Please turn JavaScript on
Homepage
TrendingMy newsFind FeedsDelivery settingsPlansMy earnings
HelpBlog
Log in
Find more feeds
header-image

Unified Automation Forum

Want to stay in touch with the latest updates from Unified Automation Forum? That's easy! Just subscribe clicking the Follow button below, choose topics or keywords for filtering if you want to, and we send the news to your inbox, to your phone via push notifications or we put them on your personal page here on follow.it.

Reading your RSS feed has never been easier!

Website title: Unified Automation Forum - Forum

Is this your feed? Claim it!

Publisher:  Unclaimed!
Message frequency:  0.4 / day

Message History

.NET based OPC UA SDK • Re: Stuck in State "Connecting"
Hi,

You connect with RetryInitialConnect.Yes. This means that if the session cannot be established, the client will periodically retry the connection. In this situation, when Connect is called, the session enters the “Connecting” state.

As long as the SDK continues attempting to establish the connection, the state will remain “Connecting.” Once the session is succe...

Read full story
.NET based OPC UA SDK • Stuck in State "Connecting"
Hello,

I have the strange behavior from time to time in my OPC UA client, that when calling the ConnectMethod the connectionstate changes to "Connecting". But then it does not change anymore, although the OPC UA Server ist running and can be connected to via UA Expert. As long as the program runs, it does not change. Only after a restart the client can connect again, til...

Read full story
C++ based OPC UA SDK • Re: fire alarm when changing a variable
Changing a variable in a fire alarm system can trigger unintended alerts if dependencies aren’t mapped. Even minor parameter tweaks affect sensitivity, timing, and networked devices. Proper testing, rollback plans, and documentation are essential before deployment. Teams should coordinate with monitoring providers and follow code requirements. Partnering with specialists experie...

Read full story
UaExpert • Re: X509 Certificate authentication failure in UaExpert v2.0.0
Hi,

yes the issue has been fixed and "UserAuthentication with x509 certificates" works again in the Windows and in the Linux edition of UaExpert v2.0.1. The bug is only present in v2.0.0 it worked before and works thereafter.

Thank you for reporting.

Statistics: Posted by


Read full story
.NET based OPC UA SDK • Re: unable to update/set the ServiceLevel value through server
Hi,

The children of the Server Object are managed by the SDK. Just setting the Value of the VariableNode is not sufficient.

You need to use the InternalClient to set the Value. If you want to set the value directly after startup, you need to override the method OnServerStarting in your ServerManager implementation.

CODE:

protected override void OnServerS...

Read full story