Rosemount 3051SFA User Manual

Reference Manual
00809-0100-4809, Rev DA
September 2015
The Rosemount
®
Annubar
®
Flowmeter Series
Rosemount 3051SFC_A
Compact Annubar
Flowmeter
Rosemount 3051SFA
Annubar Flowmeter
Rosemount 3051CFA
Annubar Flowmeter
Rosemount 2051CFA
Annubar Flowmeter
Rosemount 485
Annubar Primary
Element
Rosemount 585 Severe
Service Annubar Primary
Element

Rosemount 3051SFA Specifications

General

Type	Differential Pressure Transmitter
Measurement Type	Differential Pressure
Temperature Range	-40 to 185 °F (-40 to 85 °C)
Accuracy of URL	±0.1% of URL
Output Signal	4-20 mA
Output	Digital
Process Connection	Flanged
Electrical Connection	1/2 NPT
Material	316L Stainless Steel
Process temperature range	-40 to 85 °C
Communication Protocol	FOUNDATION Fieldbus

Summary

Section 2: Installation

2.1 Safety messages

Special precautions are required for personnel safety during installation operations. Refer to safety messages before performing operations.

2.6 Installation

General installation procedures for various Annubar sensor models, including Pak-Lok, Flanged, and Flo-Tap types.

Step 4: Insert Annubar sensor

Steps for inserting the Annubar sensor into the mounting hardware, ensuring proper contact and alignment for accurate measurement.

Step 5: Mount the transmitter

Instructions for mounting the transmitter to the sensor head, including proper alignment and torque specifications for connections.

2.6.2 Flanged with opposite side support Annubar sensor type (for 485 and 585 Annubar Flowmeters)

Detailed installation procedures for flanged Annubar sensor types with opposite side support, covering component identification and assembly.

Step 5: Insert the Annubar sensor

Steps for inserting the Annubar sensor into the mounting flange, ensuring proper alignment and gasket compression.

Step 6: Mount the transmitter

Instructions for mounting the transmitter to the sensor head, including proper alignment and torque specifications for connections.

2.6.3 Flange-Lok model (for 485 Annubar Flowmeters)

Detailed installation procedures for the Flange-Lok model, including component identification and assembly steps.

Step 2: Drill a hole into the pipe

Instructions for drilling the correct size hole into the pipe for sensor installation, emphasizing proper deburring and avoiding torch cuts.

Step 4: Insert into pipe

Steps for inserting the sensor into the pipe and securing it with nuts, ensuring proper gasket compression.

2.6.5 Flanged Flo-tap (for 485 and 585 Annubar Flowmeters)

Installation procedures for the Flanged Flo-Tap model, covering component identification and the initial step of determining orientation.

2.6.4 Threaded Flo-tap (for 485 Annubar Flowmeter)

Installation procedures for the Threaded Flo-Tap model, including component identification and determining proper orientation.

Step 2: Weld the mounting hardware

Steps for welding the mounting hardware to the pipe, ensuring correct alignment and allowing for cooling.

Step 3: Install the isolation valve

Instructions for installing the isolation valve into the guide nipple, ensuring proper orientation for the Flo-Tap assembly.

Step 4: Mount the drilling machine and drill hole

Procedures for mounting the drilling machine and drilling the hole into the pipe wall, following manufacturer instructions.

Step 6: Mount the Annubar sensor

Instructions for mounting the Annubar sensor onto the isolation valve, ensuring flow arrow alignment and checking for leaks.

Step 7: Insert the Annubar sensor

Procedures for inserting the Annubar sensor using manual or gear drive options, ensuring firm contact with the pipe wall.

Step 8: Mount the transmitter

Instructions for mounting the transmitter to the sensor head, ensuring proper alignment and torque.

Step 9: Retract the Annubar sensor

Steps for retracting the Annubar sensor, ensuring proper counter-clockwise rotation to prevent binding.

2.6.6 Main steam line (for 585 Annubar Flowmeters)

Installation procedures specific to the Main Steam Annubar sensor assembly, including drilling mounting holes and welding.

Step 2: Drill mounting hole into pipe

Steps for drilling the mounting hole into the pipe, ensuring proper deburring and avoiding torch cuts.

Step 3: Weld the mounting hardware

Procedures for welding the mounting hardware, including alignment checks and using an alignment bar for precision.

Step 4: Insert the Annubar sensor

Steps for inserting the Annubar sensor into the mounting hardware, ensuring proper alignment and checking for leaks.

2.7 Wire the transmitter

Guidelines for wiring the transmitter, including proper sealing of conduit connections and avoiding damage to test diodes.

2.7.1 Wiring diagrams

Instructions for connecting transmitter wiring, emphasizing proper terminal connection and avoiding contact with leads.

Section 3: Commissioning

3.1 Safety messages

3.3 Commissioning the Annubar sensor

Section 4: Operation and Maintenance

4.1 Safety messages

4.3 Pak-Lok, Flange-Lok, and Flo-Tap maintenance

Section 5: Troubleshooting

5.1 Basic troubleshooting

Appendix B: Product Certifications

B.1 Hazardous Locations Installations