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Datos técnicos
7.8 Valores característicos de seguridad para un funcionamiento de seguridad
7.8
Valores característicos de seguridad para un funcionamiento de
seguridad
Funcionamiento de seguridad con evaluación 1oo1
• Conforme a IEC 61508
• Conforme a EN ISO 13849-1
Funcionamiento de seguridad con evaluación 1de2
• Conforme a IEC 61508
• Conforme a EN ISO 13849-1
106
Systematic Capability
Mode of operation
Meantime to Restoration (MTTR)
Probability of a dangerous failure per hour (PFH) 5.95 × 10
Probability of a dangerous failure on demand
(PFD)
Proof Test Interval
Lifetime
Meantime to Failure (MTTF
Diagnostic Coverage (DC
avg
Performance Level
Category
Systematic Capability
Mode of operation
Meantime to Restoration (MTTR)
Probability of a dangerous failure per hour (PFH) 2.55 × 10
Probability of a dangerous failure on demand
(PFD)
Diagnostic test interval
Proof Test Interval
Lifetime
Meantime to Failure (MTTF
Diagnostic Coverage (DC
avg
Performance Level
Category
SIL2
High and low demand mode
<100 h
<3.00 × 10
1 year
20 years
)
High
d
)
Medium
d
3
SIL3
High and low demand mode
<100 h
<3.00 × 10
15 ms
1month
20 years
)
High
d
)
High
e
4
Instrucciones de servicio, 05/2022, A5E03284319-AC
1/h
–10
–5
1/h
–10
–6
KP8 PN, KP8F PN, KP32F PN
Publicidad
