文件为三菱PLC与VB通讯样例，附带单独开发动态链接库文件说明，在LabVIEW中没有调用成功，可能是本人调用问题-Files for Mitsubishi PLC and VB sample newsletter, with separate development dynamic link library file descr iption, do not call in LabVIEW success, I might call the problem