Siemens SIMATIC HMI TP1000F Mobile RO Instructions De Service page 172

Caractéristiques techniques
9.7 Caractéristiques techniques
Valeurs caractéristiques de sécurité pour les pupitres opérateur et les boîtes de connexion
correspondantes
● Selon la norme CEI 61508
● Selon la norme CEI 13849-1
Valeurs caractéristiques de sécurité (compatibilité avec les boîtes de connexion PN Basic et
PN Plus)
● Selon la norme CEI 61508
● Selon la norme CEI 13849-1
172
Maximal attainable safety integrity level
Mode of operation
Hardware fault tolerance (HFT)
Classification
Mean time to Restoration (MTTR)
Probability of a dangerous failure per hour (PFH)
Probability of a dangerous failure on demand (PFD)
Lifetime
Meantime to Failure (MTTFd)
Diagnostic Coverage (DCavg)
Performance Level
Category
Maximal attainable safety integrity level
Mode of operation
Hardware fault tolerance (HFT)
Classification
Mean time to Restoration (MTTR)
Probability of a dangerous failure per hour (PFH)
Probability of a dangerous failure on demand (PFD)
Lifetime
Meantime to Failure (MTTFd)
Diagnostic Coverage (DCavg)
Performance Level
Category
SIL2 (Proof Test Interval 1 year)
SIL3 (Proof Test Interval 1 month)
High and low demand mode
1
B
100 h
< 1 × 10 1/h
-8
< 8 × 10
-5
20 years
High
High
d (Proof Test Interval 1 year)
e (Proof Test Interval 1 month)
3 (Proof Test Interval 1 year)
4 (Proof Test Interval 1 month)
SIL2 (Proof Test Interval 1 year)
High and low demand mode
1
B
100 h
< 3 × 10 1/h
-8
< 2 × 10
-4
20 years
High
Medium
d
3
Instructions de service, 08/2017, A5E43040083-AA
TP1000F Mobile RO