Iec 61496 Wikipedia ^hot^ Guide

A defining feature of the standard is the classification of ESPE into "Types," which correlate directly with the Safety Integrity Level (SIL) and Performance Level (PL) defined in other safety standards like and ISO 13849-1 . ISO 13849-1 (PL) IEC 62061 (SIL/SILCL) Type 1 Type 2 Type 3 Type 4