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Data Functional Safety
Data Functional Safety
Characteristic
Defined safe state
Maximum Performance Level (PL), Category
(as per ISO 13849-1:2015)
Maximum Safety Integrity Level (SIL)
(as per IEC 61508-1:2010)
Safety Integrity Level Claim Limit (SILCL)
(as per IEC 62061:2005+AMD1:2012+AMD2:2015)
Type
(as per IEC 61508-2)
Hardware Fault Tolerance (HFT)
(as per IEC 61508 and IEC 62061)
Stop Category for Emergency Stops
(as per ISO 13850 and IEC 60204-1)
Lifetime in years at an ambient temperature of 55 °C (131 °F)
(as per IEC 61508)
Safe Failure Fraction (SFF)
(as per IEC 61508 and IEC 62061)
Probability of Dangerous Failure per hour (PFH
(as per IEC 61508 and ISO 13849-1)
Mean Time To Dangerous Failure (MTTF
(high as per ISO 13849-1)
Average Diagnostic Coverage (DC
(high as per ISO 13849-1)
Maximum number of cycles over lifetime
HR9Z-B2192 8/2020
) in 1/h
D
) in years
D
)
avg
Value
Safety-related outputs are de-energized
Normally Open: open
Normally Open: PL e, Category 4
Actual PL and category depend on wiring and
configuration.
Normally Open: 3
Actual SIL depends on wiring and configuration.
Normally Open: 3
Actual SILCL depends on wiring and configuration.
B
1
0
20
>99 %
-9
1.13 x 10
>30
≥99 %
DC-13, 24 VDC 1 A: 1,200,000
DC-13, 24 VDC 3 A: 180,000
AC-1, 250 VAC 4 A: 180,000
AC-15, 250 VAC 1 A: 70,000
AC-15, 250 VAC 3 A: 39,000
Technical Data
31
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