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  1. PROFINET IO-Device
  2. PSPNS-2164

wrong content in datasets to acyclically read cyclic data of a submodule in case no IO data is read by host application

          Details

          • Sprint:
            PI Sprint KW 12 2015
          • Account:
            SPC Profinet Slave (SPCPROFINE)

            Description

            The current implementation to handle Read Request for index RecordOutputDataObjectElement (0x8029) is only working properly if the host application cyclically requests IO update.

            If no IO update is requested by the hos (or it is only done very slow) this has unexpected negative impact to handling of this specific acyclic object which is unexpected.
            This may lead to the situation that certification testcase IOPS_CHECK fails.

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                Bug - A problem which impairs or prevents the functions of the product. PSPNS-2204 Read index "RecordOutputDataObjectElement" delivers wrong values in "Output Data" on Implicit and DeviceAccess

                • Minor - Minor loss of function, or other problem where easy workaround is present.
                • Closed

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                        • Reporter:
                          BMeyer Benjamin Meyer
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                          • Created:
                            Updated:
                            Resolved: