h1. Toroid Electronics Meeting Minutes h1. February 14, 2007 h1. Calibration and Toroid Testing ^ h2. Contents {maketoc}^ h1. Attendees: | John Dusatko | Mike Browne | Michael Cecere | | Hamid Shoaee | Stephen Norum | | h1. Agenda: # Calibration Results (ongoing) # Cable Delay Timing # Sequence Timing # SRS to DAC Calibration # MPS Signal Generation # Production Toroid Measurements h1. Presentation Materials: [PPT for meeting, February 14, 2007, M. Cecere|http://lcls-dev:4298/tiki-download_wiki_attachment.php?attId=118] [First Production Toroid Testing.DOC, M. Cecere|http://lcls-dev:4298/tiki-download_wiki_attachment.php?attId=117] h1. Minutes: * Circuit Discussion ** Add "I'm Alive" 24VDC output to MPS active high ** Increase MPS 24V pull-ups to 3K? ** Update ICD ** Test Ext Trig Inputs for data (DAC) update rate ** Rework 2nd board, record rework instructions, start 3rd board rework * Rack Install ** get two boxes ready, one for Sheng, one for testing ** When will rack cables be here? * Production Toroid Characterization ** tested 9 toroids ** 2 of the 3 large bore toroids are shorted internally. ** others measure good ** in vacuum/bake out now h1. Action Items: # *M. Cecere:* Add MPS "I'm Alive" bit # *M. Cecere:* External Trigger testing, both Cal and Norm # *M. Cecere:* Start Second box assembly # *M. Cecere:* Rework second board and record rework instructions # *M. Cecere:* When will rack cables be here? |