL Modular design based on XILINX FPGA Software integrated with existing VME infrastructure

February 17-18, 2010 R&D ERL James Jamilkowski 8 Laser/Photocathode Development effort required for C-AD controls Basic laser control via vendor-supplied PC Cross correlation, shaping, transport, attenuation –Linear and rotational motion control working in lab Power/shape measurements –Photodiodes via VMEbus ADC –Commercial laser power meter working in lab –IEEE1394 cameras (used elsewhere at C-AD)

February 17-18, 2010 R&D ERL James Jamilkowski 9 Beam Diagnostics(1) BPM's (Libera) – new, but familiar –LINUX software interface to ethernet capable COTS modules Beam Losses – mostly ready –Pin diodes sampled with VMEbus scaler card –Ion Chambers sampled with GPIB digital ammeters  LINUX software interface –PMT sampling options:  C-AD standard VMEbus modules, or  XILINX platform with ADC cards  TTL outputs for interlock system

February 17-18, 2010 R&D ERL James Jamilkowski 10 Beam Diagnostics(2) Current Transformers (Bergoz) – new, development required –VMEbus 100kHz ADC using external triggers  integrating transformer signal  injection/dump differential signal –TTL output for interlock system Halo Scrapers/Wire Scanner – new, but familiar –VME-based motor control, ADC, digital I/O, LINUX interface for Keithley electrometer readout via GPIB (Halo Scraper) Beam Dump Temperature – C-AD standard –PLC thermocouple interface  TTL output for interlock system  LINUX software data acquisition

February 17-18, 2010 R&D ERL James Jamilkowski 11 Beam Diagnostics(3) Faraday Cups – C-AD standard –VMEbus 100kHz ADC using external triggers Beam Profiles (Radiabeam) – new, but familiar –LINUX software for 3-motor lens control system via RS-232 –VMEbus digital I/O for plunging mechanism, lens, and light control Pepper Pot (Radiabeam) – new, but familiar –VME-based motor control for slit plunging mechanism (X2) Laser-wire Scanner – new, future option –PCI DAQ module with LabView and LINUX software interface Streak Camera (Hamamatsu) – new, future option –LINUX bridge to Windows/PCI-GPIB hardware interface

February 17-18, 2010 R&D ERL James Jamilkowski 12 Beam Diagnostics(4) Camera frame grabbing infrastructure –IEEE1394 Firewire –C-AD standard (ex. Beam Profiles / Emittance) –New applications:  Synchrotron Light  IR Video  Emittance from Pepper Pot  Streak Camera & Laser-wire Scanner –10Hz video via Gigabit Ethernet demonstrated

February 17-18, 2010 R&D ERL James Jamilkowski 13 Machine Protection Per input interlock control and master reset capability Timestamps on input changes of state for troubleshooting LabView and Simple Network Access Protocol (SNAP) connect CRiO hardware with Linux user interface –Communication scheme is in use elsewhere at C-AD In use... Room for expansion