[2021 미쯔비시 PLC기초강의]
https://www.youtube.com/watch?v=VgZOy3K-sA4&list=PLkNY6tmB3yUIBaYf9UdLALBpspJflQdlK&index=5
[Daum 카페]
https://cafe.daum.net/0164965213/Eeia
완료강좌---------------------------------------------------------------------------------------------------------------
[주말재직자 - 13강]
https://www.youtube.com/watch?v=vHBAHUP5QJY
Programming/PLC