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RTOS기반 LinuxCNC에서 EtherCAT 통신이 적용된 3축 CNC 제어 시스템 개발
강유수(Y.S.Kang),유경석(G.S.Yu),태병희(B.H.Tae),최인휴(I.H.Choi),이정완(J.W.Lee),서영호(Y.H.Seo),김병희(B.H.Kim) 강원대학교 산업기술연구소 2020 産業技術硏究 Vol.40 No.1
In this paper, we proposed a PC-based CNC control system using EtherCAT-based servo drive and I/O device. The default communication of LinuxCNC is a parallel port, and data processing with high bandwidth is impossible. However, it is possible to apply various bandwidth devices through the application of EtherCAT, one of the industrial Ethernet communications with high bandwidth. Therefore, the hardware control method of LinuxCNC was applied through EtherCAT communication from the existing parallel port. Finally, through HAL configuration, I/O device operation check and 3-axis motion control proved the LinuxCNC system with EtherCAT.