REE interpolators

The REE range of interpolators offer a simple ‘plug and play’ solution for lower levels of signal interpolation.

The range of REE interpolators increases the resolution of the digital quadrature output signal by a factor of more than 20.

Three models of REE, originally designed for use with Renishaw’s range of tape scale encoders, have been validated for use with the RLE.

Features and benefits

  • Easy installation – simple to set up and configure.
  • Automated controls – automated controls for monitoring offset, gain and balance to maintain consistent signals.
  • High resolution quadrature – sub nanometre resolution digital quadrature.

Plane mirror system performance

REE model REE part number Resolution (nm) Maximum velocity (mm/s)
REE100 REE0100A20B 1.582 17.7
REE200 REE0200A20B 0.791 8.8
REE400 REE0400A20B 0.395 4.4

Retroreflector system performance

REE model REE part number Resolution (nm) Maximum velocity (mm/s)
REE100 REE0100A20B 3.164 35.4
REE200 REE0200A20B 1.582 17.7
REE400 REE0400A20B 0.791 8.8

Maximum system velocities quoted include a 25% safety margin. Velocity figures are based on 75% signal strength.

REE interpolators