Thursday, September 17, 2009

Steppers and microstepping controllers that will be used




Here are the details of the micro stepping controllers to be used on Big Bertha.

• Constant Current
• PWM Control
• 18-50V DC
• 0.54A to 4.2A/Phase (Peak) in 8 steps
• 2 to 128 Microsteps (400 to 25600 Steps/Rev) Max.
• Automatic Half Current Option
• All Logic Inputs Isolated
• Low Noise
• Low Heat Output
• Single Clock (Step/Direction) or Dual Clock (CW/CCW) Option
• Full Protection for:
  • Over Voltage
  • Over Current
  • Wrong Phase Wiring


Here are the details of the steppers

Y and Z steppers Spec
  • 10mm drive shaft
  • 1.8 Degrees a step
  • 311 ounce inch
  • 2.5 Amps a phase
  • 3 ohms a phase
X stepper spec
  • 10mm drive shaft
  • 1.8 Degrees a step
  • 495 ounce inch
  • 4.2 Amps a phase
  • 0.8 ohms a phase

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