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  1. PROFINET IO-Device V4
  2. PSPNSV4-944

IRT communication is instable in large networks in case different cycle times are used

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: V4.4.0.0
    • Fix Version/s: V4.4.8.0, V4.5.0.0
    • Labels:
    • Sprint:
      aktuelle Aufgaben
    • Account:
      SPC Profinet Slave (SPCPROFINE)

      Description

      WhIle testing IRT in large topologies (> 16 devices) instable connections can be observed, if the devices are using different update times (thus different ReductionRatio).

      In error case the IO Device reports an unexpected diagnosis (e.g. PTCP mismatch, PeerChassisID mismatch, ...).

      Networks using the same ReductionRatio for all devices are not affected.

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                  • Reporter:
                    BMeyer Benjamin Meyer
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