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Ethernet CNC controller myCNC-ET3

 

 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