CODESYS PLC程序编辑手册，非常全面的系统掌握codesys 的编程原理。-Programing manual for Codesys PLC，this book explains thoroughly about the codesys from the beginning level to advance level

徐工筑路铣刨机codesys程序，可以-Xugong road milling planer codesys program, can have a look

codesys下 使用基本函数库 modbus从站功能 实现modbus rtu功能码：01 02 03 04 05 06 -