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Osisense XU_Reliability data of the XUX1ARCNT16 photoelectric sensor MTTF, MTTFD

Published date: 24 May 2019

The reliability data of the XUX1ARCNT16 photoelectric sensor, single mode function (reflex system), are the following :
- MTTF = 592 years (mean time to failure),
- MTTFD =
1180 years (mean time to dangerous failure),
- DC = 0 (diagnostic coverage) of the sensor alone,
- mission time = 20 years.
They are used for the functional safety, according to the ISO 13849-1 standard (Performance Level).
The MTTF calculation is made according to the IEC 62380 standard, value for 30°C temperature.

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