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Linear Displacement Resolution

Microns per pulse from pitch.

Inputs

Mechanics and encoder

Lead-screw lead or belt travel per motor revolution.

Nameplate pulses per revolution.

Decoder multiplier: 1, 2, or 4.

Pulse count of the move to convert to distance.

Result

Resolution (um)
0.500
Move distance (mm)
10.000
Calculation details
Counts per mm
2,000.0
Effective CPR
10,000

Verify

Check before relying.

Microns need pitch plus PPR.

  • Screw or rack pitch measured
  • X4 accounted in resolution
  • Backlash measured both directions
This calculator is a first-pass screening tool. Verify nameplate data, wiring, module configuration, and calibrator readings before acting.

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Workspace

Keep the assumptions with the result.

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