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

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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

30

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Contents Instructions Table of Contents LTM-350 has Hart Protocol Icon KeyWarranty WarrantyTransmitter Overview Transmitter ConfigurationsGeneral Description Product IdentificationStandalone Transmitter Gage Mounted TransmitterTransmitter with a Stilling-well Transmitter Description Detailed DescriptionTechnology Theory of Operation Basic Transmitter Block Diagram Configuration options must be chosen at quoting stageGage Mount Installation InstallationStandalone Installation General Installation GuidelinesClamps do not have to meet Possible transmitter configurationsPage Insulation against extreme heat/cold When insulating gagesRecommended Loop Wiring Field WiringFollowing is the Hart Topology Area Classification Installation Safety Electronic Specifications Transmitter SpecificationsSensor Probe Specifications Hazardous Locations / General RatingsPushbutton Operation Menu Structure and FeaturesMain Screen scrolling Menu StructureFollowing is the LTM-250/350 LCD Menu Flowchart Menu Structure … Description Select PV Select AlarmChange Range LCD Menu examples G R n g e Select Lower Range Value LRVTrim Sensor DescriptionOffset M S n s r F sTest Loop Description Trim Digital-Analog-Converter DACExit LCD Menu examples I m D a C T L o o p I t ?Features Scroll or Level or IntrfaceMA Out Or % Range Following is a flow chart of the advanced menus Features Exclusive to the LTM-250/350 modelsFeatures Exclusive to the LTM-250/350 models Features Exclusive to the LTM-250/350 models Features Exclusive to the LTM-250/350 models Features Exclusive to the LTM-250/350 models Troubleshooting LTM TroubleshootingTransmitter Calibration CalibrationPower Supply Troubleshooting General TroubleshootingPhysical and water damage are not covered under warranty Hart Protocol General Information LTM-350 has Hart ProtocolUSL Hart Protocol Menus and Flowchart …When Interf is PV, Interf is displayed
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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 terms of reliability, the Emerson 250 and 350 boast rugged designs that withstand the harsh conditions often present in industrial settings. With features like enhanced environmental resistance and fail-safe mechanisms, these systems ensure continuous operation and minimize the risk of failures, providing peace of mind for operators.

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.