Frequently Asked Questions

I am wanting to enter Vendor supplied PFDavg and MTTFS values for a simple User defined logic solver, using the calculation tool. However when I use the button in the upper right hand corner of the dialog to convert the PFD and MTTFS to LambdaDU and Lambd
Last Updated a year ago

The proof test coverage, MTTR, Maintenance Capability all have an affect on the calculation. To get results that are close to your initial PFDavg, set the proof test coverage to 100%, set MCI to Level 4 and MTTR to 4 hours. Also, select 1oo1 voting.

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