IEC60870-5-103继电保护通信规约测试软件主站端，可以作为主站执行对从站的总召唤、总查询命令，并支持对从站数据的保存和报警-IEC60870-5-103 relay communication protocol testing software master side, you can perform as a master slave total calls, total query command, and support for the preservation of data