< font face="Times New Roman" color="#FF0000" style="font-size: 20pt"> SSRL Beamline Electronics

ICS Names Convention

Note 1) optic names: mon, m0, m1, ... replace optic in names below.

Note 2) encoder names: motor name preceded by "e".

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independent slit jaws: name units zero s ense lvdt units & sense
    top jaw optictopslt mm beam centerline + out of beam as motor
    bottom jaw opticbotslt mm beam centerline + out of beam as motor
    spear side jaw opticsprslt mm beam centerline + out of beam as motor
    ssrl side jaw opticsrlslt mm beam cent erline + out of beam as motor
         
mono slits w/ ganged jaws: name units zero sense lvdt units & sense
    top jaw physical motor montwoslt mm beam centerline + out of beam as motor
    bottom jaw physical motor monbotslt mm zero gap + increasing gap as designed*
    slit center psuedomotor moncmslt mm beam centerline + up na
  & nbsp; slit gap psuedomotor mongapslt mm zero gap + increasing gap na
       
mirrors: name units zero sense lvdt units & sense
    vertical translation opticvert mm beam cL (0 alpha) + out of beam as motor
    pitch opticpitch mrad zero alpha + increasing alpha as motor
    yaw opticyaw mrad beam centerline + d/s end towardsto SSRL as motor
    bend opticbend mm spring defl. zero force + increasing force as motor
    mirror vert + chin guard slit (psuedomotor) opticvertchin mm beam cL (0 alpha) + out of beam na

Note 3) (multiple crystals designated A, B, ...; for single crystal drop A)

monos: name units zero sense lvdt units & sense
    theta monangle degrees 0.0 angle to planes + increasing angle as motor
    energy pseudo motor monoenergy eV zero beam energy + increasing energy na
    crystal A pitch monApitch steps arbitrary + increasing angle arbitrary
    crystal A roll m onAroll steps arbitrary + rolled towards spear arbitrary
    crystal A bend monAbend steps zero bend + increasing bend as motor
         
misc: name units zero sense lvdt units & sense
    girder vertical translation/pitch girder mrad pitch zero pitch same as u/s mirror as motor
    graphite filter fi lter mm out of beam limit - into beam as motor
    diagnostic diag mm out of beam limit - into beam as motor
  ;   stopper support elevator stop mm wigller centerline + up as motor
    pipe support elevator pipe mm wiggler centerline + up as motor or na

N ote 4) (multiple tables designated table1, table2, ... starting from u/s table; for single table drop table number)

    d/s vertical translation/pitch
hutch tables: name units zero sense lvdt units & sense
    u/s vertical translation table1v1 mm low limit + up na
table1v2 mm low limit + up na
    pseudo motor vertical trans. table1vert mm low limit + up na
    pseudo motor pitch table1pitch mrad level + increasing angle to beam na
    horizontal translation table1horz mm center of travel + towards ssrl na
    two th eta spectrometer arm tabletwotheta degrees zero scatt angle + increasing angle na

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Teresa Troxel 27-Feb-2003