The green drive tubular linear motor is equipped with integrated SIN/COS 1Vpp encoder. The signal output is differential type with a refernce of 2.5V. The signal period corresponds to 1 electrical cycle of the motor (60mm).
Here below the 4 outputs lines : SIN+, SIN-, COS+, COS- that represent the output of the encoder system.
The integrated encoder must be powered by +5VDC +/-10%.
the green drive tubular linear motor can be equipped with integrated digital interpolator. Using this electronics, the output signal is programmable up to 8192 increments per pole pitch (60mm), providing a maximum resolution of 7.3 microns.
The signal output is differential type A+/A- and B+, B- TTL 5V. BiSS-C interface is used to program the resolution, the filter function and to provide the position information also in digital way.
The BiSS-C interface output is single turn absolute (single turn corresponds to a pole pitch of 60mm). This encoder type is used in combination with the servo drive that uses digital encoder feedback instead of analog SIN/COS type.