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Step Motors

Step Motors. Step Motors. Step Motor 12 step/rev, 1 phase on. Step Motor 12 step/rev, 2 phase on. Step Motor 12 step/rev, half-stepping. Step Motors. Selecting Step Motors. Torque Speed Current Lead configuration. Torque/Speed. Series/Parallel Wiring. Step Motor Drives.

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Step Motors

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  1. Step Motors

  2. Step Motors

  3. Step Motor12 step/rev, 1 phase on

  4. Step Motor12 step/rev, 2 phase on

  5. Step Motor12 step/rev, half-stepping

  6. Step Motors

  7. Selecting Step Motors • Torque • Speed • Current • Lead configuration

  8. Torque/Speed

  9. Series/Parallel Wiring

  10. Step Motor Drives • Resolution (full, half, microstepping) • Current Limit (resistor or digital) • AC powered or DC powered • Pulse/Direction or Indexing

  11. Resolution • Full step/Half step • Microstepping • x2,x4,x5,x8,x10,x16,x25,x32,x50,x64,x125,x128,x250,x256 common choices • Max step frequency • PLC: 7kHz pulse rate => 2100 RPM at x1, 8.2RPM at x256 (1.8deg motor) • Compumotor 6104: 2MHz pulse rate => 2300RPM at x256

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