3S_ARTI_NG driver does not correctly communicate to CoDeSys runtime on devices with Motorola byte order (Big Endian)

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  Summary It should be possible to write to STRING variables in the zenon runtime Version 7.50 to a Codesys (V2.3) PLC. In the Diagviewer, a "Poke" is sent to the PLC with the value "null". STRING variables which are written by the PLC are however ...

• The datatype WSTRING of the MODRTU32 Driver does consider the Byte order for STRING Option in the Settings tab of the MODRTU32 Driver. This Option (Byte order for STRING) should only be considered by variables of type STRING but not by variables of type WSTRING.

  Summary The datatype WSTRING of the MODRTU32 driver gets decoded wrong. The Setting Byte order for STRING in the Settings Tab of the MODRTU32 driver affects the representation of a WSTRING variable. As a result, when having Modbus Standard ...

• Checklist: Driver(s) cannot establish a reliable communication

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• The 3S_32 driver does not communicate with a PLC in the zenon runtime.

  Summary The 3S_V3 driver does not communicate in the zenon runtime. The process variables of the 3S_V3 driver do not show a value in the numerical elements in the zenon runtime. DescriptionThe 3S_V3 driver does not communicate in the zenon runtime. ...

• 3S_ARTI_NG driver: the runtime does not react on interaction when the PLC is disconnected or not available

  Summary 3S_ARTI_NG driver: the runtime does not react on interaction when the PLC is disconnected or not available. In DiagViewer you can find an entry '100ms timer has not cycled for xxxxx ms' when the PLC is disconnected/set to HW without proper ...