myCNC-ET3 firmware update
myCNC-ET3 documentation
myCNC control software
Ethernet CNC controller myCNC-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

