Safety-related parameters for 20 years of operation
Operation Manual
b maXX safe PLC
BMC-M-SAF-02
Document no.: 5.07020.04
Baumüller Nürnberg GmbH
28
5.1
No proof test is necessary during the expected life cycle of the device of up to 20 years.
CAUTION!
If the user calculates his safety application with 20 years for the specified values, the
safety control will have to be decommissioned and sent back to the manufacturer
within not more than 20 years.
NOTICE!
If the PFD
avg
value of an application is too large the life cycle can be decreased to 10
years. The controller must sent back to Baumueller to the proof test after 10 years.
For a proof test interval of 10 years is necessary: PFD
avg
= 9.35 * 10
-5
.
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