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