Overview of PLS/PLS-II Control System Jin Won Lee Beam Operation Team Accelerator Division Pohang Light Source Korea

Overview of PLS Control System

Gallery PLS Linac Machine Parameters Tunnel Linac(Full Energy Injector) Beam energy(GeV) 2.5 No. of accelerator columns 44 Frequency(Mhz) Number of Klystrons 12 Klystron power(MW) 80 Total length(m) ~160

PLS Storage Ring Machine Parameters  Beam Energy2.5GeV  Beam Current200mA  LatticeTBA  Superperiods12  Circumference280 m  Emittance18.9 nm-rad  Tune14.28 / 8.18  RF Frequency500 MHz Control Shed Tunnel

PLS Control System History : Past, Current, Future Operator Interface - Workstation - Motif/X-Windows Subsystem Control - VME/OS-9 Device Control - VME - OS-9 Ethernet MIL-1553B Operator Interface - Workstation/PC - EDM/MEDM -CA Client Input/Output Control - VME, IPC - vxWorks, Linux -CA Server Ethernet  2003 – Current  Standard EPICS  Very stable  1995 – 2002  Lab-made system  Unstable Optimize and Tune IOCs Develop I/O Control for new devices Upgrade of Input/Output Control System Optimize and Tune OPI displays Reinforce Machine Analysis and Study Systems Renovate Control Room Upgrade of Control Room System  PLS-II (2009 – 2011 )  Standard EPICS Ethernet Upgraded Ethernet

Operation Statistics of PLS Control System Number (80) Time (8748 min) Fault status in 2008 User Service  Very stable and reliable

Main Control Room : Hardware  Large Machine Status Display Units : 4 ea  Machine Monitoring and Operation for Operators - Solaris Workstation : 6 ea - X-Terminal : 6 ea - Linux PC : 2 ea - Windows PC : 1 ea  Data Servers - Database(ORACLE) server - FTP server - IOC Boot server - IOC Web server - Gateway servers

Main Control Room Computers : Software  Graphic Display Panels for Machine Operation : ~14 displays - Display for Linac Modulator/Microwave control and Monitoring - Display for Linac MPS control and monitoring - Display for Linac beam diagnostics control and monitoring - Display for Storage Ring RF control and monitoring - Display for Storage Ring MPS control and monitoring - Display for Storage Ring Injection control and monitoring - Display for Storage Ring ID control and monitoring - Display for Storage Ring beam orbit monitoring - Display for Storage Ring orbit feedback control and monitoring - Display for Timing control and monitoring  Machine Analysis and Study Software for Physicists - LOCO, Elegant, BBA, SDDS, Matlab, MML

Main Control Room

Computer Room

Graphic Display for Machine Operation  Display for Linac Modulator Control and monitoring

Graphic Displays for Machine Operation  Display for Linac MPS Control

Graphic Displays for Machine Operation  Display for Storage Ring MPS status monitoring

Graphic Displays for Machine Operation  Display for Storage Ring beam orbit monitoring

Graphic Displays for Machine Operation  Display for Storage Ring RF control

Graphic Displays for Machine Operation  Display for Storage Ring Global Orbit Feedback control

Device Control System for Linac EPICS IOCs - BPM - BPRM - BLM Beam Diagnostics Subsystem EPICS IOCs - Modulator - Klystron - Micrwave Modulator Klystron Subsystem EPICS IOCs - Magnet Power Supplies MPS Subsystm EPICS IOCs - Pump - Guage - Gate Valve Vacuum Subsystem  4 Subsystems for the Linac Device Control  EPICS IOCs for Input/Output control and monitoring

IOC Specifications for the Linac Device Control  Number of IOCs : 11  Number of PVs : About 3,000  H/W : VME, Industrial PC, Embedded  S/W : vxWorks, Linux, Windows, RTEMS Machine Components IOC Hardware IOC OS Number of IOCs Number of PVs LinacMPS SystemIndustrial PCLinux, RTEMS Beam diagnostics System VME, Industrial PC vxWorks, Linux 4500 MK/MW SystemIndustrial PCLinux1500 Vacuum SystemIndustrial PCLinux2500 Auxiliary SystemIndustrial PCLinux1500 Total11About 3,000

Device Control for Linac MPS (Magnet Power Supplies)   RTEMS Embedded EPICS IOC Controller  Industrial Linux PC for Gateway IOC About 100 power supplies for various magnets and solenoids in the linac

Device Control for Linac MPS (Magnet Power Supplies) Switching Network Hub Gateway PC (Linux) MPS With Embedded EPICS Controller (RTEMS)

Device Control for Linac Modulator/Klystron  12 Modulators/Klystrons  12 Industrial PC(Windows) Controller  Linux Industrial PC Gateway IOC  Ethernet(Modbus) CA Clients IPC Controller#1 Linux PC_IOC IPC Controller #12 Control Ethernet Ethernet(ModBus)) M/K#1M/K#12 IPC Controller Modbus Ethernet Linux IPC-IOC CA clients Control Ethernet

Device Control for the Storage Ring EPICS IOCs - E-BPM - P-BPM - DCCT - Screen - Scraper Beam Diagnostics Control EPICS IOCs - LLRF - Klystron - Modulator - Circulator - Cavity - Master Oscillator - Vacuum Guage - Temp. RF System Control EPICS IOCs - Bending - Q1 ~Q6 - Skew - H-Corrector - V-Corrector MPS System Control EPICS IOCs - Pump - Guage - Gate Valve - Chamber Temp. Vacuum System Control  4 Subsystems for the Storage Ring Device Control  EPICS IOCs for Input/Output control and monitoring

IOC Specifications for the Storage Ring Device Control  Number of IOCs : 29  Number of PVs : About 7,000  H/W : VME, Industrial PC  S/W : vxWorks, Linux, Windows Machine Components IOC Hardware IOC OS IOC Number PV Number SRBeam Diagnostics VMEvxWorks 12 ea1,500 RF SystemVMEvxWorks 1 ea1,500 MPS SystemVMEvxWorks, Linux, Windows 15 ea2,000 Vacuum System Industrial PCLinux 1 ea2,000 Total 29 ea 7,000

Local Control Sheds  12 local control sheds around the storage ring

Device Control for Beam Position Monitors  Number of IOC : 12 ea  Based on VME and vxWorks BPM Processing Modules (Bergoz module) VME EPICS IOC

Device Control for Corrector Magnet Power Supplies  Number of IOC : 12 ea  Based on VME and vxWorks VME EPICS IOC

Device Control for RF system  Number of IOC : 1 ea  Based on VME and vxWorks VME EPICS IOC Low-level RF System

Device Control for Timing System  Number of IOC: 1 ea  Based on VME and vxWorks VME EPICS IOC Timing Hardware

Status of PLS-II Control Design

PLS-II Upgrade Project Summary ItemYearTotal Storage Ring Linac Beamline Utility Total  Project Period: 3 years (2009 – 2011)  Total Budget: US 100 M$  Yearly Budget: in US M$ (1U$ = 1000 Won)

PLS-II Upgrade Project Summary ItemYearTotal Control  Total Control Budget: US 2.3 M$ (1U$=1000 Won)  Yearly Budget: in US M$

Major Goals of the PLS-II Upgrade

Schedule of PLS-II Control Item Y2009Y2010Y2011 1Q1Q 2Q2Q 3Q3Q 4Q4Q 1Q1Q 2Q2Q 3Q3Q 4Q4Q 1Q1Q 2Q2Q 3Q3Q 4Q4Q 1. CDR, TDR 2. Development 3. Procurement 4. Dismantlement/ Installation 5. Integration Test 6. Beam Commissioning

Designed Components of PLS-II Control Device Control System LINAC Device Control System Information Display Machine Operation System Machine Analysis and Study System Data Management System Control Display LOCO, BBA SDDS, ADT, Elegant Database Server Gateway Server NFS /Boot Server Web/SMS Server Matlab, MML Monitor Display Storage Ring Device Control System Beamline Device Control System Network System Timing System Machine Interlock System

Open and Standard Technologies for the PLS-II Control  Hardware : - Machine Operation H/W : PC, Workstation - I/O Control H/W : VME, CompactPCI, Industrial PC  Software : - Machine Operation S/W : MEDM, EDM, ALH, Archiver, StripTool - Machine Study S/W : LOCO, BBA, MML, Matlab, SDDS, Elegant - OS : Solaris, Linux, Windows, vxWorks, RTEMS  Network : - Control Network : Etehrenet(TCP/IP) - Fieldbus : Modbus, CANbus, RS485 - Fast Data Network : Reflective Memory Network

Main Control Room Upgrade for the PLS-II Machine Monitoring Systems LINAC MPS/E-Gun Control LINAC MK MIS SR BPM/Orbit LINAC VAC/COOL Environ SR RF SR VAC LINAC BPM LINAC Temp SR Temp/Cool Radiation Safety LINAC BPRM Control LINAC MK/IPA Control Top-Up Control SR BPM/M PS Control RF Mon/ Control Feedback Control Timing Event Machine Operation Systems Machine Analysis & Study Systems Windows Visual c/c++ LabView Unix Workstation LinuxMATLABEPICS Information & Status Display Wall ( LCD Monitor) LCD #1 LCD #2 LCD #3 LCD #4 LCD #5 LCD #6

3D View of Main Control Room for the PLS-II

Network Upgrade for the PLS-II  Control Network, Public Network, Research Network  Ethernet with 1 Giga-bps Bandwidth  Firewall Security

BPM system upgrade using Digital BPM for the PLS-II  First-turn Orbit Measurement  Turn-by-Turn Orbit Measurement  Fast Acquisition Rate (10KHz)  Submicron Stability First-turns orbit data Turn-by-turn data SA(10Hz) orbit data FA(10KHz) orbit data Control EthernetGiga Ethernet BPM Pick-ups (A,B,C,D)

Timing system upgrade using event modules for the PLS-II  Synchronization of Linac (2856MHz) and Storage Ring (500 Mhz) RF Frequency  Event-based Trigger system (Jitter < 50ps) - VME EPICS IOC - Commercial event VME modules :. VME EVG-230. VME EVR-230 EVG Fan-out E-Gun, Modulator, Kicker, BPM, C-MPS EVR Thank you very much for your kind attention!