Section

LTM-350 has HART Protocol

9

 

9.0 Hart Protocol: General Information

The LTM-350 is a HART registered and certified instrument. The section presents how the HART Communication Protocol has been utilized in the LTM-350. This section does not explain what HART Protocol is, please visit www.hartcomm2.org to learn about HART.

The following is a flow chart of our HART menu structure. This flow chart can be utilized to access desired parameters and operations when using a handheld communicator or a HART enabled host system.

HART Menu Flowchart for LTM350 Transmitter

Device

 

Process

 

 

Setup>>>>

> Variables>>

>

Level

PV Value (Note

 

 

 

 

1)

 

 

 

Interface (Note 2 )

 

 

 

 

 

Loop Current

 

 

 

Temper (Note 3)

 

 

 

 

 

LRV

 

 

 

%Range

 

 

 

 

 

URV

 

 

 

Loop Current

 

 

 

 

 

 

 

Diag/Service>>>>>

 

 

 

 

>>

>

Loop Test

Diagnostics>>>>>>>

 

 

 

 

>>

>

Device Status

 

 

 

 

 

 

 

 

 

Operation Status

 

 

 

 

 

 

 

 

 

Calibration Status

 

 

 

 

 

 

 

 

 

Level Alarm Status

 

 

 

 

 

 

 

Calibration>>>>>>>>

 

 

 

 

 

 

 

 

>>

>

D/A trim

 

 

 

 

 

 

 

 

 

Full Level trim

 

 

 

 

 

 

 

 

 

Full Temp trim (Note 3)

 

 

 

 

Calibration

 

 

 

 

Review>>>>>>>>>>>

>

Level Gain

 

 

 

 

 

 

 

 

 

Lvl UTP Value

Live

 

 

 

 

Measurements>>>

>

Level Pulse

 

Sensor UTP Value

 

 

 

 

 

 

 

Interface Pulse (Note 4)

 

Lvl LTP Value

 

 

Tic Limit

 

Sensor LTP Value

 

 

 

 

Temperature Gain

 

 

Raw Temper A/D (Note 4)

 

(Note 3)

 

 

 

 

Temperature Offset

(Note 3)

RTD UTP Value (Note 3)

A/D UTP Value (Note 3)

RTD LTP Value (Note 3)

A/D LTP Value (Note 3)

DAC Zero

DAC Full

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Emerson 250 operation manual LTM-350 has Hart Protocol, Hart Protocol General Information

350, 250 specifications

Emerson 250 and 350 are cutting-edge products that represent a significant leap in automation technology and process control systems. Designed with a focus on versatility, reliability, and efficiency, these systems are tailored to meet the demands of various industries, including manufacturing, oil and gas, and chemical processing.

One of the standout features of the Emerson 250 and 350 is their advanced control algorithms. These algorithms enable precise control of processes, allowing for enhanced stability and improved operational efficiency. By optimizing real-time decision-making, the systems can adapt to variable operating conditions, thereby reducing downtime and enhancing productivity.

The Emerson 250 and 350 are equipped with intuitive user interfaces that streamline operation and monitoring. These interfaces provide operators with easy access to critical data and insights, facilitating informed decision-making. The systems’ graphical displays and touch-screen capabilities enhance user experience, making it easier to configure settings and respond to alerts promptly.

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In summary, the Emerson 250 and 350 stand out with their advanced control algorithms, user-friendly interfaces, robust communication capabilities, scalability, and reliability. These characteristics make them ideal solutions for businesses aiming to improve automation and process control while adapting to the ever-evolving demands of the industrial sector.