PAGE 282
Rotators
ANR31 | open loop
smallest rotator with vertical rotation axis
10 mK .. 373 K
0 .. 31 T
5E-11 mbar
Size and Dimensions
360° endless
5 g
Coarse Positioning Mode
footprint; height
8 x 8 (Ø 10); 7.5 mm
travel range (step mode)
360° endless, both directions
through hole in the middle of the axis
Ø 0.6 mm
typical minimum step size
1 m° @ 300 K, 0.5 m° @ 4 K
weight
2.5 g
max. drive velocity (@ 300 K, no load)
approx. 3 °/s
Materials (non-magnetic)
Fine Positioning Mode
positioner body
titanium
fine positiong range
0 .. 60 m° @ 300 K 0 .. 13 m° @ 4 K
actuator
PZT ceramics
fine positioning resolution
μ°
driving shaft
ceramics
Accuracy of Movement (open loop)
connecting wires
insulated twisted pair, copper
repeatability of step sizes
typically 5 % over full range
forward / backward step asymmetry
typically 5 %
Options
environmental options
/RT, /HV, /UHV, /LT, /LT/HV, /LT/UHV
Load @ Ambient Conditions (mounting orientation: axis vertical)
material option
/CuBe
maximum vertical load
0.05 N (5 g)
encoder options
---
maximum dynamic torque around the
axis
0.03 Ncm
Compatibility with Electronics
open loop controller
ANC300: ANM150, ANM300
technical drawings can be found from page 294