...
LVDT reads negative for the blade being IN the beam. -25 mm is the furthest the blade can be inserted. This will hit an IN limit switch.
COLL:LI20:2069 Notch X Mover
COLL:LI20:2072 Notch Y Mover
COLL:LI20:2073 Notch Rotation
Note: COLL:LI20:2070 is not in use. This used to be a second Y mover. It is not needed and is no longer connected.
Jaw Collimator:
COLL:LI20:2085 South (Low Energy) Jaw
COLL:LI20:2086 North (High Energy) Jaw