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T5BusExopcua_s: writing a string variable from an OPC UA client takes over the value the first time but not on subsequent writes
Description If an OPC UA client writes a value of a READ/WRITE string variable to the zenon Logic Service, the value is only written at the first write operation. In subsequent write operations the value is no longer taken over. This error has been ...
displaying ** in numeric element when using "value linear adjustment"
Description Variables are adjusted with a value range of 0...9999 and 0...10000 with linear value adjustment: Logic studio adjustment to 9999 and setpoint default for Service Engine 99.99. If the value is set to the upper limit in Logic studio (value ...
AML and CEL continuous export write wrong status bits
Description For an alarm or event entry, only the N_UPDATE and/or PR_NR bit is set. The AML and CEL type images do not show a status bit, but the continuous export for AML and CEL writes a non-zero value to the data destination. Expected is 0. This ...
Access IEC870Sl crash during shutdown Service Engine process
Description When terminating the Service Engine, the slave for the IEC60870-5-101/104 protocol in the Process Gateway causes an Unhandled Exception. This problem has been solved. To benefit from this fix: Update your zenon Software Platform to the ...
EUROMAP63: driver get stuck and cause high CPU load when dat file is wrong
Description The EUROMAP63 driver hangs due to an error in the DAT file. Thereby it causes a high CPU load. The error is caused by unquoted ASCII fields and empty fields. These do not comply with the Euromap standard. This problem has been solved. The ...
OPCUA32: OPC UA Client driver does not connect with username / password anymore if the server does not provide a certificate (e.g. as a nano embedded server)
Description The attempt to connect to an OPC UA Server with username and password fails when connecting to a server which does not provide a certificate. The error message reads: "Can not validate URI because proper endpoint has no certificate". But ...
Crash when modifying a structured data type after restoring project backup
Description For a zenon project with structured data types a project backup is restored. Afterwards the attempt to change a structured data type leads to a crash of Engineering Studio. This behavior does not occur if Engineering Studio is restarted ...
RGM and Filter || Service Engine crash
Description In the RGM, many elements are first added to or removed from the variable list. If many changes are subsequently made in the filter configuration, this can lead to an unexpected termination of the Service Engine. This error has been ...
S7TIA: When at least one datapoint within a structure has an invalid symbolic address, the driver constantly logs error FFF90003 which causes weak systems to overload
Description If at S7TIA at least one variable within a structured data type has an invalid symbolic address, the driver constantly logs the error FFF90003 (Wrong PLC type). This can lead to overload on systems with weak performance. This behavior has ...
Smart Object: zenon logic Variables getting deactivated
Description Smart Object Templates contain structure data types for zenon Logic. When changes are made to these templates, all structure elements in all instances of this template are inadvertently deactivated. These structure elements can not be ...
Wrong Symbolic Adress in Variable Diagnosis Screen
Description The Variable Diagnosis screen displays an incorrect symbolic address for some elements. This has been fixed. To benefit from this fix: Update your zenon Software Platform to the latest build of zenon 11 or higher. Item ID: 259711 Version: ...
SE - AML crashes after changing default order and leaving only one column on the AML list
Description In the Service Engine, the default view of the AML list is adjusted. All columns except the first column are hidden. Including the column by which the list was sorted. As a result, the AML type screen is closed unexpectedly and the ...
Data points with the same COA/IOA address but different Typ-ID are overwritten.
Summary Values for variables with the same COA/IOA address but different and not compatible Type ID are overwritten by IEC870 driver. This behavior has been changed. Description In non-standard conforming RTUs there can be 2 IOs with the same COA/IOA ...
AccessIEC870Slave hangs during shutdown
Description When the Service Engine is terminated, AccessIEC870SL is not terminated correctly in the Process Gatway. This means that the Service Engine and drivers are also not terminated. This behavior has been fixed. All components are now ...
Evacuation via OLE DB Provider for SQL Server results in crashes on latest zenon builds
Summary When evacuating archives, zenon crashes in some cases. Description When evacuating archives via the OLE DB Provider for SQL Server, crashes of zenon occur. Cause: This is caused by using an outdated OLE DB Provider that is not suitable for ...
Frame doesn't close on losing focus in SmartClient
Description Operation with Multi-Touch for Windows 8 and higher leads to different results in the native Service Engine and in the Smart Client. Cause: To compensate for a misbehavior of Windows, the handling of Multi-Touch in the Smart Client was ...
Released symbol properties configurations disappearing in Engineering Studio
Description In the Engineering Studio properties of a symbol can be released. In some constellations, these released properties are no longer displayed when clicking the symbol. This display error has been fixed. All released properties are displayed ...
FBD editor crashes when opening a specific POU
Description In zenon Logic the FBD editor crashes when a specific POU is opened. The problem may be caused by a line starting from a block exit (UDFB) that no longer exists. This error has been fixed. To benefit from this fix: Update your zenon ...
Messagecontrol: VOIP new message is created if a message is deleted
Description When a message is deleted from the message list, this message is immediately recreated. Therefore, the message cannot be deleted. This behavior has been changed. To benefit from this fix: Update your zenon Software Platform to the latest ...
Grouped released properties are not found by language table wizard
Summary The Language Table Wizard does not find all new keywords. This has been fixed. Description The Language Table Wizard is started with the following settings: Convert texts into keywords Linked symbol With these settings all new keywords of ...
zenWebClientStarter: Closing the application does not terminate the process
Description When closing the Smart Client Starter (ZenWebClientStarter.exe ) by clicking the X button or using the Alt+F4 key combination, an attempt is made to close the application. However, the associated process is not terminated. An empty thread ...
Backup "before converted" restoring to same version that the project created cannot be loaded
Description When switching to a newer version of the zenon software platform, a backup is created before converting a project when it is loaded. When trying to start this backup in the version for which it was created, an error message is displayed. ...
opening AML screen with many alarms (including subprojects) causes a freeze
Description When opening an AML screen with very many entries, the system freezes. Cause: In this case, the alarm ring buffer contains a very large number of alarms (several tens of thousands). If they are no longer active when the Service Engine is ...
Driver 3S_V3 Advise don't work property after reload
Description After a reload, a connection to the 3S v3 driver is established. The Service Engine receives the initial values from Codesys. However, new values are not displayed in the Service Engine. Advising the 3S v3 variables does not work. This ...
Wrong screen element gets pressed when touched with Windows 8 Multitouch
Description The zenon settings for Multi-Touch differed for “Windows 7” and “Windows 8 or later/Web Visualization Service": For Windows 7 the touch point is exactly in the center. For Windows 8, it depends on which elements are in the area for touch. ...
MELSECA: When optimized reading datapoints of internal Relay M with an offset range between two or more variables >= 480 words (7680 bits) then driver behaves unexpectedly
Description The MELSECA driver behaves unexpectedly when reading data points of the internal Relay M in an optimized way. Sporadically wrong values are displayed. This occurs in an offset range between two or more variables >= 480 words (7680 bits). ...
The Result area of test mode in combined element does not display any thing
Description When configuring a “Combined element” in the Engineering Studio via the "Configuration and test" property, the display area for the symbol to be displayed remains empty in the "Test" tab. Nothing is displayed. The test cannot be ...
RGM screen specific funtion write selected values not working when check recipe values is active
Description In the Service Engine, "Write selected values" does not work when "Check recipe value" is enabled. This behavior has been changed. "Write selected values" is now always executed. Exception: The value is outside the valid limits. To ...
AML/CEL shows only black text when printing if "Use status-dependent text/background colors" has been set for the AML
Summary With certain settings the colors for AML/CEL lists are not printed correctly. This has been fixed. Description AML and CEL are printed correctly in the Service Engine with all configured color settings. If the setting "Use status-dependent ...
the use of the alarm SelectionChanged Event causes a memory leak / Runtime / Service Engine crash when called multiple times
Summary A memory leak in the Add-In Framework has been fixed. Description A memory leak affected 7 events for 7 different objects but was most critical for events supplying "unique" objects with a short lifetime (AML/CEL). Leading to the memory ...
IEC850 driver does not behave according to the latest version of the standard - client must actively reserve the BRCB even if ResvTms is -1
Description The IEC850 driver omits the reservation of BRCB, if the BRCB instance is already pre-reserved (when attribute ResvTms is -1). But the driver should reserve it (write BRCB.ResvTms > 0) also in this case. Background information: According ...
Enum datatypes should accept unnamed values
Description In zernon Logic enum data types with unnamed values are not accepted. An error message with a hint to a syntax error is displayed. This behavior has been changed. Enum data types with unnamed values can now also be entered. To benefit ...
WVS: Authorization levels from group don't work
Description User levels are not applied correctly in the Web Visualization Service (WVS). When a user clicks on a protected button, he is rejected even if his user group has the appropriate rights. This behavior has been changed. The user levels of ...
System messages are not shown in CEL although "Always show system messages in list" is avtivated in filter
Summary System messages are not displayed in the CEL for Alarm Areas in some cases. This behavior has been changed. System messages are now displayed in the CEL as configured. Description In the screen switch to a screen of type CEL Filter, the ...
WVS Client doesnt show the proper limit value colour if delay time is set
Description A wrong Limit value color is displayed in the Web Visualization Service (WVS) if a Delay time has been configured. This error has been corrected. The configured Limit value color is now also displayed correctly when a Delay time is ...
The user who changes the recipe from a client and then saves or writes it is always displayed with the full user name in the recipe.
Description If a recipe is changed and then saved or written, the executing user is entered in the "User last change" field. On the client, however, the full user name is always entered instead of the simple user name. When changes are made on the ...
OPCUA32: OPC UA client driver closes unexpectedly on write of a RGM recipe with advised variables
Description When a variable of the OPCUA32 driver for the OPC UA type vector matrix (multi-dimensional array) is written, the OPCUA32 driver closes unexpectedly. Vector matrix types are not supported by the OPCUA32 driver, the error of the driver ...
When configuring a new SG connection (Service Hub) for MetaDataSynchronizer the service zanMQTTClient2019 needs to be restarted in order to be able to retrieve configured report engine in Engineering Studio
Summary Report Engine establishes connection to IIoT Services only after restart. This behavior has been changed. Description A new connection to the IIoT Servcies (aka Service Grid) is configured for the Metadata Synchronizer. But the Report Engine ...
CEL Entries for Parameters (from within Batch recipe) are not written when control strategies are used.
Description When using control strategies in Batch Control, no CEL entries are created for parameters. Without control strategies, correct entries are made. This has been fixed. Now the desired CEL entries are also created when using control ...
imported recipes from the service engine are not saved correctly
Description Standard Recipes created in the Service Engine are imported into the Engineering Studio. All recipes are displayed correctly in the Recipe Service. If functions are created for recipes, the imported recipes disappear from the Recipes ...
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