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OPCUA Process gateway is crashing after reloading
Description If the Service Engine is reloaded when alarms are pending, the Process Gateway is sometimes terminated unexpectedly. This bug has been fixed. To benefit from this fix: Update your zenon Software Platform to the latest build of zenon 14 or ...
[SAP Interface] Values of export parameters of SAP function are not assigned to variables
Summary Two bugs occur in the SAP Interface: In the Service Engine, zenon variables are not updated correctly. And in the Engineering Studio, import/export parameters are swapped when importing RFC function configurations. These two bugs occur ...
Acknowledgement of alarms limited to equipment groups does not work if the user data comes from an external identity provider (AD, Identity Service)
Summary The acknowledgement of alarms that are restricted to system groups does not work if the user data originates from an external identity provider such as Active Directory or Identity Service. This error has been fixed. Description In AML, the ...
Historian RDA: Some samples are misdirected into +/-1h files (data source: SQLDRV)
Description When using the RDA functionality in the Historian, entries are incorrectly saved in files +/- 1 hour to the expected file. The cause lies in the handling of daylight saving time and standard time. When determining whether a time is ...
Setpoint input for Keyboard screen doesn’t work in Batch Control
Description In Batch Control, the setpoint input in a screen of type keyboard does not work as expected. When entering a value via a button that is linked to the function "Setpoint input for keyboard screen", the input is not executed correctly. The ...
S7TCP driver and others : No red square on variables if the hardware communication is not established.
Description If the S7TCP driver cannot establish communication with the hardware, the red square that is supposed to indicate this is not displayed in the Service Engine. The status display is also empty. This occurs in zenon 12 with build versions ...
History of changes: Released symbol properties creating a lot of history of changes events
Description In History of changes, released symbols generate a very high number of unneeded entries when Service Engine files are created. With many symbols and many screens, this can lead to impairments. This behavior has been modified. In the ...
BuRPVI: Sporadically some datapoints do not receive status (SPONT) or receive INVALID when starting service Engine
Description Sporadically some variables from the BuR-PVI driver with the driver object type "PLC marker" do not receive a status (SPONT or INVALID) when the Service Engine is started. No PVI events are sent initially for these datapoints. This error ...
Control Recipe import with (and without) unit placeholder doesn’t work
Summary In Batch Control, the import of a control recipe that was previously validated without errors fails. This error has been fixed. Description In Batch Control, a control recipe with or without a unit placeholder is validated and exported ...
zenon logic: 1 gain FB with LD can't assign a structure to a structure
Description In zenon Logic it was not possible to add a structure to a structure in LD. However, this is possible in ST and FDB. As a workaround, you can activate the "LD optimizations" option in the project settings in LD. This behavior has been ...
HTML screen: Opening PDF files with extra arguments does not works in v12.
Description If additional parameters are specified when opening PDF files via a screen of type HTML, the PDF is not opened when using WebView2. Instead, a "File not found" error is displayed. The use of additional parameters and output via WebView2 ...
Double Cursor present wrong value "1" even the 1st/2nd cursor's var value is "0" when time difference is "0"
Description In Extended Trend, the double cursor shows the wrong average value “-nan(ind)” when using numeric variables, even if the value of the 1st and 2nd cursor is “any”. The problem occurres when the double cursor’s time difference second is set ...
Project in zenon Logic takes long time to Build external POUS when added manually
Description zenon Logic projects take a long time to load external POUs manually. This behavior has been modified. The loading times of POUs have been significantly reduced. To benefit from this fix: Update your zenon Software Platform to the latest ...
Cached credentials don't work when a domain set in project settings
Summary Cached credentials for Active Directory login do not work with zenon Service Engine if a domain has been set in the project settings. This has been fixed. Description The project properties "Active Directory domain" and "User group for Active ...
Structured Datatype don't update in zenonLogic after being edited
Description In zenon Logic, structured data types are not updated after editing a property of a structure element in zenon. This occurs in particular with distributed engineering. As a workaround, the "Logic to SCADA connection" can be deleted in the ...