1

src/YSAI.DAQ/YSAI.Opc/ua/client/OpcUaClientOperate.cs

@@ -1068,7 +1068,7 @@ namespace YSAI.Opc.ua.client
                     UserIdentity = new UserIdentity(basics.UserName, basics.Password);
                 }
                 //通过调用CreateSession服务创建与服务器的新通信会话
-                clientSession = Session.Create(AC, endpoint, false, false, AC.ApplicationName, 60000, UserIdentity, null).Result;
+                clientSession = Session.Create(AC, endpoint, false, false, AC.ApplicationName, 30 * 60 * 1000, UserIdentity, null).Result;
 
                 //当会话关闭，则关闭订阅
                 clientSession.DeleteSubscriptionsOnClose = true;