Delta Tau GEO BRICK DRIVE Manuel D’Utilisation
Geo Brick Drive User Manual
Pinouts and Software Setup
114
Note
At this point, you should be able to move the motor/encoder shaft by
hand and see ‘motor’ counts in the position window
hand and see ‘motor’ counts in the position window
Counts Per User Units (Technique 2)
With technique 2, the user should expect to see 2
ST-5
= 2
ST
/32 counts per revolution for rotary encoders,
and 1/(32*Resolution) counts per user unit for linear scales in the motor position window.
Examples:
37-bit rotary encoder (25-bit Singleturn): 2
25
/32= 1,048,576 cts/rev
10-nanometer linear scale: 1/(32*0.000010)= 3,125 cts/mm