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ABB AG Kallstadter Str. 1 68309 Mannheim, Germany http://www.abb.de
Contact Ms Kerstin C. Schmitt +49 6023 923123
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ABB AG

Druckmessumformer 268 SIL 3 zertifiziert

ABB Messtechnik für extrem sicherheitskritische Umgebungen

(PresseBox) (Minden, )
Mit der neuen Messumformerreihe 268 für Über-, Absolut- und Differenzdruck können nun für den Sensorteil einer PLT-Schutzeinrichtung SIL 3 Applikationen realisiert werden. Durch die technische Optimierung des Gerätes und einer Fehlertoleranz (HFT) von '1' konnte der Wert Lambda DU (Dangerous Undetected = gefährliche, unentdeckte Fehler) auf 11 FIT (FIT = Failure in Time = Fehler in 10-9h) reduziert werden. Im Vergleich dazu liegen die Fehlerraten bei einem Standard-Druckmessumformer üblicherweise im 3-stelligen Bereich. Der Anteil ungefährlicher Ausfälle (SFF = Safe Failure Fraction) wurde darüber hinaus auf 98,7% erhöht. Mit diesen Werten konnte der ABB Druckmessumformer 268 durch den TÜV Nord in
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The publisher indicated in each case (see company info by clicking on image/title or company info in the right-hand column) is solely responsible for the stories above, the event or job offer shown and for the image and audio material displayed. As a rule, the publisher is also the author of the texts and the attached image, audio and information material. The use of information published here is generally free of charge for personal information and editorial processing. Please clarify any copyright issues with the stated publisher before further use. In case of publication, please send a specimen copy to service@pressebox.de.