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Reference Manual
00809-0100-4809, Rev DA
September 2015
®
®
The Rosemount
Annubar
Flowmeter Series
Rosemount 585 Severe
Service Annubar Primary
Rosemount 2051CFA
Element
Rosemount 3051SFA
Annubar Flowmeter
Annubar Flowmeter
Rosemount 485
Rosemount 3051SFC_A
Annubar Primary
Rosemount 3051CFA
Compact Annubar
Element
Annubar Flowmeter
Flowmeter
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Table of Contents
Related Manuals for Rosemount 3051SFA
Summarization of Contents
Section 1: Introduction
1.1 Using this manual
Explains how to use the manual for installation, configuration, calibration, troubleshooting, and maintenance.
1.2 Product recycling/disposal
Discusses disposal and recycling of equipment and packaging according to regulations.
Section 2: Installation
2.1 Safety messages
Provides safety precautions for personnel performing operations, including warnings about explosions and electrical shock.
2.2 Receiving and inspection
Guides on inspecting and verifying the delivered flowmeter model against the packing list and purchase order.
2.3 Considerations
Details structural and functional limitations for accurate and repeatable flow measurement, including misalignment.
2.4 Installation flowchart and checklist
Presents an installation flowchart and checklist to guide through the installation process.
2.5 Mounting
Covers tools, supplies, brackets, and bolt guidelines for mounting the flowmeter.
2.5.4 Instrument manifolds
Recommends instrument manifolds for pressure equalization and isolation, preferring 5-valve manifolds.
2.5.5 Straight run requirements
Provides guidance on determining straight run requirements based on pipe configurations and straightening vanes.
2.5.6 Flowmeter orientation
Details recommended flowmeter orientation for liquid applications, focusing on air venting and sediment collection.
Gas
Recommends flowmeter location for gas applications, drain/vent valve orientation, and transmitter securing.
Steam
Provides installation procedures for steam applications, including filling lines and transmitter mounting.
2.5.7 Remote mounted transmitter
Explains differences in instrument head connections for horizontal and vertical pipes, and impulse piping considerations.
2.5.8 Flo-Tap models
Illustrates gas service for Flo-Tap models, showing direct and remote mount configurations.
Liquid
Illustrates liquid service for Flo-Tap models, showing direct and remote mount configurations.
Steam
Illustrates steam service for Flo-Tap models, showing direct and remote mount configurations.
2.6 Installation
Contains procedures for various Annubar sensor types: Pak-Lok, Flanged, Flange-Lok, Flo-Tap, and Main Steam.
2.6.1 Pak-Lok Annubar sensor type (for 485 Annubar Flowmeters)
Identifies the components of the Pak-Lok assembly, showing a detailed diagram.
Step 2: Drill a hole into the pipe
Details determining drill hole size based on sensor width and drilling procedures, including for opposite-side support.
2.6.2 Flanged with opposite side support Annubar sensor type (for 485 and 585 Annubar Flowmeters)
Identifies the components of the Flanged assembly, showing a diagram.
Step 2: Drill a hole into the pipe
Details determining drill hole size based on sensor width and drilling procedures, including for opposite-side support.
2.6.3 Flange-Lok model (for 485 Annubar Flowmeters)
Identifies the components of the Flange-Lok assembly, showing a diagram.
Step 2: Drill a hole into the pipe
Details determining drill hole size based on sensor width and drilling procedures, including for opposite-side support.
2.6.4 Threaded Flo-tap (for 485 Annubar Flowmeter)
Identifies the components of the Threaded Flo-Tap assembly, showing a diagram.
Step 3: Install the isolation valve
Describes installing the isolation valve into the guide nipple and ensuring proper positioning for the Flo-Tap.
2.6.5 Flanged Flo-tap (for 485 and 585 Annubar Flowmeters)
Identifies the components of the Flanged Flo-Tap assembly, showing a diagram.
Step 3: Install the isolation valve
Describes positioning and fastening the isolation valve to the mounting flange using gasket and bolts.
2.7 Wire the transmitter
Provides information on wiring the transmitter and connecting leads, along with transient protector considerations.
2.7.1 Wiring diagrams
Details wiring diagrams for different transmitter models and output codes.
2.6.6 Main steam line (for 585 Annubar Flowmeters)
Identifies the components of the Main Steam Annubar sensor assembly, showing a diagram.
Section 3: Commissioning
3.1 Safety messages
Provides safety precautions for personnel performing commissioning operations, including warnings about explosions and electrical shock.
3.3 Commissioning the Annubar sensor
Covers commissioning procedures for direct mount transmitters, including preparation and line pressure effects.
3.3.1 Direct mount transmitter
Outlines steps to prepare the transmitter for service, including zero trim and calibrating out line pressure effects.
Section 4: Operation and Maintenance
4.1 Safety messages
Provides safety precautions for personnel performing operations, including warnings about explosions and electrical shock.
4.2 RTD maintenance
Covers procedures for maintaining and checking RTDs, including replacement and electrical checks.
4.2.1 Replacing an RTD
Covers RTD replacement procedures for direct mount and remote mount flowmeters.
4.2.2 Electrical RTD check procedure
Details continuity and grounding checks to determine if an RTD has failed.
Continuity check
Explains how to check RTD continuity using an ohmmeter or multimeter.
Grounding check
Describes how to check RTD grounding by testing resistance to the sheath.
4.3 Pak-Lok, Flange-Lok, and Flo-Tap maintenance
Covers periodic checks of packing rings in the gland mechanism to ensure proper sealing.
4.4 Gas entrapment
Discusses gas entrapment in impulse piping for liquid applications and potential solutions like Automatic Vent Packages.
4.5 Dirt accumulation
Explains methods for cleaning the Annubar primary element, including mechanical cleaning and purging.
4.6 Main steam line Annubar sensor maintenance
Recommends annual inspection of Rosemount 585 Main Steam Line Annubar Flowmeters for wear.
Section 5: Troubleshooting
5.1 Basic troubleshooting
Provides a guide to diagnose and correct common flowmeter issues like low or high readings and erratic signals.
Appendix A: Specifications and Reference Data
A.1 3051SFA ordering information
Details ordering options for the 3051SFA Annubar Flowmeter, including measurement types, fluid types, and line sizes.
A.1.1 Rosemount® 3051SFA Annubar® Flowmeter
Describes the Rosemount 3051SFA Annubar Flowmeter, highlighting reduced pressure loss and suitability for large lines.
A.2 3051SFC ordering information
Lists ordering options for the 3051SFC Compact Flowmeter, including measurement types, primary element, and material.
Table 2. Rosemount 3051SFC Compact Flowmeter Ordering Information
Lists ordering options for the 3051SFC Compact Flowmeter, including measurement types, primary element, and material.
A.3 3051SF specifications
Provides performance, functional, and physical specifications for the 3051SF series.
A.3.1 Performance specifications
Details performance assumptions and flow reference accuracy for MultiVariable and Compact Annubar flowmeters.
A.3.2 Functional specifications
Covers range and sensor limits, service types, output, power supply, and load limitations.
A.3.3 Physical specifications
Details electrical connections, process connections, materials of construction for wetted and non-wetted parts, and housing details.
A.4 3051CFA ordering information
Details ordering options for the 3051CFA Annubar Flowmeter, including measurement type, fluid type, and line size.
A.4.1 Rosemount 3051CFA Annubar Flowmeter
Describes the 3051CFA Annubar Flowmeter, highlighting its T-shaped design, accuracy, and capabilities like Power Advisory.
A.5 3051CFC ordering information
Details ordering options for the 3051CFC Compact Flowmeter, including measurement type, primary element, and material.
A.5.1 Rosemount 3051CFC Compact Flowmeter
Describes the 3051SFC Compact Flowmeter, noting reduced piping requirements and simple installation.
A.6 3051CF specifications
Provides performance, functional, and physical specifications for the 3051CF series.
A.6.1 Performance specifications
Details flow performance and reference accuracy assumptions for 3051CFA and 3051CFC Annubar flowmeters.
A.6.2 Functional specifications
Covers range and sensor limits, service types, output, power supply, and load limitations.
A.7 2051CFA ordering information
Details ordering options for the 2051CFA Annubar Flowmeter, including measurement type, fluid type, and line size.
A.7.1 Rosemount 2051CFA Annubar Flowmeter
Describes the 2051CFA Annubar Flowmeter, highlighting T-shaped design, accuracy, and capabilities like Power Advisory.
A.8 2051CFC ordering information
Details ordering options for the 2051CFC Compact Flowmeter, including measurement type, primary element, and material.
A.8.1 Rosemount 2051CFC Compact Flowmeter
Describes the 2051CFC Compact Flowmeter, noting reduced piping requirements and simple installation.
A.9 2051CF specifications
Provides performance, functional, and physical specifications for the 2051CF series.
A.9.1 Performance specifications
Details flow performance and reference accuracy for 2051CFA and 2051CFC Annubar flowmeters.
A.9.2 Functional specifications
Covers range and sensor limits, service types, output, power supply, and current draw for 4-20 mA HART and FOUNDATION Fieldbus.
A.9.3 Physical specifications
Details electrical connections, process-wetted parts, mounting material, transmitter connection studs/nuts, and gaskets/O-rings.
A.10 485 Annubar primary element ordering information
Lists ordering options for the 485 Annubar Primary Element, including application type, fluid type, line size, and material.
Table 14. Rosemount 485 Annubar Ordering Information
Lists ordering options for the 485 Annubar Primary Element, including application type, fluid type, line size, and material.
A.11 485 specifications
Provides performance, functional, and physical specifications for the 485 Annubar sensor.
A.11.1 Performance specifications
Details performance assumptions, discharge coefficient factor, repeatability, and line sizes for the 485 Annubar sensor.
A.11.2 Functional specifications
Covers service types and process temperature limits for direct and remote mount transmitters.
A.13 585 specifications
Provides performance, functional, and physical specifications for the 585 Annubar sensor.
A.13.1 Performance specifications
Details performance assumptions, discharge coefficient factor, repeatability, and line sizes for the 585 Annubar sensor.
A.13.2 Functional specifications
Covers service types and process temperature limits for direct and remote mount transmitters.
A.13.3 Physical specifications
Details temperature measurement, remote RTD, thermowell, housing connections, Annubar sensor material, mounting material, and sensor type.
A.16 Dimensional drawings
Provides dimensional drawings for various Annubar flowmeter models.
A.16.1 3051SF dimensional drawings
Provides front, side, and top views of the 3051SFA Pak-Lok Annubar Flowmeter with dimensional data.
A.16.2 3051CF dimensional drawings
Provides front, side, and top views of the 3051CFA Pak-Lok Annubar Flowmeter with dimensional data.
Figure 10. Rosemount 3051CFA Flange-Lok Annubar Flowmeter
Shows front, side, and top views of the 3051CFA Flange-Lok Annubar Flowmeter with dimensional data.
A.16.3 2051CF dimensional drawings
Provides front, side, and top views of the 2051CFA Pak-Lok Annubar Flowmeter with dimensional data.
Figure 15. Rosemount 2051CFA Pak-Lok Annubar Flowmeter
Provides front, side, and top views of the 2051CFA Pak-Lok Annubar Flowmeter with dimensional data.
Figure 16. Rosemount 2051CFA Flanged Annubar Flowmeter
Displays front, side, and top views of the 2051CFA Flanged Annubar Flowmeter with dimensional data.
Figure 20. Rosemount 485 Annubar Primary Element
Shows front, side, and top views of the 485 Annubar Primary Element with dimensional data.
A.16.4 485 dimensional drawings
Provides dimensional drawings for the 485 Annubar sensor types: Pak-Lok, Flanged, and Flo-Tap.
Figure 18. Pak-Lok 485 Annubar Primary Element
Shows front, side, and top views of the Pak-Lok 485 Annubar Primary Element with dimensional data.
A.13 585 specifications
Provides performance, functional, and physical specifications for the 585 Annubar sensor.
A.13.1 Performance specifications
Details performance assumptions, discharge coefficient factor, repeatability, and line sizes for the 585 Annubar sensor.
A.13.2 Functional specifications
Covers service types and process temperature limits for direct and remote mount transmitters.
A.13.3 Physical specifications
Details temperature measurement, remote RTD, thermowell, housing connections, Annubar sensor material, mounting material, and sensor type.
Appendix B: Product Certifications
B.1 Hazardous Locations Installations
Explains explosion-proof housings, intrinsically safe/non-incendive operation, and the importance of matching certifications to the atmosphere.
B.2 Rosemount® 3051SFA and 3051SFC_A
Provides European Directive Information, Ordinary Location Certification, and North American installation guidelines.
B.2.1 European Directive Information
States that EC Declaration of Conformity can be found at the end of the Quick Start Guide or www.rosemount.com.
B.2.2 Ordinary Location Certification
Confirms standard transmitter examination for basic electrical, mechanical, and fire protection requirements.
B.2.3 Installing Equipment in North America
Mentions NEC and CEC permitting Division/Zone marked equipment use, and the need for suitable markings for area classification.
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