Siemens SIMATIC HMI TP1000F Mobile RO - Page 172

Technical specifications
9.7 Technical specifications
TP1000F Mobile RO
172 Operating Instructions, 08/2017, A5E39831415-AA
Safety characteristics for the HMI devices and the associated connection boxes
● In accordance with IEC 61508
Maximal attainable safety integrity level SIL2 (Proof Test Interval 1 year)
SIL3 (Proof Test Interval 1 month)
Mode of operation
High and low demand mode
Hardware fault tolerance (HFT) 1
Classification
B
Mean time to Restoration (MTTR)
100 h
Probability of a dangerous failure per hour (PFH)
< 1 × 10
-8
1/h
Probability of a dangerous failure on demand (PFD)
< 8 × 10
-5
Lifetime
20 years
● In accordance with IEC 13849-1
Meantime to Failure (MTTFd)
High
Diagnostic Coverage (DCavg)
High
Performance Level d (Proof Test Interval 1 year)
e (Proof Test Interval 1 month)
Category 3 (Proof Test Interval 1 year)
4 (Proof Test Interval 1 month)
Safety characteristics (compatibility with PN basic and PN plus connection boxes)
● In accordance with IEC 61508
Maximal attainable safety integrity level
SIL2 (Proof Test Interval 1 year)
Mode of operation
High and low demand mode
Hardware fault tolerance (HFT)
1
Classification
B
Mean time to Restoration (MTTR)
100 h
Probability of a dangerous failure per hour (PFH)
< 3 × 10
-8
1/h
Probability of a dangerous failure on demand (PFD)
< 2 × 10
-4
Lifetime 20 years
● In accordance with IEC 13849-1
Meantime to Failure (MTTFd) High
Diagnostic Coverage (DCavg)
Medium
Performance Level d
Category
3