LOGIX_ODVA: Some variables of type BOOL within structures do not communicate (are INVALID) in the runtime

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• When using multidimensional arrays with driver object type special markers of the LOGIX_ODVA driver, the LOGIX_ODVA driver behaves unexpectedly when trying to read the values of those array variables during runtime of zenon.

  Summary When the LOGIX_ODVA driver reads variable values of multidimensional arrays with driver object type special markers during zenon runtime, the LOGIX_ODVA driver behaves unexpectedly when trying to read the values of those array variables. ...

• When accessing user definied structures with a size larger than 65k the LOGIX_ODVA driver behaves unexpectedly.

  Summary When the LOGIX_ODVA driver accesses user defined structures of driver object type PLC Marker, the LOGIX_ODVA behaves unexpectedly. DescriptionWhen the LOGIX_ODVA driver accesses user defined structures of driver object type PLC Marker, ...

• LOGIX_ODVA: Driver closes unexpectedly in the runtime when accessing array variables under specific circumstances

  Summary LOGIX_ODVA: Driver closes unexpectedly when accessing a large structure variable (> 65) with an array as last member of the structure. Description LOGIX_ODVA: Driver closes unexpectedly when accessing a large structure variable (> 65) with an ...

• Logix_ODVA Driver can not communicate with PLCs using firmware revision 20

  Summary The Logix_ODVA driver does not communicate with Control Logix Compact Logix PLCs using firmware >= 20. The initialisation of the communication fails. Description The Logix_ODVA driver does not communicate with Control Logix Compact Logix PLCs ...

• FAQ: How can I monitor and react on the communication status of my devices with zenon?

  Data quality is very important to the integrity of a HMI or SCADA system. As such, zenon has numerous ways to monitor the communication status of different devices within your automation environment. Here are some options that you can use in your ...