Download
vb plc\1.1.bmp
......\1.1.gif
......\1.bmp
......\2.bmp
......\3.1.bmp
......\3.bmp
......\data.txt
......\Form1.frm
......\Form1.frx
......\MSSCCPRJ.SCC
......\S7—200系列PLC与PC间自由口通讯的实现.pdf
......\工程1.vbp
......\工程1.vbw
......\新建 Flash 文档.fla
......\新建 Flash 文档.swf
......\通讯.mwp
......\通讯0.1.mwp
vb plc