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Overview

Description

This demonstration kit for a 2-axis robot arm utilizes Renesas' motor control solution for position control using the RX24T and RX72M 32-bit microcontrollers (MCUs) for 2-phase stepping motor control with resolvers. The RX72M handles the numerical control and dual RX24T handle each axis of the 2-phase stepping motor. The system enables movement of the arm at speeds of up to 250mm per second within the movable range of 150mm x 153mm.

Features

  • Numerical control (NC) is achieved with the RX72M and motor control of each axis with the RX24T
  • Arm trajectory control (controlled path control or CP) enables continuous operation of any path at speeds up to 250mm/s in a 150mm x 153mm range of motion
  • The high position resolution (200,000P/R) of the resolver enables ±0.2mm positioning accuracy
  • Motor Type: 2-phase stepper motor
  • Resolver: Position resolution of 200,000P/R
  • Sample code: Position, speed, current vector control

Applications

Documentation

Type Title Date
Application Note PDF 4.01 MB 日本語
1 item

Design & Development

Software & Tools

Software Downloads

Type Title Date
PCB Design Files ZIP 2.90 MB
1 item

Sample Code

Sample Code

Filters
Type Title Date Date
Sample Code Log in to Download ZIP 22.06 MB 日本語 Compiler: CC-RL Function: Application Example IDE: e2 studio
1 item

Related Boards & Kits

Videos & Training

Stepping Motor X Servo Control

The RENESAS + MinebeaMitsumi = 2Arms Demo features high precision and smooth position control from low speed to high speed (1 to 3000 rpm). This is a demonstration of a 2-axis robot arm using stepping motor with resolver, and was exhibited at MinebeaMitsumi's booth at International Robot Exhibition 2019.