Siemens SINAMICS DCM User Manual

Evaluating the safety functions according to EN ISO 13849 when using two switching devices
10.2 Evaluation of "Evaluate"
Application document for functional safety STO, SS1 (ISO 13849-1)
Compact User Manual, 09/2016, A5E34871844AM
57
10.2
Evaluation of "Evaluate"
Result
Result
Reason
PL
e
Derived from the evaluation according to IEC 62061
PFH
D
Average probability of a dangerous
failure per hour
5.42 E-09
Parameter
Component
Value
Definition
PFH
D
(basic device advanced)
3SK1121 basic device
3.7 E-09
SIEMENS AG
PFH
D
(output expansion)
3SK1211 output ex-
pansion
1.7 E-09
PFH
D
(coupling relay K
AH[n]
)
Article number
Phoenix 2981981
2.02 E-11 Phoenix Contact

Siemens SINAMICS DCM Specifications

General

Brand	Siemens
Model	SINAMICS DCM
Category	Media Converter
Language	English