TrendViewer, 차트 LegendText 변경한 셀이름으로 표시

cVMS.NET_CS/Modbus/JdModbusRTU.cs

@@ -58,9 +58,10 @@ namespace vmsnet
                 ErrorMessage = "포트명이 입력되지 않았습니다";
                 return false;
             }
+            
             if (port != null && port.IsOpen) port.Close();
-
-            if (port == null) port = new SerialPort(this.PortName);
+            //if (port == null) port = new SerialPort(this.PortName);
+            port = new SerialPort(this.PortName);
             port.BaudRate = Configure.BaudRate;
             port.Parity = Configure.Parity;
             port.DataBits = Configure.DataBits;