3 Terms, definitions and conventions ToC Previous Next

3.3 Abbreviations and symbols ToC Previous Next

Symbol Definition
Binary Symmetric Channel
Cyclic Redundancy Check
Fail-safe substitute Values
Human-machine interface
Least significant bit
Most significant bit
Operator Acknowledgment
OPC UA PI
OPC UA Platform Interface
Protocol Data Unit
Bit error probability
Platform Interface
Performance Level
Programmable Logic Controller
Conditional residual error probability
Process Values
Safety Application Program Interface
Safety Communication Layer
Safety Function Response Time
Safety Integrity Level
Safety PDU, Safety Protocol Data Unit
Safety Parameter Interface
Safety Trailer

Previous Next