Sharp7.Rx Sharp7.Rx System.Reactive.Linq System.Reactive.Threading.Tasks System.Threading.Tasks var ip = "10.30.3.221"; // Set IP address of S7 var db = 3; // Set to an existing DB // For rack number and cpu mpi address see // https://github.com/fbarresi/Sharp7/wiki/Connection#rack-and-slot var rackNumber = 0; var cpuMpiAddress = 0; using var plc = new Sharp7Plc(ip, rackNumber, cpuMpiAddress); await plc.InitializeConnection(); "Connection established".Dump(); for (int i = 0; i < 10; i++) { await plc.SetValue($"DB{db}.Int6", (short)i); var value = await plc.GetValue($"DB{db}.Int6"); value.Dump(); await Task.Delay(200); }