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5

Manual Supplement 

00809-0200-4108, Rev AB

Rosemount 2090 Pressure Transmitter

December 2018

Rosemount 2090 Pressure Transmitter

3.3

Failure rate data

The FMEDA report includes failure rates and common cause Beta factor estimates. The report is available 
at 

Emerson.com/Rosemount/Safety-Products.

3.4

Failure values

Transmitter response time: Reference Appendix A: specifications and reference data in the 

Reference 

Manual.

Self-diagnostics test interval: At least once every 60 minutes

3.5

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: 

Emerson.com/Rosemount/Safety-

Web-Apps/Report-A-Failure

Содержание Rosemount 2090

Страница 1: ...re installing into SIS systems To identify a safety certified Rosemount 2090 1 Check Namur Software Revision located on the metal device tag SW _ _ _ Namur Software Revision Number SW 1 1 0 x 1 4 x 1 NAMUR Software Revision Located on the metal device tag 2 Verify that option code QT is included in the transmitter model code 1 2 Installation in SIS applications Installations are to be performed by...

Страница 2: ...will affect the transmitters ability to respond to changes in the applied process The damping value response time must not exceed the loop requirements See the Reference Manual 1 5 Alarm and saturation levels DCS or safety logic solver should be configured to match transmitter configuration Figure 1 1 identifies the three alarm levels available and their operation values Figure 1 1 Alarm levels 1 ...

Страница 3: ...ent of possible DU failures in the device FMEDA report can be found at Emerson com Rosemount Safety Products Required tools Field Communicator and mA meter 1 Bypass the safety function and take appropriate action to avoid a false trip 2 Use HART Communications to retrieve any diagnostics and take appropriate action 3 Send a HART command to the transmitter to go to the high alarm current output and...

Страница 4: ...ures 2 This tests for compliance voltage problems such as a low loop power supply voltage or increased wiring distance This also tests for other possible failures Note The user determines the proof test requirements for impulse piping Automatic diagnostics are defined for the corrected percent DU The tests performed internally by the device during runtime without requiring enabling or programming ...

Страница 5: ...at Emerson com Rosemount Safety Products 3 4 Failure values Transmitter response time Reference Appendix A specifications and reference data in the Reference Manual Self diagnostics test interval At least once every 60 minutes 3 5 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 a...

Страница 6: ...itzerland 41 0 41 768 6111 41 0 41 768 6300 RFQ RMD RCC Emerson com Asia Pacific Regional Office Emerson Automation Solutions 1 Pandan Crescent Singapore 128461 65 6777 8211 65 6777 0947 Enquiries AP Emerson com Middle East and Africa Regional Office Emerson Automation Solutions Emerson FZE P O Box 17033 Jebel Ali Free Zone South 2 Dubai United Arab Emirates 971 4 8118100 971 4 8865465 RFQ RMTMEA ...

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