attoPUBLICATIONS attoCATALOG-2015/16 | Page 328

PAGE 326 Industrial Line ECR4040 - ECR4040/NUM | open loop & closed loop nanoprecise stepper rotator °C 360° endless 5E-11 mbar 2 kg 0 .. 100 °C Designed for optics experiments: compatible with 30 mm cage system (e.g.Thorlabs). Size and Dimensions Coarse Positioning Mode footprint; height 40 x 40; 14.5 mm travel range (step mode) 360 ° endless weight 54 g typical minimum step size 0.2 m° max. drive velocity (@ 300 K, no load) 10 °/s Materials positioner body aluminum Fine Positioning Mode actuator PZT ceramics fine positiong range 0 ..6 m° bearings stainless steel fine positioning resolution μ° connecting wires insulated twisted pair, copper Accuracy of Movement (open loop) Options repeatability of step sizes typically 5 % over full range environmental options /RT forward / backward step asymmetry 10% material option /Al wobble ±6 mrad encoder options /NUM Accuracy of Positioning (closed loop) Compatibility with Electronics open / closed loop controller ECC100 position resolution 0.04 m° repeatability 4 m° Load @ Ambient Conditions (mounting orientation: axis vertical) maximum vertical load 20 N (2 kg) maximum dynamic torque along the axis 2 Ncm technical drawings can be found on page 330