Emerson 3051S - Manual (Page 23)

Quick Installation Guide
00825-0100-4801, Rev HA
February 2008
Rosemount 3051S
23
Reference
Certification
The 3051S Safety-Certified Pressure Transmitter was designed,
developed, and audited to be compliant to IEC 61508 safety-certified
SIL 2 Claim Limit.
Specifications
The 3051S Safety-Certified Pressure Transmitter must be operated in
accordance to the functional and performance specifications provided
in the 3051S reference manual.
Failure Rate Data
The FMEDA report includes failure rates and common cause Beta
factor estimates. This report is available at
www.emersonprocess.com/rosemount/safety/certtechdocumentation.
htm.
3051S Safety-Certified Pressure Transmitter Failure Values
Safety accuracy: 2.0%
(1)
Safety response time: 1.5 seconds
Self-diagnostics Test Interval: At least once per hour
Product Life
50 years – based on worst case component wear-out mechanisms –
not based on wear-out process wetted materials.
(1) A 2% variation of the transmitter mA output is allowed before a safety trip. Trip
values in the DCS or safety logic solver should be derated by 2%.
4801_QIG_RevHA.fm Page 23 Tuesday, February 26, 2008 12:17 PM