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Release Notes: CODESYS Communication 4.5.2.0

Key Issue Type Summary Resolution Note
COMM-942 Improvement

CLONE - Information model: Enable usage of inheritance in the IEC function blocks

Fixed
COMM-941 Improvement

CLONE - OPC UA information model repository should support relative paths

Fixed
COMM-907 Bug

CLONE - DataSourcesObjects.TagCount may take a long time and slow down compile and online change

Fixed
COMM-906 Bug

CLONE - Value can not be null error during Symbolconfig adding

Fixed
COMM-905 Bug

CLONE - Refactoring does not change the name of vars at the OPC UA Symbol Set

Fixed
COMM-904 Bug

CLONE - Datasource, OPC UA: Browse is not possible if just 'write'-access is set for the variable

Won't Fix [[GENERAL]]
A solution for WriteOnly variables is difficult in IEC, as such variables do not yet exist. A new concept must be developed for this case which was not possible for this patch.
COMM-903 Bug

CLONE - SymbolConfig: Variables get lost (unselected), after editing data type

Fixed [[GENERAL]]
The symbol configuration object will be deprecated and only severe issues will be fixed. For the usage of symbol sets and OPC UA the new editors of the Communication Manager object should be used.