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Modbus.Net/Modbus.Net.OPC/OpcDaProtocalLinker.cs

@@ -7,10 +7,17 @@ namespace Modbus.Net.OPC
     /// </summary>
     public class OpcDaProtocalLinker : OpcProtocalLinker
     {
+        /// <summary>
+        ///     构造函数
+        /// </summary>
         public OpcDaProtocalLinker() : this(ConfigurationManager.AppSettings["OpcDaHost"])
         {
         }
 
+        /// <summary>
+        ///     构造函数
+        /// </summary>
+        /// <param name="host">Opc DA服务地址</param>
         public OpcDaProtocalLinker(string host)
         {
             BaseConnector = OpcDaConnector.Instance(host);