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  1. PROFINET IO-Device
  2. PSPNS-2069

wrong content in datasets to acyclically read cyclic data of a submodule in case of faulty Shared Device usage (certification issue)

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: V3.5.48.0
    • Fix Version/s: V3.5.52.0
    • Component/s: None
    • Labels:
      None
    • Account:
      SPC Profinet Slave (SPCPROFINE)

      Description

      If Shared Device is used and a missconfiguration exists, thus both IO Controllers request the same submodule the first IO Controller becomes the owner of the submodule. The second IO Controller is informed about this with submodule state "locked by other IO Controller".
      If this second IO Controller now acyclically reads out the IO data of the submodule (using objects RecordInputDataObjectElement / RecordOutputDataObjectElement, index 0x8028 / 0x8029) he shall receive the IO and IOxS values of the owner IO Controller.
      Current implementation returns bad IOxS as specification was not clear in earlier times. Now specification was updated and clearly states what is expected.

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                • Reporter:
                  BMeyer Benjamin Meyer
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                  • Created:
                    Updated:
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