3.2.2 Additional symbols and abbreviated terms

3.2.2.1 Abbreviated terms
FSVFail-safe substitute Values
HMIHuman-machine interface
IDIdentifier
LSBLeast significant bit
MNRMonitoringNumber
MSBMost significant bit
OAOperator Acknowledgment
OPC UA PIOPC UA Platform Interface
PIPlatform Interface
PVProcess Values
SAPISafety Application Program Interface
SFRTSafety Function Response Time
SPISafety Parameter Interface
STrailerSafety Trailer
TRAthreat and risk analysis
3.2.2.2 Symbols
pBit error probability
Pre,condConditional residual error probability