Model 5081FG

Instruction Manual

IB-106-5081, Rev. 1.0 May 2005

SECTION 4

HART/AMS

4-1 OVERVIEW

The HART Communicator may be interfaced

 

with a personal computer (PC) providing special

The HART Communicator is a handheld com-

software has been installed. To connect the

munications interface device. It provides a

HART Communicator to a PC, an interface

common communications link to all microproc-

adapter is required. Refer to the proper HART

essor-based instruments that are HART com-

Communicator documentation regarding the PC

patible. The handheld communicator contains

interface option.

an 8 x 21 character liquid crystal display (LCD)

 

 

and 25 keys. A pocket-sized manual, included

4-2 HART COMMUNICATOR SIGNAL LINE

 

 

with the HART Communicator, details the spe-

 

CONNECTIONS

 

cific functions of all the keys.

 

 

4

 

The HART Communicator can connect to the

To interface with the Two-Wire In Situ Oxygen

 

Two-Wire In Situ Oxygen Analyzer analog out-

 

Analyzer, the HART Communicator requires a

 

put signal line at any wiring termination in the 4-

 

termination point along the 4-20 mA current loop

 

 

20 mA current loop. There are two methods of

and a minimum load resistance of 250 ohms

connecting the HART Communicator to the sig-

between the communicator and the power sup-

nal line. For applications in which the signal line

ply. The HART Communicator accomplishes its

has a load resistance of 250 ohms or more, re-

task using a frequency shift keying (FSK) tech-

fer to method 1 and Figure 4-1. For applications

nique. With the use of FSK, high-frequency

in which the signal line load resistance is less

digital communication signals are superimposed

than 250 ohms, refer to method 2 and Figure

on the 4-20 mA transmitter current loop. The

4-2.

 

communicator does not disturb the 4-20 mA

 

signal since no net energy is added to the loop.

 

 

Rosemount Analytical Inc. A Division of Emerson Process Management

HART/AMS 4-1

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Emerson 5081FG instruction manual Section HART/AMS, Overview, Hart Communicator Signal Line, Connections, Hart/Ams

5081FG specifications

The Emerson 5081FG Series is a cutting-edge digital smart transmitter designed for various industrial applications, including oil and gas, chemical processing, and water treatment. Known for its accuracy and reliability, the Emerson 5081FG integrates an array of advanced technologies to enhance measurement capabilities and operational efficiency.

One of the main features of the 5081FG is its multi-variable measurement, which allows for the integration of differential pressure, static pressure, and temperature readings into a single device. This capability significantly reduces the need for multiple instruments, leading to lower installation costs and improved data collection efficiency.

With Smart Wireless technology, the Emerson 5081FG offers robust wireless communication, making it ideal for remote or hard-to-reach locations. Its ability to transmit real-time data wirelessly enhances operational awareness and enables proactive maintenance decisions. The transmitter can easily connect to various process control systems for seamless integration and data sharing.

The 5081FG also incorporates Emerson's advanced diagnostics and predictive maintenance algorithms. These features continuously monitor the health of the transmitter and the processes it measures, alerting operators to potential issues before they escalate into serious problems. This proactive approach to maintenance not only improves safety but also minimizes downtime and maximizes productivity.

Another significant characteristic of the Emerson 5081FG is its rugged design, built to withstand harsh industrial environments. With an IP67 rating, it is resistant to dust and water ingress, ensuring reliable operation even in challenging conditions. The device is also designed to handle a wide range of temperatures and pressures, making it versatile for diverse applications.

User-friendly configuration and programming are facilitated by Emerson's intuitive software tools, which provide easy setup and calibration processes. This simplicity allows operators to optimize performance without needing extensive training or support.

In conclusion, the Emerson 5081FG is a powerful and reliable smart transmitter that addresses the needs of various industries. Its multi-variable measurement capability, wireless communication, advanced diagnostics, and rugged design make it an excellent choice for companies looking to enhance their operational efficiency and maintain high standards of safety and reliability. With the Emerson 5081FG, businesses can expect not only accurate measurements but also valuable insights that contribute to smarter decision-making.