Functional Safety Characteristics - WEG CFW-11 Guía De Instalación, Configuración Y Operación

Safety Stop Function

5.3 FUNCTIONAL SAFETY CHARACTERISTICS

Characteristic data acc. to
IEC 62061 / IEC 61508
Characteristic data acc. to
EN ISO 13849-1
Additional data
NOTE!
Product certificate can be found in the appendix.
16 | CFW-11, CFW-11M, CFW70X
Safety Integrity Level
PFH
PFD
Proof Test Interval
Performance Level
Category
MTTF
d
Diagnostic Coverage
Response/reaction time
OSSD test pulse tolerance ≤ 5 ms
SIL 2
5.69 E-11 1/h
4.94 E-06
20 years
PL d
Cat. 3
> 1000 years
Low (60 % - 90 %)
≤ 100 ms