// This example shows how to obtain current state information for the condition instance corresponding to a Source and // certain ConditionName. // // Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html . // OPC client and subscriber examples in C# on GitHub: https://github.com/OPCLabs/Examples-QuickOPC-CSharp . // Missing some example? Ask us for it on our Online Forums, https://www.opclabs.com/forum/index ! You do not have to own // a commercial license in order to use Online Forums, and we reply to every post. using System; using OpcLabs.EasyOpc.AlarmsAndEvents; using OpcLabs.EasyOpc.OperationModel; namespace DocExamples.AlarmsAndEvents._EasyAEClient { class GetConditionState { public static void Main1() { // Instantiate the client object. var client = new EasyAEClient(); AEConditionState conditionState; try { conditionState = client.GetConditionState("", "OPCLabs.KitEventServer.2", "Simulation.ConditionState1", "Simulated"); } catch (OpcException opcException) { Console.WriteLine("*** Failure: {0}", opcException.GetBaseException().Message); return; } Console.WriteLine("ConditionState:"); Console.WriteLine(" .ActiveSubcondition: {0}", conditionState.ActiveSubcondition); Console.WriteLine(" .Enabled: {0}", conditionState.Enabled); Console.WriteLine(" .Active: {0}", conditionState.Active); Console.WriteLine(" .Acknowledged: {0}", conditionState.Acknowledged); Console.WriteLine(" .Quality: {0}", conditionState.Quality); // Remark: IAEConditionState has many more properties } } }
' This example shows how to obtain current state information for the condition instance corresponding to a Source and ' certain ConditionName. ' ' Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html . ' OPC client and subscriber examples in VB.NET on GitHub: https://github.com/OPCLabs/Examples-QuickOPC-VBNET . ' Missing some example? Ask us for it on our Online Forums, https://www.opclabs.com/forum/index ! You do not have to own ' a commercial license in order to use Online Forums, and we reply to every post. Imports OpcLabs.EasyOpc.AlarmsAndEvents Imports OpcLabs.EasyOpc.OperationModel Namespace AlarmsAndEvents._EasyAEClient Friend Class GetConditionState Public Shared Sub Main1() Dim client = New EasyAEClient() Dim conditionState As AEConditionState Try conditionState = client.GetConditionState("", "OPCLabs.KitEventServer.2", "Simulation.ConditionState1", "Simulated") Catch opcException As OpcException Console.WriteLine("*** Failure: {0}", opcException.GetBaseException().Message) Exit Sub End Try Console.WriteLine("ConditionState:") Console.WriteLine(" .ActiveSubcondition: {0}", conditionState.ActiveSubcondition) Console.WriteLine(" .Enabled: {0}", conditionState.Enabled) Console.WriteLine(" .Active: {0}", conditionState.Active) Console.WriteLine(" .Acknowledged: {0}", conditionState.Acknowledged) Console.WriteLine(" .Quality: {0}", conditionState.Quality) ' Remark: IAEConditionState has many more properties End Sub End Class End Namespace
# This example shows how to obtain current state information for the condition instance corresponding to a Source and # certain ConditionName. # # The Python for Windows (pywin32) extensions package is needed. Install it using "pip install pypiwin32". # CAUTION: We now recommend using Python.NET package instead. Full set of examples with Python.NET is available! # # Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html . import time import win32com.client from pywintypes import com_error serverDescriptor = win32com.client.Dispatch('OpcLabs.EasyOpc.ServerDescriptor') serverDescriptor.UrlString = 'opcae://localhost/OPCLabs.KitEventServer.2' #serverDescriptor.ServerClass = 'OPCLabs.KitEventServer.2' sourceDescriptor = win32com.client.Dispatch('OpcLabs.EasyOpc.AlarmsAndEvents.AENodeDescriptor') sourceDescriptor.QualifiedName = "Simulation.ConditionState1" # Instantiate the client object client = win32com.client.Dispatch('OpcLabs.EasyOpc.AlarmsAndEvents.EasyAEClient') print('Getting condition state...') try: conditionState = client.GetConditionState(serverDescriptor, sourceDescriptor, 'Simulated', []) except com_error as e: print('*** Failure: ' + e.args[2][1] + ': ' + e.args[2][2]) exit() print('ConditionState:') print(' .ActiveSubcondition: ', conditionState.ActiveSubcondition) print(' .Enabled: ', conditionState.Enabled) print(' .Active: ', conditionState.Active) print(' .Acknowledged: ', conditionState.Acknowledged) print(' .Quality: ', conditionState.Quality) # Note that IAEConditionState has many more properties print() print('Finished.')
Rem This example shows how to obtain current state information for the condition instance corresponding to a Source and Rem certain ConditionName. Rem Rem Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html . Rem OPC client and subscriber examples in VBScript on GitHub: https://github.com/OPCLabs/Examples-QuickOPC-VBScript . Rem Missing some example? Ask us for it on our Online Forums, https://www.opclabs.com/forum/index ! You do not have to own Rem a commercial license in order to use Online Forums, and we reply to every post. Option Explicit Dim ServerDescriptor: Set ServerDescriptor = CreateObject("OpcLabs.EasyOpc.ServerDescriptor") ServerDescriptor.ServerClass = "OPCLabs.KitEventServer.2" Dim SourceDescriptor: Set SourceDescriptor = CreateObject("OpcLabs.EasyOpc.AlarmsAndEvents.AENodeDescriptor") SourceDescriptor.QualifiedName = "Simulation.ConditionState1" Dim Client: Set Client = CreateObject("OpcLabs.EasyOpc.AlarmsAndEvents.EasyAEClient") On Error Resume Next Dim ConditionState: Set ConditionState = Client.GetConditionState(ServerDescriptor, SourceDescriptor, "Simulated", Array()) If Err.Number <> 0 Then WScript.Echo "*** Failure: " & Err.Source & ": " & Err.Description WScript.Quit End If On Error Goto 0 WScript.Echo "ConditionState:" With ConditionState WScript.Echo Space(4) & ".ActiveSubcondition: " & .ActiveSubcondition WScript.Echo Space(4) & ".Enabled: " & .Enabled WScript.Echo Space(4) & ".Active: " & .Active WScript.Echo Space(4) & ".Acknowledged: " & .Acknowledged WScript.Echo Space(4) & ".Quality: " & .Quality Rem Note that IAEConditionState has many more properties End With
# This example shows how to obtain current state information for the condition instance corresponding to a Source and # certain ConditionName. # # Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html . # OPC client and subscriber examples in Python on GitHub: https://github.com/OPCLabs/Examples-QuickOPC-Python . # Missing some example? Ask us for it on our Online Forums, https://www.opclabs.com/forum/index ! You do not have to own # a commercial license in order to use Online Forums, and we reply to every post. # The QuickOPC package is needed. Install it using "pip install opclabs_quickopc". import opclabs_quickopc # Import .NET namespaces. from OpcLabs.EasyOpc import * from OpcLabs.EasyOpc.AlarmsAndEvents import * from OpcLabs.EasyOpc.OperationModel import * # Instantiate the client object client = EasyAEClient() print('Getting condition state...') try: conditionState = IEasyAEClientExtension.GetConditionState(client, '', 'OPCLabs.KitEventServer.2', 'Simulation.ConditionState1', 'Simulated') except OpcException as opcException: print('*** Failure: ' + opcException.GetBaseException().Message) exit() print('ConditionState:') print(' .ActiveSubcondition: ', conditionState.ActiveSubcondition) print(' .Enabled: ', conditionState.Enabled) print(' .Active: ', conditionState.Active) print(' .Acknowledged: ', conditionState.Acknowledged) print(' .Quality: ', conditionState.Quality) # Note that IAEConditionState has many more properties print() print('Finished.')
Copyright © 2004-2024 CODE Consulting and Development, s.r.o., Plzen. All rights reserved. Web page: www.opclabs.com
Documentation Home, Send Feedback. Resources: Knowledge Base, Product Downloads. Technical support: Online Forums, FAQ.Missing some example? Ask us for it on our Online Forums! You do not have to own a commercial license in order to use Online Forums, and we reply to every post.