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WebEngine builds break due to written log file to the same location
Description Builds of the HMTL Web Engine break if several builds are executed in parallel on the same computer. Cause: The log files of the builds are all written to the same folder. This behavior has been modified. Log files are now saved in such a ...
K5DB - compiler of logic studio cannot change the new data type
Description In a zenon Logic project, an error message is displayed for each logic variable during compiling, which must also be acknowledged. The message states that the data type of the array variable cannot be modified. The message is displayed ...
Acknowledge ground fault message and short-circuit message without linked variable create unnecessary output windows messages
Summary "Acknowledge short-circuit message" function causes misleading warnings in the output window. This has been fixed. Description If in an energy project the "Acknowledge short-circuit message" function is used without linking it to a variable, ...
Some scenario with JSON functions crashes the runtime
Description zenon Logic is terminated unexpectedly under certain circumstances. This happens when the "JsonWriteTxb" block is used. This error has been fixed. The implementation of the "JsonWriteTxb" block has been adapted. This block can now be used ...
Variable Diagnosis: SE Crashes when external Timestamp minus Time Deviation to UTC is negative
Summary Service Engine terminates unexpectedly if in the variable diagnosis screen the external timestamp minus time deviation from UTC is negative. Description Issue if in the variable diagnosis screen the list shows the column with the external ...
Swingdoor compression stops SB from takeover when the server break down
Summary The Standby Server cannot take over in case of a server failure if a Swinging Door compression is still running. This has been fixed. Description In zenon redundancy, the Standby Server may freeze if the Server fails and an archive capsule ...
zenProcGateway: Multiple instances of the process gateway exe creates online containers with the same ID
Summary The OPCUA Process Gateway creates online containers with identical IDs. This has been fixed. Description When using several instances of the OPCUA Process Gateway configured in the Engineering Studio in parallel, the online containers are ...
DNP3_TG: Driver does not / cannot switch to redundant connection under specific circumstances
Summary DNP3_TG driver does not switch to redundant connection under certain circumstances. This has been fixed. Description DNP3_TG driver does not switch to the redundant connection if the TCP connection to a Terminal Server is established but the ...
S7TIA: update AGLink40.dll 6.0.1 in 8.10 and 8.00
Description The S7TIA driver makes use of a component to communicate with S7 1200 and S7 1500 family PLCs. For new releases of the TIA portal and new PLCs or replacement PLCs which make use of new firmware versions, the component may no longer allow ...
Service Engine Client does not reestablish connection with primary server under specific circumstances
Summary Under certain circumstances, a Service Engineclient does not fully re-establish the interrupted connection to the primary server. Description If the Service Engine client is restarted while the Service Engine server is not responding, the ...
API Error when running Instance Wizard (GSK)
Description If a Smart Object instance is created with the Instant Wizard (GFK) and removed again with this wizard, an API error occurs when another instance is created. The error message refers to: "Attempt to read or write protected memory." This ...
Project in zenon Logic takes long time to compile and eventually Stops responding.
Description A zenon Logic project takes a very long time to compile and may even stop responding. This can also affect the Engineering Studio. This mainly occurs when UDFBs are shared across several projects. This error has been fixed. Compiling a ...
Load Management: standby server switches states additional to primary server
Description With Load Management, the standby server sends set values in parallel to the server. This only happens if the standby server is started before the EMS has been started. This behavior is undesirable. The standby server should only send ...
Closing the Service Engine Client causes crashes and generates dump files on a specific Workspace/Project that utilize a custom AddIn
Description Under certain timing conditions Service Engine can crash during shutdown if a customer specific Add-In has accessed AlarmMessageList object in zenon API. This behavior has been modified. The Service Engine will no longer crash under these ...
Control Recipe import with 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 a unit placeholder is validated and exported without errors. ...
OPC UA driver communication issue when switching driver status from Simulation mode to Hardware mode while SE running
Description The OPC-UA driver does not communicate correctly with the OPC-UA server after switching from simulation mode to hardware mode and back to simulation mode while the Service Engine is running and the OPC-UA server is not connected. ...
zenPG AccessIEC870Sl in 870-104 redundancy mode immediately closes one connection when redundant master opens second connection
Summary The zenon Process Gateway AccessIEC870Sl does not support properly the IEC 60870-5-104 Edition 2.0 redundancy mode of Data Link correctly since the extension for IPv6 support. Description The zenon IEC60870-5-104 Process Gateway does not work ...
Opening the lot filter in the Report Viewer on a client no report is displayed
Summary When opening the lot filter in the Report Viewer on a client, no report is displayed. This has been fixed. Description In the Report Viewer, if different lots are opened on the server and client, no report is displayed on the client. If the ...
WebEngine Deployment - IIoT Service Connection Wizard can't be started
Summary When deploying the HTML Web Engine, an error message is displayed that refers to a missing service. This message has been made more precise. Description An error message is displayed when deploying the HTML Web Engine. This indicates that no ...
RGM: If the state of the recipe is changed, User and Date are not saved in recipe
Summary In RGM, recipe changes are not always logged correctly in the recipe. This has been fixed. Description If the status of a recipe is modified in the RGM, the modifying user and the date of the change are not saved in the recipe. The ...
Filter Controls are missing in Manual Data Editor
Description The Manual Data Editor does not display any filter rows for the column headers. The same applies to the dialog for calculated archives in the Reporting Studio. This error occurs since build 171299 for versions 10, 11 and 12. This error ...
SOT: Export of selected screen as XML leads the Engineering Studio to crash
Description If in a Smart Object Template (SOT) a screen is exported as XML, this leads to a crash of the Engineering Studio. This error has been fixed. Screens can be exported as XML in a SOT again. To benefit from this fix: Update your zenon ...
JsonMemberName() crashes the runtime if argument is not a member (no member name)
Description In zenon Logic, the logic Service crashes if the argument for JsonMemberName() is not a member. This error has been fixed. To benefit from this fix: Update your zenon Software Platform to the latest build of zenon 14 or higher. Item ID: ...
Runtime crash when opening a grouped column
Summary In the zenon User Administration, the Service Engine crashes during actions in grouped user names. This error has been fixed. Description The zenon User Administration is grouped according to the "User names" column. If one of the group ...
Reporting Studio: The dialog for configuring formulas for calculated archives opens slowly
Description In Reporting Studio, the dialog for configuring formulas for calculated archives opens very slowly. This behavior has been modified. The dialog now opens without delay. To benefit from this fix: Update your zenon Software Platform to the ...
Via function started historians where legacy mode is inactive gets records with timestamp before the start
Description When starting the Historian via a function with inactive option “Legacy recording mode”, rejected values whose timestamps are before the start of the capsule are still written to the archive. It is expected that only values as of the ...
CEL Print: Milliseconds are shown after AM/PM
Description When printing the CEL, incorrect positioning of the millisecond display occurs. These are placed after the display of AM/PM. The correct position would be after the seconds and before AM/PM. This error has been corrected. The milliseconds ...
Print current values -> exception code 0xc0000409 STATUS_STACK_BUFFER_OVERRUN
Description When printing current values in the Service Engine, zenon is terminated without an error message. Windows logs an error "0xc0000409 STATUS_STACK_BUFFER_OVERRUN". The print job refers to an internal driver string variable that has a long ...
[MSI Interface] Sending a Exception Message leads to XML deserialize Error
Description Configured exception messages are not sent in the Werum MSI Interface. This was caused by an XML deserialization error. This error has been fixed. Exception messages are sent again. To benefit from this fix: Update your zenon Software ...
Historian: At redundancy switch old value may be written again in new capsule
Description In the Historian, when redundancy is triggered, values that are already contained in an archive capsule on server 1 are written again to a new archive capsule on server 2 with the same time stamps. These values should not be written to ...
Machine Event Counters Report not working any more in zenon 12
Description In Report Engine version 12, the reports "Machine Event Counters", "Over Revolutions on Load Shedding" and "Active Power on Load Shedding" no longer work after they have been updated from a previous version. The error states that the ...
Historian: At reload an old value is written again / received values with old external timestamp not discarded
Description In the Service Engine, data from already closed archives is written to the current, open archive capsule in the Historian. This problem can occur: By project reload. If the PLC sends variable values with an external timestamp from the ...
Batch Control: Service Engine crashes when a "%" character is used in the name for Matrix or PFC recipe
Description In Batch Control, the character "%" is prohibited for recipe names. However, the input was not prevented. If the recipe name contained the character "%", the Service Engine crashed when the recipe was saved. This behavior has been ...
Linking variables Limit min/max values in an operation are set to 0 after releasing the Master recipe.
Description In Batch Control, when a Master Recipe is released, the values of the variables linked in an operation for minimum and maximum values are set to 0. However, when the operation is released, the values of the linked variables are retained ...
SYSDRV "[Project summary] Input set value: Current default set value" variable inconsistent values over Logic Service to Service Engine connection fieldbus
Description In zenon the system driver variable "[Project summary] Input set value: Current default set value" does not correctly transmit values that are shared with zenon Logic via shared memory. If values are changed, the previous values are still ...
CAN - incorrect scaling after export to DBC file
Description In zenon Logic, data is not exported exactly during DBC export from CAN bus. Differences are visible for factor and offset. This has been fixed. Factor and offset are exported correctly to DBC again. To benefit from this fix: Update your ...
SNMP Driver crashes when the project is closed
Summary zenon driver crashes on closing the Service Engine via exit button. This has been fixed. Description If the Service Engine is closed via the "Exit" system button, a driver may crash while the active connection is closed. This does not always ...
save after interlock assignment(change) in symbol visibility setting causes zenon editor crash
Description If a symbol whose visibility has been assigned an interlocking is saved while the Interlocking is still selected, may the Engineering Studio cause to crash. This error has been fixed. To benefit from this fix: Update your zenon Software ...
OPCUA Client Driver: Extension Objects "Switching Time" in "Schedule" do not work properly
Description In the OPCUA client driver, setting a value other than 0 for "Switching Time" in "Schedule" leads to an error. All variables become invalid. These variables can be set to 0 again with another OPCUA client. They are then spontaneous again. ...
Loaded, modified, and stored archive capsules are corrupt
Description In Historian, completed archive capsules are corrupted under Linux if they are completely re-saved. They have an incorrect file size or the archive files are not compatible with the Service Engine under Windows OS. This means that the ...
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