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after project conversion -> world view comes to the foreground when running "screen move center" function
Description After a project conversion, when the function "Screen: Move center" is called, the screen of the type Worldview is brought to the foreground. This covers the navigation screen, which can no longer be operated. This behavior has been ...
Engineering Studio crash by compile
Description When creating the Service Engine files, the Engineering Studio unexpectedly terminates. The crash is caused by a Command Processing variable. The cause of this error has been fixed. Command Processing variables behaves as expected again ...
Command Processing Screen doesn´t resolve Dynamic Limit Value Text
Description Dynamic limit texts are displayed correctly in Dynamic Elements and CEL. But in Command Processing screens, Dynamic Limit Texts values are not resolved. This behavior has been changed: Placeholders for Dynamic Limit Texts are also ...
Array variables not possible to import from file to Editor EM63 driver
Description For the Euromap63 driver some array variables are not imported. This occurs when variables contain a comma in the name. This character is understood as a field delimiter. Even if it is between square brackets. This behavior has been ...
OPCUA Client - Hide the "Mode" property does not change the mode for old application using "Synchronous" mode
Description When opening a zenon Logic project in version 11 or higher the output window shows for the OPC UA Client an error message: "Synchronous mode is not supported". However, the "Mode" option in the "Group" dialog for configuring this mode is ...
OPCUA32: BadNoSubscription after fast screen switch. The variables keep invalid if you don't do a reconnect (e.g. new screen switch)
Summary When switching quickly between screens, variables of the OPCUA32 driver remain invalid. This has been fixed Description When switching quickly between screens, variables of the OPCUA32 driver become invalid and remain invalid. Only when ...
Fieldbus - Profinet Device - Check box on the configurator
Description When configuring a Profinet device in zenon Logic, a checkbox is displayed at the option "Initialize IOxS". When clicking the checkbox, a window is opened in which the value '#TRUE#' or '#FALSE#' is expected as input. This behavior has ...
MATHDR32 formular - addition calculation results incorrect
Description Formulas with more than 40 variables are calculated incorrectly by MATHDR32 variables under certain circumstances. With zenon Logic the formula is calculated correctly. Cause: Malfunction of the parser, which prepares the formula for the ...
GraphQL - Filters only search in original strings, not on translations
Description For GraphQL statements, the language can be set as a parameter. Return values are translated accordingly. However, filters are applied only to the original expression, translations are ignored. Only the texts in the source language are ...
Multi-touch: "Windows 8 and later" recognition behaves differently in hard and Smart client
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 ...
GraphQL - Wildcard * sometimes not working for Recources Label and Identification
Description Filters in GraphQL interface sometimes do not provide desired results. If filtering on an empty string, only those objects are displayed that have an empty string at the filtered items. However, the filter should be disabled and show all ...
OPCUA Client - Refresh an important number of tags in "Synchronous" mode blocks the cycle
Summary zenon Logic: When updating variables for OPC UA Client in "Synchronous" mode, the cycle is blocked. Cause: Too many variables were selected at the same time. Note: In "Synchronous" mode, a maximum of 500 variables may be updated ...
Better management of comment (description) when editing variables as text
Summary zenon Logic: When editing variables as text, a prefix is no longer necessary. Description When editing variables as text in zenon Logic, the description must be entered with a special prefix: $desc= For example: VAR b : BYTE ; (*$desc=My ...
Close Screen function closes all screens with the same name even from other projects
Summary The function "Close screen" has been changed in its mode of operation. It now closes only the selected screen, even if there are other screens with the same name. Description When the "Close screen" function is executed, not only the desired ...
WebVisuOps-Manager - Client crash after reconnecting several times
Description The Web Visualization Service (WVS) client crashes occasionally during multiple connection attempts. The cause is files locked by other instances of this client or by another client. Required information can thus not be written to the ...
Crash of the Service Engine after using login/logout/switch colors function if html screen opened (Chromium)
Description In a screen of HTML type, an action is performed in the Service Engine. For example, a button is clicked. If this action is performed using a browser with Chromium Engine, then the Service Engine is terminated unexpectedly. This behavior ...
GraphQL Interface reports "Unexpected end of JSON input"
Summary The GraphQL Interface sometimes terminates data queries with an error. This has been fixed. Description The GraphQL Interface sometimes terminates data queries prematurely with the error message "Unexpected end of JSON input". The error seems ...
BeckhNG unhandled exception when using RDA archiving
Description When using RDA archiving for the Beckhoff NG driver, an unhandled error message occurs in the Service Engine. The Service Engine is terminated. This error has been fixed. To benefit from this fix: Update your zenon Software Platform to ...
Released symbol properties 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 ...
Logic Studio produces an unhandled exception when changing the IP address of MMS of an SCL file
Description The Logic Studio is terminated with an unhandled exception when changing the IP address for MMS of an SCL file. This only happens when using the 64 Bit version of zenon Logic 11. This error has been fixed. To benefit from this fix: Update ...
GraphQL interface editor only works with internet access
Description The GraphQL Interface Editor requires an active internet connection. If this is not available or the file has been removed from the CDN, the editor will not work. This has been changed. The GraphQL Interface Editor no longer requires an ...
SNCT of version 11 do not support SG Proxy
Description When using the Service Engine Version 11 in combination with IIoT Services (Service Grid) version 11.2 or later, communication problems occur when utilizing the Service Node Configuration Tool (SNCT) to retrieve certificate bundles from ...
VASS driver do not support no messages
Description When the PLC sends an empty message-telegram (without alarms) the last active alarm cannot be removed from the alarm message list. It will continue to be displayed even if it has already been removed in the PLC. Only a restart clears the ...
Drivers visible: driver can be closed with "x" when zenDrvOpsManager communication is used
Summary Drivers can inadvertently be closed when the option "Driver invisible" is not set. This has been changed. Description If the "Driver invisible" option is not set, the active drivers are visible in the Service Engine and can be closed via the ...
CEL filtered on master recipe instead of control recipe
Description The filter with a batch identifier for the CEL is applied to the master recipe instead of the control recipe. Cause: The control recipe contained an underscore ('_') in the recipe name. This resulted in incorrect filtering. Solution: This ...
Endless following call is causing a multiplication of messages and a runtime freeze
Summary The message list in Message Control is very quickly filled with copies of messages. This behavior has been fixed. Description If messages are configured as endless calls via Message Control, they are always recreated if they are not delivered ...
MELSECA: (BLOCKWRITE=1) Writing any negative values always returns -1
Summary Writing a recipe using the MELSECA driver with activated BLOCKWRITE: Negative values are always set to -1 regardless of the value. This has been fixed. Description BLOCKWRITE has been activated for MELSECA with this entry in the project.ini: ...
T_DEV is not released when a value is received via General Interrogation
Description T_DEV status bit is not released when a value is received by General Interrogation (GI). This problem has been fixed. Now, in case of a value is received by GI, the T_DEV status bit is released. To benefit from this fix: Update your zenon ...
The standby server in the version 8.20 does not recognize itself, if the runtime files are created for 7.60
Summary A Standby Server in version 8.20 does not work with Runtime files (Service Engine files) created for version 7.60. This has been fixed. To use this constellation follow the instructions. Description The standby server in version 8.20 does not ...
Dynamic limit texts are displayed in the output window as missing key words
Summary When creating Service Engine files, there is a warning about missing keywords, which in fact are available. The misleading warning is no longer displayed. Description When creating Service Engine files, the output window displays warning ...
After conversion to Version 11 Service Engine cannot start with a WPF
Summary <Short Summary of Bug> Description After converting a project with WPF to zenon Software Platform version 11, the service engine no longer starts. The check with a debugger shows this error: "An unhandled exception of type ...
The Message „HTML 5 Web Engine Connecting to server“ appears with connection problem
Description The Web Engine shows problems and the message "HTML 5 Web Engine Connecting to server" during the connection to the server with the zenon Service Engine Connector. This connection error occurs only sometimes. Cause: A deadlock occurs in ...
SQL PGW: Values are not written into database tables
Description SQL Process Gateway version 11 does not display configured variables and values. Cause: The Process Gateway cannot access the configured variable list. This behavior has been fixed. The PGW now displays variables and values correctly. To ...
Enumerated Data Type variable in zenon logic Smart Object template doesn‘t appear in the Project
Summary SOT Enumerated data types are not displayed correctly in zenon Logic project instance. This has been fixed. Description Smart Object Template (SOT): In zenon Logic project instance the enumerated data types from the Smart Object Template are ...
OPCUA32: OPC UA client driver closes unexpectedly on consecutive writes of a RGM recipe
Description In the Service Engine a write operation for the OPC UA client is triggered several times in very short time intervals. As a result the OPCUA32 driver crashes. This crash occurs either silently in the background or with an error message ...
File inspector cannot open .CEL files
Description When trying to open a file of *.CEL format in File Inspector, the error message "Directory not found" is displayed. This error has been fixed. To benefit from this fix: Update your zenon Software Platform to the latest build of zenon 11 ...
Platform Setup 11: Comparison Tool starts with "Unhandled UI Exception" popup error
Description When starting the Comparison Tool from the Startup Tool, an "Unhandled UI Exception" is displayed. The Comparison Tool cannot be started. This error has been fixed. To benefit from this fix: Update your zenon Software Platform to the ...
OPCUA32: OPC UA client does not correctly recover when an unexpected ServiceFault error message is received from the OPC UA server
Summary The OPC UA Client does not react correctly to ServiceFault messages from the OPC UA Server. This has been fixed. Description With certain configurations the OPC UA Client does not react correctly to a ServiceFault error message from the OPC ...
Modbus_Energy driver: Status of TCP/IP connection is not displayed
Description For variables from the Modbus Energy driver, the status of the TCP/IP connection is not displayed in the Service Engine for suitable elements. This behavior has been changed. The connection status is now displayed. To benefit from this ...
translation error in zenon 7.60 and zenon 8.00
Description In the French language version of zenon, the string "Nouveau projet %OEM917" is displayed instead of "Nouveau projet zenon Logic". This translation error has been fixed. The correct expression "Nouveau projet zenon Logic" is displayed ...
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