2019-07-12 00:56:32.852 -04:00 [WRN] <19> OpcUaSubscriptionTest2.Program EasyUaClientOnLogEntry n/a Message: The OPC-UA client session with connect sequence number 3 is connecting to endpoint URL "opc.tcp://127.0.0.1:4840". 2019-07-12 00:56:32.853 -04:00 [WRN] <10> OpcUaSubscriptionTest2.Program DataChangeCallbackAnalogInputs 127.0.0.1:4840 nodeName: n/a - StatusInfo: Unknown - ErrorCode: -1 - ErrorMessageBrief: OPC-UA client session is not available when connecting the client subscription. - DiagnosticsSummary: 2019-07-12 00:56:32.865 -04:00 [DBG] <10> OpcUaSubscriptionTest2.Program DataChangeCallbackAnalogInputs 127.0.0.1:4840 StatusInfo: Unknown, ErrorCode: -1, ErrorMessageBrief: OPC-UA client session is not available when connecting the client subscription., ErrorMessage: OPC-UA client session is not available when connecting the client subscription., DiagnosticsCount: 0, DiagnosticsSummary: , Succeeded: False, Arguments: "opc.tcp://127.0.0.1:4840", "NodeId="nsu=urn:VersumMaterials:UA:AP11CGGIIIController;ns=3;i=2"", Value, Arguments.AttributeId: Value, Arguments.AutoConditionRefresh: True, Arguments.EndpointDescriptor: opc.tcp://127.0.0.1:4840, Arguments.NodeDescriptor: NodeId="nsu=urn:VersumMaterials:UA:AP11CGGIIIController;ns=3;i=2", Arguments.State: 2019-07-12 00:56:32.858 -04:00 [WRN] <19> OpcUaSubscriptionTest2.Program EasyUaClientOnLogEntry n/a Message: The OPC-UA client session with connect sequence number 3 for discovery URL "opc.tcp://127.0.0.1:4840" will use an endpoint selection policy that has warnings. The policy warnings are: - An endpoint with obsolete security policy may be selected by this policy. 2019-07-12 00:56:32.865 -04:00 [WRN] <10> OpcUaSubscriptionTest2.Program DataChangeCallbackAnalogInputs 127.0.0.1:4840 nodeName: n/a - StatusInfo: Unknown - ErrorCode: -1 - ErrorMessageBrief: OPC-UA client session is not available when connecting the client subscription. - DiagnosticsSummary: 2019-07-12 00:56:32.869 -04:00 [WRN] <19> OpcUaSubscriptionTest2.Program EasyUaClientOnLogEntry n/a Message: OPC-UA endpoint selection on discovery URL "opc.tcp://127.0.0.1:4840" candidate report (1 entries) follows. [0:Winner(1)]. 2019-07-12 00:56:32.872 -04:00 [INF] <10> OpcUaSubscriptionTest2.Program ServerConditionChanged n/a EndpointDescriptor: opc.tcp://127.0.0.1:4840 ConnectionState: Connecting StatusInfo: Error ErrorMessageBrief: OPC-UA service result - An error specific to OPC-UA service occurred. ErrorMessage: OPC-UA service result - An error specific to OPC-UA service occurred. ---- SERVICE RESULT ---- Status Code: {BadSecureChannelClosed} = 0x80860000 (2156265472) Description: BadSecureChannelClosed Additional Info: <ExceptionTrace> ----- Status Code: {BadTcpSecureChannelUnknown} = 0x807F0000 (2155806720) Description: Could not verify security on response. ----- Status Code: {BadTcpSecureChannelUnknown} = 0x807F0000 (2155806720) Description: Token #1 has expired. Lifetime=04:46:17.784 Additional Info: <ExceptionTrace> ---- REMARKS ---- The server may have rejected the connection because it does not trust the client (e.g. certificate problem); check the diagnostics on the server side, if possible. DiagnosticsCount: 0 DiagnosticsSummary: Succeeded: False Connected: False 2019-07-12 00:56:32.879 -04:00 [WRN] <19> OpcUaSubscriptionTest2.Program EasyUaClientOnLogEntry n/a Message: The preference for endpoint selection was not to use security, but the OPC-UA server endpoint URL "opc.tcp://127.0.0.1:4840", selected using discovery on endpoint URL "opc.tcp://127.0.0.1:4840", has message security mode 'SignAndEncrypt'. This happens when no unsecured endpoints are available and eligible for selection. 2019-07-12 00:56:32.957 -04:00 [WRN] <19> OpcUaSubscriptionTest2.Program EasyUaClientOnLogEntry n/a Message: An OPC UA endpoint has been selected and normalized. Endpoint URL: "opc.tcp://127.0.0.1:4840", security mode: 'SignAndEncrypt', security policy URI: "http://opcfoundation.org/UA/SecurityPolicy#Basic256Sha256", transport profile URI: "http://opcfoundation.org/UA-Profile/Transport/uatcp-uasc-uabinary" 2019-07-12 00:56:32.970 -04:00 [INF] <10> OpcUaSubscriptionTest2.Program ServerConditionChanged n/a EndpointDescriptor: opc.tcp://127.0.0.1:4840 ConnectionState: Connected StatusInfo: Error ErrorMessageBrief: OPC-UA service result - An error specific to OPC-UA service occurred. ErrorMessage: OPC-UA service result - An error specific to OPC-UA service occurred. ---- SERVICE RESULT ---- Status Code: {BadSecureChannelClosed} = 0x80860000 (2156265472) Description: BadSecureChannelClosed Additional Info: <ExceptionTrace> ----- Status Code: {BadTcpSecureChannelUnknown} = 0x807F0000 (2155806720) Description: Could not verify security on response. ----- Status Code: {BadTcpSecureChannelUnknown} = 0x807F0000 (2155806720) Description: Token #1 has expired. Lifetime=04:46:17.784 Additional Info: <ExceptionTrace> ---- REMARKS ---- The server may have rejected the connection because it does not trust the client (e.g. certificate problem); check the diagnostics on the server side, if possible. DiagnosticsCount: 0 DiagnosticsSummary: Succeeded: False Connected: True 2019-07-12 00:56:32.983 -04:00 [WRN] <19> OpcUaSubscriptionTest2.Program EasyUaClientOnLogEntry n/a Message: The OPC-UA client session with connect sequence number 3 has preselected an OPC-UA endpoint for discovery URL "opc.tcp://127.0.0.1:4840" with following parameters: Endpoint URL "opc.tcp://127.0.0.1:4840", message security mode 'SignAndEncrypt', security policy URI "http://opcfoundation.org/UA/SecurityPolicy#Basic256Sha256", transport profile URI "http://opcfoundation.org/UA-Profile/Transport/uatcp-uasc-uabinary, use binary encoding: yes. 2019-07-12 00:56:33.007 -04:00 [INF] <10> OpcUaSubscriptionTest2.Program ServerConditionChanged n/a EndpointDescriptor: opc.tcp://127.0.0.1:4840 ConnectionState: Connected 2019-07-12 00:56:33.018 -04:00 [WRN] <19> OpcUaSubscriptionTest2.Program EasyUaClientOnLogEntry n/a Message: The OPC-UA client session with connect sequence number 3 user token selection on endpoint URL "opc.tcp://127.0.0.1:4840" candidate report (2 entries) follows. [0:Winner(""), 1:ValidNotEligible(NotApplicable("http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-username-token-profile-1.0"))]. 2019-07-12 00:56:33.031 -04:00 [WRN] <19> OpcUaSubscriptionTest2.Program EasyUaClientOnLogEntry n/a Message: The OPC-UA client session with connect sequence number 3 on endpoint URL "opc.tcp://127.0.0.1:4840" has been associated with user identity token type 'Anonymous', display name "Anonymous". 2019-07-12 00:56:33.035 -04:00 [WRN] <19> OpcUaSubscriptionTest2.Program EasyUaClientOnLogEntry n/a Message: The OPC-UA server on endpoint URL "opc.tcp://127.0.0.1:4840" returned an empty list of software certificates. 2019-07-12 00:56:33.038 -04:00 [WRN] <19> OpcUaSubscriptionTest2.Program EasyUaClientOnLogEntry n/a Message: The OPC-UA client session with connect sequence number 3 has successfully connected to endpoint URL "opc.tcp://127.0.0.1:4840". The server-assigned session Id is "g=a381de9e-988c-ff10-9a43-cdcf57c75059". 2019-07-12 00:56:33.044 -04:00 [WRN] <19> OpcUaSubscriptionTest2.Program EasyUaClientOnLogEntry n/a Message: The OPC-UA subscription on client session with connect sequence number 3 to endpoint URL "opc.tcp://127.0.0.1:4840" has been successfully created and checked, and given subscription ID 9. Revised publishing interval is 7500, keep-alive count is 11520 and lifetime count is 34560. 2019-07-12 00:56:33.046 -04:00 [WRN] <19> OpcUaSubscriptionTest2.Program EasyUaClientOnLogEntry n/a Message: The OPC-UA subscription on client session with connect sequence number 3 to endpoint URL "opc.tcp://127.0.0.1:4840" has been successfully created and checked, and given subscription ID 10. Revised publishing interval is 1000, keep-alive count is 5 and lifetime count is 15.

2019-07-12 08:32:33.286 -04:00 [WRN] <39> OpcUaSubscriptionTest2.Program EasyUaClientOnLogEntry n/a Message: The OPC-UA subscription ID 12 publishing has stopped on the client session with connect sequence number 1 to endpoint URL "opc.tcp://127.0.0.1:4840" for approximate current duration of 5753 milliseconds. The current keep-alive count is 5, the current publishing interval is 1000 milliseconds, and the probationary period will be 5000 milliseconds. Further such errors on this session will not be logged. EventId: 3021 EntryType: Warning Category: 0 Source: OPCLabs-UAEngine Timestamp: 7/12/2019 12:32:33 PM TimestampLocal: 7/12/2019 8:32:33 AM RawData: [null] 2019-07-12 08:32:33.536 -04:00 [WRN] <25> OpcUaSubscriptionTest2.Program EasyUaClientOnLogEntry n/a Message: The OPC-UA subscription ID 12 publishing has recovered on the client session with connect sequence number 1 to endpoint URL "opc.tcp://127.0.0.1:4840". It has been stopped for 250 milliseconds. Further such warnings on this session will not be logged. EventId: 3022 EntryType: Information Category: 0 Source: OPCLabs-UAEngine Timestamp: 7/12/2019 12:32:33 PM TimestampLocal: 7/12/2019 8:32:33 AM RawData: [null]

_easyUaClient.IsolatedParameters.SubscriptionParameters.KeepAliveCount = 2; _easyUaClient.IsolatedParameters.SubscriptionParameters.LifetimeCount = 6;

EasyUAClient.SharedParameters.EngineParameters.ApplicationParameters.ApplicationName = "XXXXXXXXXXXX"; EasyUAClient.SharedParameters.EngineParameters.CertificateAcceptancePolicy.AcceptAnyCertificate = true; EasyUAClient.SharedParameters.EngineParameters.ApplicationParameters.ApplicationCertificateStore = @"C:\xxx\certstore\machinedefaults"; EasyUAClient.SharedParameters.EngineParameters.CertificateAcceptancePolicy.RejectedCertificateStore = @"C:\xxx\certstore\rejectedcerts"; EasyUAClient.SharedParameters.EngineParameters.CertificateAcceptancePolicy.TrustedIssuersCertificateStore = @"C:\xxx\certstore\ua-cert-auth"; EasyUAClient.SharedParameters.EngineParameters.CertificateAcceptancePolicy.TrustedPeersCertificateStore = @"C:\xxx\certstore\ua-apps"; EasyUAClient.LogEntry += EasyUaClientOnLogEntry; _easyUaClient = new EasyUAClient {Isolated = true}; _easyUaClient.EventNotification += ClientEventNotification; _easyUaClient.ServerConditionChanged += ServerConditionChanged; _easyUaClient.Disposed += DisposedEventHandler; _easyUaClient.DataChangeNotification += DataChangeCallbackAnalogInputs; _easyUaClient.IsolatedParameters.SubscriptionParameters.KeepAliveCount = 2; _easyUaClient.IsolatedParameters.SubscriptionParameters.LifetimeCount = 6; SubscribeToNodes(controllerId, endpoint, "AnalogInputs", "nsu=urn:XXXXXXXXXXUA:AP11CGGIIIController;ns=3;i=2", 1000);

2019-07-11 22:51:39.321 -04:00 [INF] <16> OpcUaSubscriptionTest2.Program ServerConditionChanged n/a EndpointDescriptor: opc.tcp://127.0.0.1:4840 ConnectionState: Connected StatusInfo: Normal ErrorMessageBrief: ErrorMessage: DiagnosticsCount: 0 DiagnosticsSummary: Succeeded: True Connected: True 2019-07-11 22:51:39.340 -04:00 [WRN] <15> OpcUaSubscriptionTest2.Program EasyUaClientOnLogEntry n/a Message: The OPC-UA subscription on client session with connect sequence number 1 to endpoint URL "opc.tcp://127.0.0.1:4840" has been successfully created and checked, and given subscription ID 1. Revised publishing interval is 7500, keep-alive count is 10 and lifetime count is 1000. EventId: 3002 EntryType: Information Category: 0 Source: OPCLabs-UAEngine Timestamp: 7/12/2019 2:51:39 AM TimestampLocal: 7/11/2019 10:51:39 PM RawData: [null] 2019-07-11 22:51:39.370 -04:00 [WRN] <15> OpcUaSubscriptionTest2.Program EasyUaClientOnLogEntry n/a Message: The OPC-UA subscription on client session with connect sequence number 1 to endpoint URL "opc.tcp://127.0.0.1:4840" has been successfully created and checked, and given subscription ID 2. Revised publishing interval is 1000, keep-alive count is 5 and lifetime count is 15. EventId: 3002 EntryType: Information Category: 0 Source: OPCLabs-UAEngine Timestamp: 7/12/2019 2:51:39 AM TimestampLocal: 7/11/2019 10:51:39 PM RawData: [null]