Ethernet CNC controller myCNC-ET3

myCNC-ET3 firmware update

myCNC-ET3 documentation

myCNC control software

Ethernet CNC controller myCNC-ET3

Obsolete Et3

MyCNC-ET3 «All-in-One» CNC Controller / Motion Controller / Programmable Logic Controller (PLC).

myCNC-ET3 Controller board based on 100MHz 32bit ARM Cortex-M3 Processor and Altera FPGA logic.

Controller contains:

  • Motion controller with true multi-axes line, arc, spiral, spline interpolators;
  • Programmable Logic Controller;

myCNC-ET3 technical parameters.

  • Electrical characteristics
  • Power supply (USB CNC controller) 12-24V DC
  • Current 0.2 A
  • CNC controller parameters
  • Number of axes 4
  • Number of motor supported 4
  • Integrated Programmable Logic Controller (PLC) Yes
  • Number binary outputs (5V TTL) 7
  • Number PWM outputs (5V TTL) 3
  • Number binary inputs (5V TTL) 10
  • DAC (Digital-to-analog converter) output 0-10V 1
  • RS485 port 1
  • USB slave 1
  • Internal flash memory for G-code program 8M bit
  • Integrated Motion Controller Yes
  • Type of interpolation support – Linear (all axes simultaneous interpolation).
  • Arc/Helical (2D arc interpolation with simultaneous linear interpolation on rest the axes).
  • Spiral (similar with arc interpolation but with linearly varying arc radius)
  • Spline interpolation
  • NURBS (Non uniformed rational B-spline) interpolation
  • Processing time(Calculation speed), us 81
  • CPU 32-bit ARM Cortext-M3 100Hz
  • Connection with PC Ethernet; USB2.0; RS485/RS422;
  • Pulse width Programmable 80ns – 1,5 us
  • Maximum pulse frequency 3.5 MHz

Obsolete Et3

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