Reference Manual

00809-0100-4808, Rev CA June 2008

Rosemount 3051N

Index

A

Access Requirements . . . . . . 3-14

Alarm and Security Jumper

Configuration Procedure . . . . . 2-3

Alarm Level Verification . . . . . 2-2

Analog Output Trim . . . . . . . 2-19

B

Basic Setup . . . . . . . . . . . . . . 2-8

Bolts

Flange . . . . . . . . . . . . . . 5-8

C

Calibration . . . . . . . . . . . . . . 2-13Overview . . . . . . . . . . . 2-15Procedure to Use . . . . . 2-16Sensor Trim . . . . . . . . . . 2-16Full Trim . . . . . . . . 2-18Zero Trim . . . . . . . . 2-17

Check Output . . . . . . . . . . . . 2-7

Process Variables . . . . . . 2-7

Sensor Temperature . . . . 2-8

Commissioning . . . . . . . . . . . . 2-4

On the bench with a HART

communicator . . 2-5

Setting the Loop to

Manual . . . . . . . 2-5

Communicator

Rosemount 275 Menus . . A-9

Rosemount 375 Keys . . . A-11

Rosemount 375 Menus . A-13

Configuration Data Review . . . 2-7

Cover Installation . . . . . . . . . 3-14

Custom Meter Configuration . . 6-2

D

Damping . . . . . . . . . . . . . . . 2-12

Detailed Setup . . . . . . . . . . . 2-12

Diagnostics . . . . . . . . . . . . . 2-12

Loop Test . . . . . . . . . . . 2-13

Transmitter Test . . . . . . 2-13

Diagrams . . . . . . . . . . . . . . . 2-5

Bench Hook-Up . . . . . . . .2-5

Digital-to-Analog Trim . . . . . . 2-19

Dimensional Drawings . . . . . . . 3-6

Draft Range Considerations . . 3-4

Installation . . . . . . . . . . . 3-4

Reducing Noise . . . . . . . . 3-4

E

Electrical Considerations

. . . 3-12

Grounding

. . . 3-14

Power Supply

. . . 3-12

Environmental

 

Considerations

. . . 3-14

Access

. . . 3-14

Exploded View

. . . 5-14

F

 

Failure Alarm Mode

 

Values

. . . . 2-2

Failure Mode Alarm . . . .

. . . . 2-2

Flange Bolts

. . . . 5-8

Full Trim

. . . 2-18

G

Grounding the Transmitter

. . 3-14

H

 

 

HART Communicator . . .

. . .

. A-1

Rosemount 275 . . .

. . .

. A-7

Communicator Keys . A-7

Connections . .

. . .

. A-5

Hardware . . . .

. . .

. A-5

Menus and Functions

A-9

Rosemount 375 . . .

. . .

A-11

Communicator Keys

A-11

Connections . .

. . .

. A-5

Hardware . . . .

. . .

. A-5

Menus and Functions A-13

Housing Rotation

. . .

3-12

I

 

 

Impulse Piping

. . .

3-11

Installation

. . .

. 3-4

Mechanical Considerations 3-4

Mounting

. . .

. 3-9

J

 

 

Jumpers

. . .

. 2-3

Alarm Configuration

. . . . 2-3

Security Configuration . .

. 2-3

L

LCD Meter . . . . . . . . . . . . . . .6-1

Diagnostic Messages . . . .6-5

Installing . . . . . . . . . . . . .6-3

Options . . . . . . . . . . . . .2-12

Line Pressure

Compensating . . . . . . . . . . .2-20

Local Zero and Span

(Local Keys) . . . . . . . . . . . . . .2-3

Pysical Removal . . . . . . .2-3

Software Lock Out . . . . . .2-3

M

Manual . . . . . . . . . . . . . . . . .1-1

Use Of . . . . . . . . . . . . . .1-1

Mechanical Considerations . . .3-4

Mounting . . . . . . . . . . . . . . . .3-9

Requirements . . . . . . . . .3-9

Mounting Brackets . . . . . . . . .6-7

O

Optional Mounting Brackets . . .6-7

Options . . . . . . . . . . . . . . . . .6-1

LCD Meter . . . . . . . . . . .2-12

Ordering Information . . . . . . .5-10

P

Piping, Impulse . . . . . . . . . . . 3-11

Power Supply . . . . . . . . . . . .3-12

4-20mA Transmitters . . .3-12

Process Variables . . . . . . . . . .2-7

R

Recall Factory Trim . . . . . . . .2-19

Rerange . . . . . . . . . . . . . . . .2-9

Communicator Only . . . . .2-9

Pressure Input Source and a

Communicator .2-10

Pressure Input Source and the

Local Zero and Span

Buttons . . . . . .2-10

Returning Rosemount Products and

Materials . . . . . . . . . . . . . . . .4-2

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Emerson Process Management 3051N manual Index

3051N specifications

The Emerson Process Management 3051N is a state-of-the-art pressure transmitter that exemplifies precision and reliability in process automation. Designed for a wide range of industrial applications, the 3051N is celebrated for its advanced features, innovative technologies, and robust construction, catering to the evolving needs of process industries.

One of the standout features of the 3051N is its exceptional accuracy. With a standard accuracy rating of ±0.075% of span, it ensures precise pressure measurements, critical for maintaining optimal process conditions. This high level of accuracy makes it suitable for applications in industries such as oil and gas, chemicals, and water treatment, where even minor deviations can lead to significant operational issues.

The 3051N employs Smart Pressure Technology, integrating digital communication capabilities with traditional analog systems. This technology allows for seamless interoperability with existing process control systems, providing users with vital data for diagnostics, calibration, and configuration via HART, FOUNDATION fieldbus, or Profibus protocols. These capabilities lead to enhanced process efficiency and reduced downtime due to effective predictive maintenance.

Another notable characteristic of this transmitter is its robust design. The 3051N is built to endure harsh industrial environments, with a rugged housing that is resistant to corrosive and hazardous conditions. Its wide operating temperature range, typically from -40°C to 85°C, coupled with various diaphragm materials, ensures that it can function effectively across diverse applications.

Moreover, the Emerson 3051N incorporates advanced predictive diagnostics, enabling users to monitor the health of the transmitter continuously. This feature alerts operators to potential issues before they escalate, facilitating proactive maintenance strategies that can significantly lower operational costs.

The flexible configuration options offered by the 3051N also enhance its usability. Users can select from a variety of pressure ranges, process connection types, and electrical connections, making it easy to customize the transmitter to fit specific application needs.

In conclusion, the Emerson Process Management 3051N pressure transmitter is a versatile and highly efficient device that integrates advanced technology with robust design and exceptional accuracy. Its ability to adapt to various industrial demands while providing predictive diagnostics makes it a preferred choice for professionals seeking reliability and precision in process management.