private static void UploadNcFile(string ipAddress = "192.168.214.1") { using (var con = new PLCConnection("UploadNcFile")) { con.Configuration.CpuIP = ipAddress; con.Configuration.CpuSlot = 4; con.Connect(); try { if (!con.Connected) { con.Connect(); } bool F_XFER = true; // false for system ini files string NcPath = "/_N_CST_DIR/_N_PROG_EVENT_SPF"; string sEditFile = con.UploadNcFile(NcPath, F_XFER); } catch (Exception ex) { System.Diagnostics.Debugger.Break(); } } }