Profibus System Integration PDF 4.03MB - Schneider Electric

DiagnosisThe reading of the standard diagnosis can be achieved in a cyclic method, bydeclaring a diagnosis zone in the Master configuration, or in an acyclic method usingGET_SLAVE_DIAGNOSTICS.The cyclic status provides the necessary information with the release of the diagnosisreading.The benefit of the acyclic diagnosis is two-fold: it prevents permanent overload of thebus bandwidth, and it provides a more comprehensive diagnosis.The result of that reading will be interpreted by the PROFIBUS_STD_DIAG_HILITEblock.93