Vega VEGAFLEX 80, Руководство по безопасности

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Contents
VEGAFLEX 80 series • 4 … 20 mA/HART - two-wire
42960-EN-140924
Contents
1 Document language
2 Scope
2.1 Instrument version ............................................................................................................ 4
2.2 Area of application ........................................................................................................... 4
2.3 SIL conformity .................................................................................................................. 4
3 Planning
3.1 Safety function ................................................................................................................. 5
3.2 Safe state ......................................................................................................................... 5
3.3 Prerequisites for operation ............................................................................................... 5
4 Safety-related characteristics
4.1 Key figures acc. to IEC 61508 ........................................................................................... 6
4.2 Figures according to ISO 13849-1 .................................................................................... 6
4.3 Supplementary information .............................................................................................. 6
5 Setup
5.1 General information .......................................................................................................... 8
5.2 Instrument parameter adjustment ..................................................................................... 8
6 Diagnostics and service
6.1 Behaviour in case of failure ............................................................................................ 10
6.2 Repair ............................................................................................................................ 10
7 Proof test
7.1 General information ........................................................................................................ 11
7.2 Test 1 - without checking the level .................................................................................. 11
7.3 Test 2 - with checking the level ....................................................................................... 11
8 Appendix A - Test report
9 Appendix B - Term definitions
10 Supplement C - SIL conformity
Editing status: 2014-09-24