What is the Mean Time Between Failure (MTBF) for the Modicon M340 CPU's?

The following table indicates the calculated MTBF for M340 CPU's. The values are in hours and years for continuous usage at 30 degrees C / 86 degrees F.

Reference number	Continuous hours @ 30 degrees C	Continuous years @ 30 degrees C
BMXP341000	413347	47
BMXP342010	389418	44
BMXP342020	391864	45
BMXP342030	384868	44

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Legacy KB System (APS) Data: RESL186926 V1.0, Originally authored by DaSo on 07/11/2007, Last Edited by DaSo on 07/11/2007
Related ranges: Modicon M340