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Variable value access on the Service Engine Client can lead to an increase in memory consumption in the zennetsrv.exe process
Description Generic variable value access (from zenon Process Gateway or other component) on a zenon network client may cause an increase of the allocated memory of zenon Network service (zenNetSrv.exe). The issue has been addressed and the memory ...
OPC UA Gateway crashes by reload
Description The OPCUA Gateway closed unexpectedly during reloading. The issue has been addressed and the behavior is now as expected. To benefit from this fix: Update your zenon Software Platform to the latest build of zenon 14 or higher. Item ID: ...
GIS Editor Load KML/KMZ only loads placemark but no lines and other elements and descriptions show as html
Description If KML/KMZ files have been loaded into the GIS Editor only the placemarks were loaded correctly. Lines and other elements were not loaded. The issue has been addressed and now the KML/KMZ elements are displayed. To benefit from this fix: ...
[MSI Interface] Set value takes up to 10sec in a customer project
Description Writing values to variables via a message from PAS-X to zenon (e.g. Material Usage Check Response Message) could take more than 10 seconds if the project contained a large number of variables. This could lead to an acknowledgement for the ...
Control Strategies lost the Min Max Values in the Tag Value List
Description In the Batch Control the Min/Max values were lost in the Tag Value List when switching from one control strategy to another, despite they were advised to the driver. The issue has been addressed and the values are no longer lost in case ...
Service Engine crashes under specific circumstances
Description The zenon Service Engine was closed unexpectedly under specific circumstances. When a variable for visibility or labeling was changed while waiting for the SQL thread which reads the archives at the same time, the archive data must not be ...
OPCUA Server - Segmentation Fault when client authenticates using non-existent certificate
Description The OPCUA Server encountered a Segmentation Fault when the client authenticated itself with a non-existent certificate. The issue has been addressed and the OPCUA Server no longer runs in a Segmentation Fault if a non-existent certificate ...
AccessOPCUA: zenProcGateway.exe crashes when a OPC UA client connects and disconnections at high frequency
Description The OPC UA Server closed unexpectedly when an OPC UA Client connected and disconnected at high frequency. The issue has been addressed and the OPC UA Server connection is now stable. To benefit from this fix: Update your zenon Software ...
IEC61850 - the runtime go to segmentation fault when we start the project using goose without K5BusIec850s_GO.SCL
Description The Logic Service tried to restart and went straight to segmentation fault when a project was started using GOOSE without K5BusIec850s_GO.SCL. The issue has been addressed and the Logic Service now works as expected. To benefit from this ...
S7TCP32: Sending of consecutive requests (e. g. read-requests for an array (block) of variables) the driver takes about ~20ms until the next request is sent upon a response from the PLC
Description For the S7TCP32 driver the sending of consecutive requests took about ~20ms until the next request was sent upon a response from the PLC. The issue has been addressed and the sending time for requests has been shortened. To benefit from ...
Service Engine Linux 14 FINAL crashes if IIoT Services are activated in zenon project
Description The zenon Service Engine version 14 on Linux closed unexpectedly if the IIoT Services were activated in the zenon project. The issue has been addressed and the Service Engine is no longer closed if the IIoT Services are used. To benefit ...
Sometimes Language switch function ensures that the header is displayed in the user list even though it is deactivated.
Description When using the Switch Language function with a different Font List, the header is sometimes displayed in the User List when the function is executed, even though the Display header checkbox is deactivated. The issue has been addressed and ...
Parallel reading of AML and CEL data from SQL locks all SQL operation on the system
Description In a network environment, an endless progress bar may be shown in the Service Engine Server when clients try to read/access Alarm or Event data from SQL database simultaneously. As multiple clients requests can be pending, clicking on ...
"AML evacuation to SQL" popup blocks the alarms evacuation
Description In a network environment, when using an SQL database as external data storage, an endless progress bar may be shown in the Service Engine Server when clients try to acknowledge or comment an alarm and the connection to the SQL database ...
LOGDirectory in zenon6.ini is not working
Description When a custom path for LOGDirectory was set in the zenon6.ini, this path was not used by the zenLogSrv. The log files were saved in the default path. The issue has been addressed and the custom LOG path is used. To benefit from this fix: ...
IEC850: TCP Keep alive is not sent when there is no data exchange
Description Since TLS implementation, the IEC850 driver did not send TCP KEEP-ALIVE if no data exchange took place for 20s, but for period default by the Operating System (in Windows about 2h). The issue has been addressed and the TCP KEEP-ALIVE ...
Performance of automatic archive selection has significantly decreased in zenon 14
Description The performance of the automatic archive selection decreased significantly in zenon 14. The issue has been addressed and the performance has been improved. To benefit from this fix: Update your zenon Software Platform to the latest build ...
Zenon 14 – Multiuser Project- All elements must be checked out to add functions to a script
Description To add functions to a script in a multi-user project, all elements had to be checked out. The issue has been addressed and the elements no longer need to be checked out. To benefit from this fix: Update your zenon Software Platform to the ...
S7 TIA Driver not communicating to PLC with a specific project
Description The S7 TIA driver did not communicate anymore after adding a new DB instance. The issue has been addressed and the communication is working now as expected. To benefit from this fix: Update your zenon Software Platform to the latest build ...
DDK Drivers: issue with username + password fields
Description Communication issues occurred in the OPC UA server communication, when a username and a password were specified for the authentication. The issue has been addressed and the behavior is now as expected. To benefit from this fix: Update ...
IEC61850 server - application closes unexpectedly after receipt of a malformed packet
Description When the version 14 IEC 61850 server received a specific malformed packet, the application closed unexpectedly. The issue has been addressed. The malformed packet is ignored and the application continues to execute. To benefit from this ...
ETM: Navigating backwards or forwards leads to a new archive selection
Description Navigating forwards or backwards in the ETM screen led to a new archive selection. The issue has been addressed and the behavior is now as expected. Scrolling does not change the selected archive anymore. The data comes from the local ...
Report Viewer: export/print function -> Execution ONLY on Primary Server
Description The Report Viewer: export/print function could only be executed on a Primary Server. All other fields were grayed out and could not be selected. The default Execution setting has now been changed to Current computer. To benefit from this ...
it is possible to create identical driver names with exchange driver
Description Using Driver Exchange in Engineering Studio on an existing driver, it was possible to set the same name for many drivers. In this case it was also possible to use double names with the same driver type. Using double driver names can lead ...
straton IDE - initial values disappear when reopening the recipe window
Description The initial variable values disappeared when the window was closed and reopened on the simulation mode. The issue has been addressed and the behavior is now as expected. To benefit from this fix: Update your zenon Software Platform to the ...
Smart Objects: convert from 10 or 12 to 14 project is corrupt and can not be load
Description If Smart Objects have been converted from zenon version 10 or 12 to zenon version 14 the project corrupted and could not be loaded. The import of the SOT was also not possible. The issue has been addressed and the Smart Object conversion ...
Addin (Wizard) exception after any changes in SmartObject and delete a variable
Description During the execution of an Engineering Studio wizard that accesses the Smart Object components, an exception occurred under certain conditions that caused the Engineering Studio to close unexpectedly. The issue has been addressed and the ...
Distributed Engineering: selecting a graphics file in the project slows down the Engineering Studio reaction
Description Since zenon version 14 the Engineering Studio reacted slower when a graphic node has been opened in the project and a graphic has been selected. The issue has been addressed and the performance reduction has been fixed. To benefit from ...
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 ...
Variable identifier is not translated in the “Cursor output field”
Description When the language was switched, the Variable identifier was not translated in the “Cursor output field”. The issue has been addressed and the Variable identifier is now also translated. To benefit from this fix: Update your zenon Software ...
In the filter settings of the AML under 'Column Settings,' different column types are no longer available when using RT files from version 6.51 in 14
Description When using RT files from version 6.51 in zenon version 14, some column types were no longer available in the filter settings of the AML under “Column settings”. The issue has been addressed and the corresponding column types are available ...
OPCUA Client - our stack does not receive quality bits from Vsi correctly
Description Data received in the OPC UA Client fieldbus driver with a quality other than good does not lead to a correct evaluation by the VsiGetBit function, but provides the same result as for data with quality good. The issue has been addressed ...
Reproducible performance issue between zenon version 12 and 14
Description The loading of the trend in zenon version 14 was very slow. The issue has been addressed and the performance is now the same as in zenon version 12. To benefit from this fix: Update your zenon Software Platform to the latest build of ...
SAP: SE crashes when a RFC Function is called that imports a Table containing a row with QUAN and Datatype
Description SAP: The Service Engine was closed unexpectedly when an RFC function was called that imported a table with a row with QUAN and Datatype. The problem has been addressed and the RFC functions now work as expected. To benefit from this fix: ...
At redundancy switch of zenon servers, a variable with "alternative value" (ALT_VAL) suddenly gets the INVALID bit added - breaking ALC
Description When a variable with INVALID status gets switched to "alternative value" some drivers on the active server add status ALT_VAL and remove status INVALID for this variable. After the standby server takes over the active role (redundancy ...
Mend: vulnerability in zlib-v1.2.11
Description Mend detected vulnerabilities in zlib-v1.2.11 with a CVSS v3 score of 9.8. The affected library used by the zenon Software Platform has been updated. To benefit from this fix: Update your zenon Software Platform to the latest build of ...
Fieldbus Configurations - No data sent by the 850 Server when EIP Scanner is configured but has no partner
Description The IEC61850 server did not send any data if the EIP scanner was configured correctly but did not have a partner client. The issue has been addressed and the behavior is now as expected. To benefit from this fix: Update your zenon ...
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