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Automation

Encoder Calculator

Derive encoder resolution from PPR/CPR, quadrature factor and mechanical travel.

CALCULATOR

Enter values

USAGE

How to use it

  1. Enter the base resolution.
  2. Choose x1, x2 or x4 decoding.
  3. Add travel and RPM for linear resolution and frequency.

FORMULA

Calculation

counts/rev = PPR × quadrature; pulse/mm = counts/rev / mm/rev

Example

600 PPR at x4 = 2400 counts/rev

TECHNICAL

Technical notes

  • Vendors may define PPR and CPR differently; verify the datasheet.