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54|TechniquesofAutomation&ApplicationsCommunicationandInformationProcessingSPLCAtlasCopcoCommunicationBetweenSiemensS7-300PLCandAtlasCopcoCompressorHANYue-ping,XIAWei,SHENJia-yi(Sino-SwedPharmaceuticalCorp.ltd.Wuxi214092China)Abstract:It’simportanttouseProfi-CangatewaytosolvecommunicationproblemsbetweenAtlasCopcocompressorandSiemensS7-300PLC,sothatthereal-timecentralizedmonitoringstatusofthecompressorfromSiemensWinCC6.0interfacecanbegot.ThearticlefocusedontheanalysisofProfi-Cangatewaycommunicationprotocol,andintroducesProfi-Cangatewayhardwareconfiguration,softwareprogrammingspecificmethodsindetail.Asareference,asolutionofcommu-nicationproblemsolvingbetweendifferentautomationsisdescribed.KeyWords:Profi-Can;communication;GSDfile;hardwareconfiguration;softwareprogrammeProfi-CanCOMBOX-PTechniquesofAutomation&Applications|55CommunicationandInformationProcessing••••••••B56|TechniquesofAutomation&ApplicationsCommunicationandInformationProcessingGSDBZTTechniquesofAutomation&Applications|57CommunicationandInformationProcessingDBreceiveDBsend76|TechniquesofAutomation&ApplicationsInstrumentationandMeasurmentFFT