Authorised HEIDENHAIN distributors

ACC Systems Ltd

Industrial Automation

HEIDENHAIN LS400 Series

Incremental Linear Scale

ls400 

The LS400 series is a slim line scale designed for applications on CNC machine tools where display steps of up to 0.5μm are required.

Accuracy grades of ±5μm or ±3μm per meter traverse are available.

 

Outline specifications:

LS487 LS477
Measuring Standard Glass scale with DIADUR graduation
Accuracy grade ±5µm, ±3µm
Measuring Lengths
  • Mounting spar optional
  • 70 120 170 220 270 320 370 420 470 520 570 620 670 720 770 820 870 920 1020 1140 1240
  • Mounting spar necessary
  • 1340 1440 1540 1640 1740 1840 2040
Reference marks
  • LS4x7: Selectable with magnets every 50mm
  • LS4x7C: Distance coded
Incremental signals 1Vpp TTL x 5 TTL x 10 TTL x 20
Grating period 20µm
Integrated interpolation - 5-fold 10-fold 20-fold
Signal period 20µm 4µm 2µm 1µm
Recommended measuring step 0.5µm 1µm 0.5µm 0.25µm

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