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PROFINET IO Controller in zenon Logic should use max. supported length for IO/IOCS data (1440 bytes as per PROFINET standard) instead of 500 bytes used currently
Description PROFINET IO Controller in zenon Logic supports only 500 bytes for IO/IOCS data. The standard provides 1440 bytes. The supported length was adapted to the standard. IO/IOCS data are now supported up to 1440 bytes. To take advantage of this ...
Is the zenon product family affected by the vulnerability CVE-2022-0778 in OpenSSL?
A vulnerability in OpenSSL has been published with the ID CVE-2022-0778, detailing a potential issue of an endless loop resulting in a denial of service, when specific invalid certificates are parsed. Version 11 includes OpenSSL 1.1.1N that resolves ...
The ActiveX-Element "forgets" which ActiveX was selected for certain ActiveX
Description When configuring an ActiveX element, the selected control is not saved retentively after closing the configuration dialog. When reopening the dialog, no control is selected. To fix this behavior: Update to the latest build of zenon 10 or ...
Smart Client: Alarm list is not synchronized with the leading server
Description The alarm message list on the Smart Client is not synchronized with the leading zenon server. This happens only when continuous export is enabled. The behavior does not occur in the Service Engine. To fix this issue: Update the Smart ...
VASS driver doesn't handle "Telegrammflut" situation
Summary The VASS driver running according to the 2020 VASS specification, chapter 2.2, now reports "telegram flood" when zenon is updated to current build. Description The VASS driver running according to the 2020 VASS specification, chapter 2.2, ...
Engineering Studio: Embedded help links are misinterpreted
Description Links from embedded help in Engineering Studio to main online help do not work or end up in the wrong chapter. This problem is caused by a link parsing error. Solution: Update your zenon version to the latest build. Item ID: 253902 ...
K5B.exe - XMLMERGE deactivates ALL struct-sub-variables
Description Sub-variables of structure data type variables can be activated or deactivated in zenon Engineering Studio. When executing the zenon Logic add-on program K5B.exe with the command line option XMLMERGE, all already activated structure data ...
Report Generator: Service Engine closes when changing the applied filter very quickly
Description When quickly switching between several profiles of the Report Generator filter, the Service Engine terminates with an error message. This is caused by repeated calls of a profile. To fix the problem: Update your zenon 10 or 11 to build ...
3Sv3 Driver: RDA type 3 and 4 error when change rda array block size dynamically at runtime
Summary No RDA data can be received from the driver. A log message states, that the RDA count is not equal to the size of the RDA array variable in the PLC. Description If the RDA count (count variable in the RDA header) is not equal to the size of ...
Browser window in HTML Screen is not correctly displayed with CEF (Chromium Embedded Framework)
Description When using a Chrome-based browser, the HTML image is not displayed correctly in the Service Engine. This issue has been fixed. To display HTML screens correctly in CEF (Chromium Embedded Framework): Update to the latest build of zenon ...