Emerson Mobrey Series Functional Safety Manual page 4

Contents
April 2017
AAppendix A: Proposed Proof-test Procedure
BAppendix B: Level Switches Certified to IEC 61508
iv
5.3 Notification of failures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5.4 Useful lifetime. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
A.1 Suggested proof-test. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
A.2 Proof-test coverage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
B.1 List of Level Switches Certified to IEC 61508. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Functional Safety Manual
M310/FSM, Rev BA
Contents