Pepperl+Fuchs KFD2-STC4-Ex Series - Default Chapter; Table of Contents

Safety Manual SIL KFD2-ST*4-(Ex)*, KFD2-CR4-(Ex)*
Contents
2014-09
3
1 Introduction ........................................................................ 4
1.1 General Information ......................................................................................4
1.2 Intended Use ................................................................................................4
1.3 Manufacturer Information..............................................................................5
1.4 Relevant Standards and Directives...............................................................5
2 Planning .............................................................................. 6
2.1 System Structure ..........................................................................................6
2.1.1 Low Demand Mode of Operation .............................................................6
2.1.2 High Demand or Continuous Mode of Operation......................................6
2.1.3 Safe Failure Fraction ................................................................................6
2.2 Assumptions .................................................................................................7
2.3 Safety Function and Safe State.....................................................................8
2.4 Characteristic Safety Values .......................................................................10
3 Safety Recommendation ................................................. 13
3.1 Interfaces....................................................................................................13
3.2 Configuration ..............................................................................................13
3.3 Useful Life Time ..........................................................................................13
3.4 Installation and Commissioning ..................................................................14
4 Proof Test.......................................................................... 15
4.1 Proof Test Procedure..................................................................................15
5 Abbreviations ................................................................... 20
Safety Manual SIL KFD2-ST*4-(Ex)*, KFD2-CR4-(Ex)*
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www.acornfiresecurity.com