Rosemount 3051N

Reference Manual

00809-0100-4808, Rev CA June 2008

ORDERING

 

 

 

 

 

 

 

 

INFORMATION

 

 

(1)

 

 

 

 

 

 

 

 

Rosemount 3051N Differential, Gage, and Absolute Pressure Transmitters

 

 

 

 

 

 

 

— = Not Applicable • = Applicable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(1)

 

Rosemount

Transmitter Type (Select One)

 

 

 

 

ND

NG

NA

 

 

 

 

 

 

 

 

 

3051ND

Differential Pressure Transmitter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3051NG

Gage Pressure Transmitter

 

 

 

 

3051NA

Absolute Pressure Transmitter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pressure Ranges (RANGE/MIN. SPAN)

 

 

 

 

 

 

Code

Rosemount 3051ND

 

Rosemount 3051NG

Rosemount 3051NA

ND

NG

NA

 

 

 

 

 

 

 

 

 

0(2)

–3 to 3 inH2O/0.1 inH2O

 

Not Applicable

 

0 to 5 psia/0.167 psia

 

(–747 to 747 Pa/25 Pa)

 

 

 

(0 to 259 mmHga/8,6 mmHga)

 

 

 

1

–25 to 25 inH2O/0.5 inH2O

Not Applicable

 

0 to 30 psia/0.3 psia

 

(–6,22 to 6,22 kPa/0,12 kPa)

 

 

(0 to 207 kPa/2,1 kPa)

 

 

 

 

 

 

 

 

 

 

 

 

 

2

–250 to 250 inH2O/2.5 inH2O

–250 to 250 inH2O/2.5 inH2O

0 to 150 psia/1.5 psia

 

(–62,2 to 62,2 kPa/0,6 kPa)

(–62,2 to 62,2 kPa/0,6 kPa)

(0 to 1 034 kPa/10,34 kPa)

 

 

 

3

–1000 to 1000 inH2O/10 inH2O

–393 to 1000inH2O/10in H2O

0 to 800 psia/8 psia

 

(–248 to 248 kPa/2,5 kPa)

 

(–101 to 249 kPa/2,5 kPa)

(0 to 5 516 kPa/55,16 kPa)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

–300 to 300 psi/3 psi

 

–14.2 to 300 psi/3 psi

0 to 4000 psia/40 psia

 

(–2 070 to 2 070 kPa/20,7 kPa)

(–101 to 2 070 kPa/20,7 kPa)

(0 to 27 580 kPa/276 kPa)

 

 

 

5

–2000 to 2000 psi/20 psi

 

–14.2 to 2000 psig/20 psi

Not Applicable

 

(–13 800 to13 800 kPa/

 

(–101 to 13 800 kPa/138 kPa)

 

 

 

 

 

 

138 kPa)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTE: Rosemount

3051NG lower range limit varies with

atmospheric pressure.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Code

Output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

4–20 mA with Digital Signal Based on HART Protocol

 

 

 

Materials of Construction

 

 

 

 

 

 

 

 

Process

 

 

 

 

 

 

 

 

 

Code

Flange Type

 

Flange Material

Drain/Vent

 

 

ND

NG

NA

 

 

 

 

 

 

 

 

 

 

 

2

Coplanar

 

SST

 

SST

 

 

 

 

 

 

 

 

 

 

 

 

0

Alternate Flange – See Option Code H2

 

 

 

Code

Isolating Diaphragm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

316L SST

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Code

Process O-ring

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

Glass-filled TFE

 

 

 

 

 

B(3)

Ethylene Propylene (EPR)

 

 

 

 

Code

Fill Fluid

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

Silicone oil

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5-10

Page 60
Image 60
Emerson Process Management 3051N manual Ordering Information

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.