Difference between revisions of "Controls Meeting 1-Dec-2011"

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*** additional connections to quench detector, not isolated
 
*** additional connections to quench detector, not isolated
 
** Danfysik quench detector
 
** Danfysik quench detector
*** inductance imbalance
+
*** [[Media:Danfysik_QD_circuit.pdf | Danfysik QD Circuit]], [[Media:Danfysik_QD_simplified.pdf | Simplified version]]
 
*** how many channels to use?
 
*** how many channels to use?
 
** changes to cryo control system
 
** changes to cryo control system

Revision as of 17:12, 29 November 2011

Agenda

  • Announcements
  • Minutes from previous meeting 17-Nov-2011
  • Equipment orders - Mark, Hovanes
  • Solenoid_Controls_Redesign - Mark, Josh, Scot, Cody, Yi, Elliott
    • coil taps
      • 19 taps incl. vapor-cooled leads
      • 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
    • 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
    • Operator elog
  • Mantis task tracker
  • PyIRMIS - Hovanes, Elliott


Time/Location

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


Announcements

Next Meeting

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


Minutes