68
Reference Manual
00809-0400-4101, Rev BA
Safety Instrumented Systems Requirements
January 2018
Safety Instrumented Systems Requirements
7. Remove the bypass and otherwise restore the normal operation.
8. Place the Security switch in the (
) position.
Note
The user determines the proof test requirements for impulse piping.
Automatic diagnostics are defined for the corrected % DU: The tests performed internally by the
device during runtime without requiring enabling or programming by the user.
7.6
Inspection
7.6.1
Visual inspection
Not required.
7.6.2
Special tools
Not required.
7.6.3
Product repair
The Rosemount 2051G is repairable with limited replacement options.
All failures detected by the transmitter diagnostics or by the proof-test must be reported. Feedback can
be submitted electronically at
Emerson.com/Rosemount/Report-A-Failure.
All product repair and part replacement should be performed by qualified personnel.
7.6.4
Rosemount 2051G SIS reference
The Rosemount 2051G must be operated in accordance to the functional and performance
specifications provided in
“Specifications and Reference Data” on page 69
7.6.5
Failure rate data
The FMEDA report includes failure rates.
The report is available under
Certificates and Approvals
at
Emerson.com/Automation-Solutions/Pressure/Rosemount-2051
7.6.6
Failure values
Safety Deviation (defines what is dangerous in a FMEDA): ±2.0% of analog output span
Transmitter response time: Reference section
“Dynamic performance” on page 69
from the
Specification and Reference Data Self-diagnostics Test Interval: At least once every 60 minutes
7.6.7
Product life
50 years - based on worst case component wear-out mechanisms - not based on wear-out of process
wetted materials
Report any safety related product information at:
http://www3.emersonprocess.com/Rosemount/SafetyWebApps/ReportAFailure_newweb.aspx
Summary of Contents for Rosemount 2051G
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Page 10: ...2 Reference Manual 00809 0400 4101 Rev BA Introduction January 2018 Introduction ...
Page 34: ...26 Reference Manual 00809 0300 4410 Rev BA Configuration January 2018 Configuration ...
Page 72: ...64 Reference Manual 00809 0400 4101 Rev BA Troubleshooting January 2018 Troubleshooting ...
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