"METHOD TO INCREASE THE SAFETY INTEGRITY LEVEL OF A CONTROL SYSTEM"
Application 2553/DELNP/2005 published 2007-01-12, filed 2005-06-13
A Controller is capable of executing non-safety re-laled control logic. A safely module is added to the Controller in order to increase the safely-integrity level of a Control System. The Con troller is then able to execute safety-related control of real-world oh jects. Such a Control System may, lor instance, exist at an offshore production platform or in a hazardous area of a chemical plant
Applicant
1)ABB AS,
:BERGERVEIEN 12, N - 1396 BILLINGSTAD, NORWAY, Norway
Inventor
1)AUDUN OPEM 2)MATS GUNNMARKER 3)KAI HANSEN
International Info
Classification: G05B 9/00
Publication Number: WO 2004/057430
Application Date: 2003-12-16
Priority Information
0203819-8 Sweden 2002-12-19