ACD GRUPPE M2Smart HMI10 Wired Projektierungshandbuch Seite 47

Figure 21: Usage according to DIN ISO 13849-1 - determination of the required Performance Levels (PL)
For a better assessment of the risks, statements of EN 62061 are quoted.
The basic principle of risk is always evaluated in the same way:
The severity of the potential harm and the likelihood of the harm occurring.
Performance Level (PL)
Table 16: Performance Level (PL) according to EN 13849-1
5 Source: DIN EN ISO 13849-1 Appendix 1.2.3
Bedien-Projektierungshandbuch _M2Smart
a
b
c
d
e
®
HMI10 Wired_V1.10_de_en
Average probability of dangerous failure per
hour
1/h
-5
≥ 10
≥ 3 x 10
-6
≥ 10
to < 3 x 10
-7
≥ 10
-8
≥ 10
5
-4
to < 10
-6 -5
to < 10
-6
-6
to < 10
-7
to < 10
47 / 71