SIL is for electrical controls only and does not relate directly to the caT architecture in IEC/EN 62061. It appears to be a precursor to PL ratings that are now the new requirements which encompass hydraulic and pneumatic valves .
SIL is for electrical controls only and SIL numbers do not relate to the numbering associated with the Categories in EN 954-1 .
R
does not relate directly to the caT architecture in IEC/EN 62061. It appears to be a precursor to PL ratings that are now the new requirements which encompass hydraulic and pneumatic valves
SIL numbers do not relate to the numbering associated with the Categories in EN 954-1