SIGMATEK SCP 111 - Mechanical Dimensions

S-DIAS SAFETY CPU MODULE SCP 111
05.12.2023 Page 17
4.4 Safety-Relevant Parameters
4.4.1 Mounting Position Horizontal 0-55 °C Ambient Temperature
CPU Module
Safety Parameters
Safety Levels
SCP 011
PFH
D
= 1,4E-10 (1/h)
MTTF
D
= 2689 years
DC = 99 %
SFF = 99 %
SIL 3
according to EN IEC 62061
PL e / Cat. 4
according to EN ISO 13849
Structure: Two-channel redundant (diverse)
4.4.2 Mounting Position Horizontal 55-60 °C Ambient Temperature
CPU Module
Safety Parameters
Safety Levels
SCP 011
PFH
D
= 1,7E-10 (1/h)
MTTF
D
= 2243 years
DC = 99 %
SFF = 99 %
SIL 3
according to EN IEC 62061
PL e / Cat. 4
according to EN ISO 13849
Structure: Two-channel redundant (diverse)