Tamron MST2000 Intrinsic Safety Considerations, Hart Command Information, Pv = primary variable

Page 27

MST2000 HART® Communications Information

OPERATION MANUAL

13.6 Intrinsic Safety Considerations

Intrinsic safety approvals for the MST2000 are pending. Contact the factory for additional information involving hazardous applications with the use of safety barriers.

13.7 HART® Command Information

The MST2000 transmitter is compliant with HART® Command Revision 5.1. The following commands are supported. Reference HART® Document HCF_LIT-20 (HART® Technical Overview) for additional information.

COMMAND

HART® Command Set

Description

0

1

2

3

6

11

12

13

14

15

16

17

18

19

35

50

51

59

Universal

Universal

Universal

Universal

Universal

Universal

Universal

Universal

Universal

Universal

Universal

Universal

Universal

Universal

Common Practice

Common Practice

Common Practice

Common Practice

Read Unique Identifier

Read Primary Variable (pv)

Read (pv) current and percent of range

Read (pv) current and four predefined variables

Write Polling Address

Read Unique Identifier associated with Tag

Read Message

Read Tag, Descriptor, Date

Read sensor information

Read output information

Read final assembly number

Write message

Write tag, descriptor, date

Write final assembly number

Write (pv) range values

Read dynamic variable assignments

Write dynamic variable assignments

Write number of response preambles

pv = primary variable

13.8Thermo Brandt Instruments HART® ManufacturerIdentification Code = 96 Hex, 150 Decimal

13.9MST2000 HART® TransmitterVariableCodeAssignments.

Vari able Code

ENGLISH UNIT VERSION

METRIC UNIT VERSION

 

 

 

0 or 1

DP in Inches of W.C.

D.P. In Mil li me ters of W.C.

 

 

 

2

Stan dard Cu bic Feet Per Min ute (SCFM)

Nor mal Cu bic Me ters Per Hour (NM3-HR)

 

 

 

3

Ac tual Cu bic Feet per Min ute (ACFM)

Cu bic Me ters per Hour (M3-HR)

 

 

 

4

Mass in Pounds per Hour (LB/HR)

Mass in Ki lo grams per Hour (KG-HR)

 

 

 

5

Ex ter nal Tem per a ture in Degree Fahr en heit

Ex ter nal Tem per a ture in De gree Cel sius

 

 

 

6

Ex ter nal Ab so lute Pres sure in PSIA

Ex ter nal Ab so lute Pres sure in BAR

 

 

 

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MST2000 Multivariable SMARTFLOW ® Transmitter

Brandt Instruments, Inc.

Image 27
Contents MST2000 Series Thermo Brandt Instruments, Inc MST2100, NemaProduct Overview Table of ContentsModel Number Series Loop Powered Multivariable Smartflowtm TransmitterFunctional Specifications SpecificationsDimensions MST2400 Nema 4X Enclosure Mounting and Process ConnectionsContinuous Purge Option MST2100 Nema 1 EnclosureIntegral 5 MicronCoalescentFilter Integral High Pressure Blowdown SystemBal ancing the Purge if the Pro cess is in Op er a tion Bal ancing the Purge if the Pro cess is not in Op er a tionCanadianStandardsAssociationHazardousAreaApprovals Te gral Power Sup ply Op tionElectrical Connections LCD Display and Integral KEY PADMST2000 Operational Modes and Start UP LCD DisplayStartup Se lect the Pa ram e ter to Edit Editing of a Hardware/Operating Mode ParameterProgramming ProgrammingLcdcon FspanProgram Parameters Program Parameters Stdden Tmpsrc Tmpcon Rtdcal Extpz TpzcalExtps Tpscal Aprsrc Aprcon ExapzApzcal Exaps Apscal Inputo InputgOutpto Dspres OutptgAvgfac DefdspHtenb Pword BdenbHigh Byte ‘BIT’ Definitions Alarm Programming InformationAlarm ‘ENABLE’ Word Definition Low Byte ‘BIT’ DefinitionsAlarm Programming Information Alarm ‘STATUS’ Word DefinitionAlarm Sta tus ‘BIT’ Def i ni tions Alarm ‘STATUS’ Word = Alarm ‘ENABLE’ Word Decimal CalculationExamplesLCD Icon, Fail-low, RTD Fault and Under-range Alarm ‘STATUS’ Word Decimal Decode ExamplesMetric Conversion Factors Formulas & Conversion Factors Alarm ‘STATUS’ Word =Formulas & Conversion Factors Scfm = Ae × 23972..677 × DP × P ÷TIsolated 4-20mA Input Mod ules ISO Mod ule Optional Module InstallationTest Jack Is removed for all I.S. and Division 2 approved MST2000’sOptional Module Installation Programming the MST2000 to recognize the ISO ModulesCalibrating the ISO Module Hart CommunicationsModule Digital Input / Output Module InstallationHart Connections Power and Loop ConditionsMST2000 Hart Communications Information MST2000 Hart Communications InformationHart Communication Distance Power Supply RequirementsIntrinsic Safety Considerations Hart Command InformationPv = primary variable Power Sup ply & Ab so lute Pres sure Trans mit ter Wiring DiagramsPower Sup ply and Ab so lute Pres sure Trans mit ter Wiring DiagramsDivision 2 And Other Installations MST2000 Hazardous Area InstallationMST2000HazardousAreaInstallation IntrinsicallySafeInstallationsMST2000 Hazardous Area Installation 15.4 MST2000 I.S. Installation Drawing SC37-4000-00Approved Options Calibration of the MST2000 Output mA CalibrationOutput Gain DP Calibration Cal i bra tion of the MST2000

MST2000 specifications

The Tamron MST2000 is a groundbreaking optical device that showcases the company's commitment to innovation and quality in the world of photography and imaging. Designed for both professional photographers and enthusiastic hobbyists, the MST2000 delivers exceptional image quality, versatility, and ease of use.

One of the standout features of the Tamron MST2000 is its superior optical design. It incorporates advanced lens element configurations that minimize aberrations and distortion, ensuring sharp and vibrant images across the entire frame. The lens construction includes high-grade glass elements that enhance light transmission, resulting in crystal-clear images even in low-light conditions. This is particularly beneficial for night photography or indoor settings where lighting may be challenging.

The MST2000 also boasts an impressive zoom range, allowing photographers to capture a wide variety of subjects with ease, from breathtaking landscapes to intimate close-ups. Its robust zoom mechanism enables seamless transitions between focal lengths, helping users to adapt to different shooting environments quickly. The zoom is complemented by a fast and accurate autofocus system that ensures subjects are sharply focused, allowing photographers to capture fleeting moments with confidence.

In terms of build quality, the Tamron MST2000 is constructed with durability in mind. The lens features a weather-sealed body, making it resistant to moisture and dust. This design consideration allows photographers to shoot in diverse conditions without fear of damage, ensuring that the MST2000 is a reliable companion in any situation.

Another notable technology featured in the MST2000 is the vibration compensation system, which helps to reduce the effects of camera shake. This is particularly beneficial when shooting at slower shutter speeds or using longer focal lengths, allowing for clearer images without the need for a tripod.

For those who appreciate creative control, the MST2000 includes various customizable settings that enhance the user experience. Photographers can fine-tune parameters such as focus and aperture easily, providing them with the flexibility to achieve their desired artistic effects.

In summary, the Tamron MST2000 offers a sophisticated combination of advanced optical technologies, versatility, and user-friendly features. Whether capturing sweeping panoramas or intricate details, this lens is designed to meet the demands of today's photographers while inspiring creativity and exploration in every shot.