Logix_ODVA Driver can not communicate with PLCs using firmware revision 20

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• LOGIX_ODVA driver: Unhandled Exception when using a variable with "Block array size" >2

  Summary Allen-Bradley ODVA Treiber: Unhandled Exception when in the project there is a variable with "Block array size" >2 created on the Logix_ODVA driver. Description Allen-Bradley ODVA Treiber: Unhandled Exception when in the project there is a ...

• 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. ...

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

  Summary LOGIX_ODVA Driver - bool arrays created as special marker were not addressed correctly Description LOGIX_ODVA Driver - bool arrays created as special marker were not addressed correctly Issue Number: 202719 Fixed on Date: 9.12.2019 Versions: ...

• 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: Requests from driver are sent with a big delay to PLC which causes performance issues

  Summary Logix_odva driver - Slow communication after update to 8.20 Description Logix_odva driver - Slow communication after update to 8.20 Issue Number: 246337 Fixed on Date: 15.11.2021 Versions: 8.20 0 BUILD 92098