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Modbus.Net/Modbus.Net.OPC/OpcDaProtocal.cs

@@ -3,29 +3,39 @@
 namespace Modbus.Net.OPC
 {
     /// <summary>
-    ///     OpcDa协议
+    ///     Opc Da协议
     /// </summary>
     public class OpcDaProtocal : OpcProtocal
     {
         private readonly string _host;
-        private int _connectTryCount;
 
+        /// <summary>
+        ///     构造函数
+        /// </summary>
+        /// <param name="host">Opc DA服务地址</param>
         public OpcDaProtocal(string host)
         {
             _host = host;
         }
 
+        /// <summary>
+        ///     连接设备
+        /// </summary>
+        /// <returns>是否连接成功</returns>
         public override bool Connect()
         {
             return AsyncHelper.RunSync(ConnectAsync);
         }
 
+        /// <summary>
+        ///     连接设备
+        /// </summary>
+        /// <returns>是否连接成功</returns>
         public override async Task<bool> ConnectAsync()
         {
-            _connectTryCount++;
             ProtocalLinker = new OpcDaProtocalLinker(_host);
-            if (!await ProtocalLinker.ConnectAsync()) return false;
-            _connectTryCount = 0;
+            if (!await ProtocalLinker.ConnectAsync())
+                return false;
             return true;
         }
     }