Controls Meeting 15-Dec-2011

Agenda

• Announcements
• Minutes from previous meeting 1-Dec-2011

• Report from Scot on cryo design/changes

• Equipment orders - Mark
• Solenoid_Controls_Redesign - Mark, Josh, Scot, Cody, Yi, Elliott
  • coil taps
    • 17 taps plus vapor-cooled leads plus splices
    • one connection to fast daq and one to PLC, isolated somehow, account for range and precision
    • additional connections to quench detector, not isolated
  • Danfysik quench detector
    • Current Quench Detector Circuit, New QD Circuit
    • Simplified version
    • how many channels to use?
  • changes to cryo control system
  • shunt replacement
  • UPS power to Danfysik
  • ground fault detector using dump resistor
  • redundant Danfysik contactor, quench detector, dump diodes?
  • need 4 NI fast daq modules, 8 chan/module
• Experiment Control Supervisor - Vardan, Hovanes, Elliott
  • use CSS?
• EPICS evaluation
  • archiver
  • alarm system
  • backup/restore
• EPICS - Nerses, Hovanes, Elliott
  • JLab discriminator
  • directory structure
• Controls test stand - Hovanes, Josh
  • SOE module
  • 435NBX serial module
  • EPICS drivers and gui's
• PLC programming, Viewpoint, licenses, etc. - Josh
  • high-priority tasks
  • add-on instructions -- ladder logic, function block, structured text
• Elog - Elliott
  • Midas elog
  • Operator elog
• Mantis task tracker
• PyIRMIS - Hovanes, Elliott

Time/Location

9:30 AM Thurs 1-Dec-2011 CC L207

Next Meeting

Thurs 1-Dec-2011 9:30am CC L207