Validation of the functional safety of programmable electronic systems (PES): Framework (NT ELEC 033) Posted onNovember 14, 1999September 14, 2020Author Report #: NT ELEC 033 Approved: November 1999 Download pdf Size: 122.82 KB Abstract This test method adresses aspects that need to be validated when programmable electronic systems are used to carry out safety functions. Categories and tags