[2020-07-15 19:03:49] [DEBUG]-6240 Line:77 HTDatabase.cpp --> RetCode:0 connect database:root/123456@sjzd -h 192.168.128.86:3306 start... [2020-07-15 20:20:46] [DEBUG]-2052 Line:77 HTDatabase.cpp --> RetCode:0 connect database:root/123456@sjzd -h 192.168.128.86:3306 start... [2020-07-15 20:22:25] [DEBUG]-8908 Line:77 HTDatabase.cpp --> RetCode:0 connect database:root/123456@sjzd -h 192.168.135.81:3306 start... [2020-07-15 20:27:56] [DEBUG]-12024 Line:22 HTModbus.cpp --> RetCode:0 thread_modbus_service_proc = 12024 startup... [2020-07-15 20:28:45] [DEBUG]-12024 Line:33 HTModbus.cpp --> RetCode:0 Connect Modbus to: Port=com1,Baud=4800,Parity=0,DataBit=6,StopBit=1 [2020-07-15 20:29:02] [ERROR]-12024 Line:59 HTModbus.cpp --> RetCode:0 Modbus Connection failed:No error