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AccessOPCUA: Memory increase of the Service Engine after read of historical data by an OPC UA client
Description The OPC UA Process Gateway did not correctly release memory after an OPC UA Client requested historical data for configured variables from zenon archives. The memory consumption of the Service Engine increased each time an OPC UA client ...AccessOPCUA: process gateway does not start on a specific system with an error that the hostname cannot be resolved
Description The OPCUA Process Gateway fails to start in a specific configuration where a DNS suffix is used and the resolving the hostname with the DNS suffix results in an error. The issue has been addressed and the communication is now initialized ...AccessOPCUA: ConditionName is incorrectly sent as LocalizedText type in events for online Alarms
Description The ConditionName attribute (from the OPC Foundation NameSpace 0) was incorrectly sent as LocalizedText in OPC UA events for alarms. The issue has been addressed and the ConditionName is sent with the correct datatype STRING and contains ...AccessOPCUA: reading attributes of an OPC UA node stops updating a monitored item for the same node with the OPC UA Process Gateway on Linux
Description With the Service Engine and OPC UA Process Gateway on Linux, the OPC UA Process Gateway stops updating a monitored item when an OPC UA client performs a read of the attributes of the same node of the Monitored Item. The issue has been ...zenon Process Gateway DNP3: Configuration Files Revert on zenon Shutdown, Reload, or PG Shutdown
Description The zenon Process Gateway AccessDNP3 saved its configuration from memory to the file when the zenon Service Engine was closed, reloaded, or the Process Gateway itself was closed directly. This could overwrite a new configuration which was ...
Popular Articles
Please wait... progress bar keeps showing
We found Engineering Studio (Editor), Service Engine (Runtime) and License Manager not starting anymore consistantly showing the progress bar. This situation can be cuased by prolonging Windows Updates. Please make sure you have the latest Windows ...GetHostByName / The socket could not be constructed / WSAError / Name resolution
If you find Diagnosis Log messages like WINSOCK ERROR--GetHostByName Failed Server or Windows Event Log messages like The socket could not be constructed! Host/IP/Adapter: WSAError: make sure the computer name is not longer than 15 characters. Verify ...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 ...FAQ: Which browsers can be used for the zenon Smart Client and is NPAPI support required?
The zenon Smart Client is an mainly an ActiveX control and therefore requires NPAPI support. Due to the age of the API and its security issues, major web browser vendors began phasing out the support in 2013. As a result, the use of HTML5 ...FAQ: How can I collect and display diagnostic data of a device with System Information Collector?
System Information Collector (SIC) is a version-independent tool that effortlessly collects and displays diagnostic data of all zenon Software Platform products and relevant operating system information. When a product of the zenon Software Platform ...