List Of Abbreviations - Pepperl+Fuchs K D0-RSH-1.1D F Series Manual

Functional Safety K*D0-RSH-1.1D.(F)*, HiC5861(Y1)

List of Abbreviations

7 List of Abbreviations
ESD
FIT
FMEDA

s

dd

du

no effect

not part

total (safety function)
HFT
MTBF
MTTR
PCS
PFD
avg
PFH
PLC
PTC
SC
SFF
SIF
SIL
SIS
T
1
B
10d
DC
MTTF
d
PL
SILCL
DPS
DTS
ETS
20
Emergency Shutdown
-9
Failure In Time in 10 1/h
Failure Mode, Effects, and Diagnostics Analysis
Probability of safe failure
Probability of dangerous detected failure
Probability of dangerous undetected failure
Probability of failures of components in the safety loop that have
no effect on the safety function.
Probability of failure of components that are not in the safety loop
Probability of failure of components that are in the safety loop
Hardware Fault Tolerance
Mean Time Between Failures
Mean Time To Restoration
Process Control System
Average Probability of dangerous Failure on Demand
Average frequency of dangerous failure per hour
Programmable Logic Controller
Proof Test Coverage
Systematic Capability
Safe Failure Fraction
Safety Instrumented Function
Safety Integrity Level
Safety Instrumented System
Proof Test Interval
Number of switching cycles until 10 % of the components fail
dangerously
Diagnostic Coverage of dangerous faults
Mean Time To dangerous Failure
Performance Level
SIL Claim Limit (for a subsystem)
Dual Pole Switching
De-energized To Safe function
Energized To Safe function