JUMO dTRANS T06 Ex, Руководство по эксплуатации

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6 Safety manual 45
6.7 Determining the performance level (PL)
The following safety-related parameters are required to determine the performance level of components/devices:
As further parameters to be observed, operational aspects such as the demand rate and/or the test rate of the safety function
can also influence the resulting PL.
Excerpt from DIN EN ISO 13849-1
SIL of the sensor
used Systematic capability
(SC) of the sensor used Max. achievable SIL of the system
with 1oo1 architecture for the sensor
and temperature transmitter Max. achievable SIL of the system with
redundant use (HFT = 1) of the sensor
and temperature transmitter
1 1 1 1
1 2 1 2
2 2 2 2
2 3 2 3
3 3 2 3
Note
This excerpt contains references to the complete DIN EN ISO 13849-1 body of standards, which are therefore not
reproduced in this chapter.