A position-measuring system is for measuring the position of an object,
movable in several degrees of freedom, relative to a stationary object.
The position-measuring system includes at least one measuring graduation
that is joined to one of the objects, as well as a plurality of scanning
units which are joined to the other object and which generate raw
position signals based on the optical scanning of the measuring
graduation. Moreover, a multiplexer unit is provided, the raw position
signals generated by the scanning units being supplied to the multiplexer
unit, and from there, the raw position signals of the various scanning
units being transmitted in time multiplex operation to a downstream
sequential electronics, without converting the raw position signals into
position values beforehand.