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Get Position- Returns current position. GP
Get Physical Position Known- Returns 1 if home is not lost. GPPK. (Useful to know if power was lost but IOC was still alive) (Doesn't seem to work)
Find reference Mark -"Finding Home" FRM. This command will behave differently based on the stage.
Set Position to known value. SP
Move Position Relative . MPR (Units nm)
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## FRM0,0 makes the axis move in Positive direction , see ref mark, move in negative direction and stop at end stop. At this point, Use SP0 to set this value to -1.2mm
SP0,-1200000
