The absolute encoders multiturn Sendix F3668 / F3688 with patented Intelligent Scan Technology? and CANopen interface are characterized by special robustness and compactness. With dimensions of only 36 x 42 mm, a shaft or blind hollow shaft up to 10 mm is available. The high-precision optical sensor technology achieves a resolution of up to 16 bit singleturn and up to 16 bit multiturn.