Exposed magnetic incremental linear encoder
ST422 MITUTOYO

FEATURES
* Compact design, exposed-type
incremental linear scales.
* Maximum of up to 5000mm/s high
response speed.
* Provided with alarm LED error
indication with fault detection
signal output for over speed and
sinusoidal signal anomaly errors.

Technical Data
Effective range: 10 - 3000mm
Accuracy (at 20ºC):
10 - 300mm ±1μm
350 - 500mm ±2μm
600 - 1000mm ±3μm
1100 - 3000mm ±3μm
Output signal: Two 90° phase-shifted sinusoidal signals
Two 90° phase-shifted quadrature signals
Scale grating pitch: 40μm
Signal output pitch: 40μm
Resolution: 0.2, 0.5, 1, 5μm
Maximum response speed: 5000mm/sec
Scale reference point pitch:
10 - 75mm Center point
100 - 1000mm 50mm
Technical