Technical specification LR23-50 NonNonNonmagnetic (C), magnetic magnetic extended (C) (C), encoder shaft Nonmagnetic vacuum (D), ext. shaft Speed range (°/s) @ Rhomb, no load, 20ºC Step angle, full step (µrad) @ Delta, no load, 20ºC Motor resolution, microstep (µrad) 14 bits, 8192 microsteps Built-in encoder Encoder type Optical quadrature Encoder resolution (mrad) Recommended operating range (mNm) Power consumption (mW/Hz) Shaft load, max. (N) radial, 6,5 mm from mounting surface Shaft load, max. (N) axial Shaft press fit force, max. (N) Weight (g) Operating temperature (ºC) Connector Material in motor housing Cable attached, driverdependent Non-magnetic PiezoMotor Uppsala AB Stålgatan 14 SE-754 50 Uppsala, Sweden

LR23-50 Main dimensions LR23-50 Main Dimensions LR23 50Nm With encoder Positioning of the cables against the holes may vary. Without encoder (cable attached for vacuum version only) LR23-50 mNm product portfolio • with encoder Without encoder, with extended shaft • without encoder and with extended shaft The LR23-50 replaces the previous model LR50. Motor speed at 20°C, no load Waveform Delta Rhomb FULL STEP ANGLE (mrad) • without encoder GND Phase 4 Phase 3 Phase 2 Phase 1 Phase 1 Phase 2 Phase 3 Phase 4 GND RHOMB DELTA Motor performance with waveform Rhomb (filled) and waveform Delta (dotted)....