SensALIGN measurement principle Part of ROTALIGN touch Training PR1_04_02_DE15ENG © PRÜFTECHNIK Group Seite 1 Product and measurement essentials System Measurement principle Standard alignment procedure © PRÜFTECHNIK Group Seite 2 sensALIGN measurement principle XXL detector size and high definition position sensitive detector (PSD) – gross amount of misalignment can be handled at any distance and coupling size Precision in-built inclinometers through MEMS, i.e., very accurate angle © PRÜFTECHNIK Group Seite 3 sensALIGN measurement principle © PRÜFTECHNIK Group Seite 4 sensALIGN measurement principle Optimising the calculation ellipse © PRÜFTECHNIK Group Seite 5 sensALIGN measurement principle SWEEP: hundreds of readings are taken during the rotation of the shafts thus reducing the influence of poor readings © PRÜFTECHNIK Group Seite 6 sensALIGN measurement principle © PRÜFTECHNIK Group Seite 7 sensALIGN measurement principle In case of backlash, the laser beam passes back and forth across the position detection area. A large spread will be seen in the X1 and X2 coordinates on the detector. Only Y coordinates are used for calculation thus backlash have no influence on measurement result and can be detected with the sensALIGN © PRÜFTECHNIK Group Seite 8
