Technical FAQs

Ask a Question

Osisense XM - Reliability data of the ZMLP switches with 4-digit display like MTTF

The reliability data of the ZMLP switches with 4-digit display, are the following :
- MTTF = 614 years (mean time to failure),
- MTTFD = 1225 years (mean time to dangerous failure),
- DC = 0 (diagnostic coverage) of the switch 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.
Was this helpful?
What can we do to improve the information ?