Siemens SINAMICS DCM User Manual

Evaluation of the safety function according to EN 62061
11.4 Result when using two 3WL circuit breakers
Application document for functional safety STO, SS1 (ISO 13849-1)
68 Compact User Manual, 09/2016, A5E34871844AM
11.3.3
Result "Respond" when using two power contactors
Result
Reason
SILCL
SIL claim limit
3
The tables with the values to be determined are listed in
Section 11.3.1.2.
PFH
D
Average probability of a dangerous
failure per hour
3.24 E-10
11.4
Result when using two 3WL circuit breakers
SILCL
PFH
D
DETECT
3
8.33 E-10
EVALUATE
3
5.42 E-09
RESPOND
2
3.21 E-08
Result
Reason
SILCL
SIL claim limit
2 The SILCL of all tasks of the supplementary safety function
is at least 2.
PFH
D
Average probability of a dangerous
failure per hour
3.84 E-08

Siemens SINAMICS DCM Specifications

General

Brand	Siemens
Model	SINAMICS DCM
Category	Media Converter
Language	English