zenon 14: OPC driver crashes when reading PLC variables in background
Description
The OPC UA driver crashed if PLC variables have been read in the
background.
The issue has been fixed and the behavior is now as
expected.
To benefit from this fix:
- Update
your zenon Software Platform to the latest build of zenon 14 or higher.
Item ID: 283645
Version: 14.00 Build: 257014
Related Articles
OPCUA driver crashes when reading variables in background
Summary The OPC UA driver is terminated unexpectedly. This error has been fixed. Description The OPC UA driver is terminated unexpectedly when reading the PLC variables in the Engineering Studio via the command “Read PLC variables in background”. The ...
FAQ: How can I browse an OPC UA Server using the zenon OPC UA Client Driver?
Go to Drivers > New Driver Create a Driver of Type "OPC UA Client Driver" Open the Driver Configuration Go to "Connections" Create a new Connection Enter your Discovery URL Enter your Server URL manually or click the 3 dots to browse the Discovery ...
zenon Changesets Excel
Here, you can access a comprehensive list of changes across all maintained versions of the zenon Software Platform as Excel Worksheets. This includes both implemented bug-fixes and new features. Additionally, these lists are available in CSV format ...
zenon Changesets CSV
Here, you can access a comprehensive list of changes across all maintained versions of the zenon Software Platform as Excel Worksheets. This includes both implemented bug-fixes and new features. Additionally, these lists are available in as Excel ...
How to setup the zenon OPC UA Driver with a self-signed certificate
This article describes how to create a self-signed certificate for using it with the zenon OPC UA Driver. For general information about certificate usage for OPC UA security, please refer to the article How to use certificates for OPC UA security. ...