ISO 13849-1 Analysis — Part 5: Diagnostic Coverage (DC)

A graph showing the theoretical "bathtub curve" for product failure rate over the lifetime of the product.

Post updated 2019-07-24. Ed. What is Diagnostic Coverage? Understanding Diagnostic Coverage (DC) as used in ISO 13849-1 [1] is critical to analyzing the design of any safety function assessed using this standard. If you missed a previous part of the series, read it here. In the last instalment of this series discussing MTTFD, I mentioned…

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