opnet软件使用时，熟悉子网，节点，进程等概念。并与VC连调。-opnet software, the familiar subnet, node, process and other concepts. And even the tone with the VC.

使用软件可做为IEC104的主站或者从站，可进行数据的模拟测试，有助于设备的调试及IEC104通信的开发！(Using software can be used as the master station or slave station of IEC104, which can carry out data simulation test, and help to debug equipment and develop IEC104 communication.)