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HIMax Safety Manual - Tuv-fs.com

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1 <strong>Safety</strong> <strong>Manual</strong> <strong>HIMax</strong>1.5 GlossaryTermDescriptionSFCSequential Function ChartAIAnalog InputCOMCommunication ModuleCRCCyclic Redundancy CheckDIDigital InputDODigital OutputEMCElectromagnetic CompatibilityENEuropean NormESDElectrostatic DischargeFBFieldbusFBDFunction Block DiagramFTAField Termination AssemblyFTTFault Tolerance TimeHWHardwareIECInternational Electrotechnical CommissionPADT Programming and Debugging Tool (in accordance with IEC 61131-3),PC with SILworXPEProtective EarthPESProgrammable Electronic SystemPFDProbability of Failure on Demand, Probability of failure on demand of asafety functionPFHProbability of Failure per Hour: Probability of a dangerous failure perhourRReadNon-reactive Assuming two input circuits are connected to the same source (e.g., atransmitter). An input circuit is termed "non-reactive" if it does notdistort the signals of the other input circuit.R/WRead/WriteSBSystem Bus (Module)SFFSafe Failure Fraction, portion of safely manageable faultsSIL <strong>Safety</strong> Integrity Level (in accordance with IEC 61508)SILworXProgramming tool for <strong>HIMax</strong>SNTP Simple Network Time Protocol (RFC 1769)SRSSystem.Rack.SlotSWSoftwareTMOTimeoutWWriteWDWatchdogWDTWatchdog TimePage 8 of 70HI 801 003 D Rev.2.0

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