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Technical Details
8.2
Service life table
Service life of BSW module based on the number of downstream modules
Number of ST modules
1
2
3
4
5
6
7
8
The safety-related characteristic data applies provided the number of cycles is not ex-
ceeded (see technical details). Once the number of cycles is exceeded, the module must
be exchanged.
Operating Manual PSSu E F BSW(-T)
21372-EN-06
INFORMATION
A safety function's SIL/PL values are not identical to the SIL/PL values of
the units that are used and may be different. We recommend that you use
the PAScal software tool to calculate the safety function's SIL/PL values.
Cycles x1000
200
80
30
25
22
20
18
16
35
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