IEC 61508 Functional Safety Assessment Rosemount Inc. - Exida
IEC 61508 Functional Safety Assessment Rosemount Inc. - Exida
IEC 61508 Functional Safety Assessment Rosemount Inc. - Exida
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Figure 1 – <strong>Rosemount</strong> 3051CD Pressure Transmitter Block DiagramThe 3051 C/T/L Pressure Transmitter is classified as a Type B 1 device according to <strong>IEC</strong> <strong>61508</strong>,having a hardware fault tolerance of 0.The 3051 C/T/L Pressure Transmitter can be connected to the process using an impulse line,depending on the application the clogging of the impulse line needs to be accounted for, seesection 5.1.1 Type B device: “Complex” component (using micro controllers or programmable logic); for details see7.4.4.1.3 of <strong>IEC</strong> <strong>61508</strong>-2.© exida Certification rosemount 11-07-062 r007 v1 r1 iec <strong>61508</strong> assessment.docx, 3/8/2012Michael Medoff Page 12 of 21