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Linear Optical Scale

Linear Optical Scale

Product Details:

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Product Description

SAI 10 / 11 SERIES LINEAR OPTICAL SCALE

  • Optical Incremental Encoder output A, B, Z
  • 5 V TTL/ RS422 Linear Drive Output
  • Two square wave sinnals. TTL output with 90 deg. phase difference
  • Robust shilded metal enclosure
  • Accuracy : + 5pm / m, + 10pm/m
  • With single / double sealing technologies resistant to dirt, humidity and dust.
  • Compact design, easy mounting
  • High Resolution :0.001 pm, 0,005 pm
  • High tolerance to shok and vibration
  • Measuring lengths: 50 mm up to 12000mm
  • 60m/min traversing speed
  • Reference mark every 50 mm
SAI TECHNICAL SPECIFICATIONS

Output Circuit

TTL, RS422 Liner Drive

Measuring Standard

Glass

Output signals

5VDC TTL Quadrature or 1 Vpp sinusoidal TTL: A, / A,B/ B,Z /Z

Resolution

1µm, 5µm or 1 Vpp sinusoidal

Grating pitch / single period

20µm

Accuracy

+10µm

Power supply

5VDC

Dimensions

See drawing

Housing marterial

Aluminum

Reference mark

1 reference mark every 50mm.

Travel velocity

60m / min

Operating temperature

0 to + 50 ºC

Storage temperature

-40 to +55ºC

Protection Class

IP54

Cable length

50-500mm scale -  3 m armored cable
600-2000mm scale - 5 m armored cable

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