Emerson ControlWave EFM 3808 User Manual download pdf

Product Data Document

225DS-26J / D301301X012

June 2013

Remote Automation Solutions

3808 MVT Multivariable Transmitter

Model 3808-10A With P/T Variables

The 3808 MVT Multivariable

Transmitter features accurate measurement

of gauge pressure and temperature.

Featuring:

• Excellentmeasurementperformanceover

thefullrangeofoperatingpressureand

temperatureconditions

• Extremelylowpowerconsumption—perfect

forremotesiteswithbatteryandsolarpower

systems

• “Bilingual”NetworkingviaBSAPandModbus

protocolswithRS485interface—operatesas

anRTUnodeonSCADAnetworks

• Intrinsicallysafeandexplosionprooffor

operationinClassI,Division1hazardousareas

• “Wetend”sensorassemblyisindependent

ofthe“topend”assembly

• Twoversions:RS485withRS232portfor

congurationorAnalogOutputwithFSKsignal.

Introduction

The3808MVTisEmersonProcess

Management’sanswertoindustrydemandsfora

transmitterwithhighreliability,highperformance

overrealworldremotepressureandtemperature

conditions,easeinuse,“networkability”andvery

lowpowerconsumption.The3808MVThasbeen

designedtoprovidethehighestvalueinterms

ofalluserconsiderations,includingpurchasing,

installation,operationandmaintenance.

Tomaximizemeasurementaccuracy,the3808

combinesawetendwithalowreference

uncertaintyof0.075%URL,withadesignthat

minimizeseffectsofpressureandtemperatureover

thefullrangeofoperatingconditions.

Forremotesitessuchasthoseintheenergy

andwaterindustries,powerconsumptionhas

beenakeyconsideration.Costsofbatteriesand

solarpanelsareproportionaltocurrentdrawand

manyusersaresurprisedatthecapitalexpenses

associatedwithelectronics,whichhavenotbeen

designedtoconservepower.Thesophisticated

designemployedbythe3808MVTkeepscurrent

drawwellbelow2mAandwithapowersourceas

lowas5Vdc.

Forremotesites,powerbudgetingisoftenvery

tight.Sincethepowerconsumptionissolow,

the3808MVTcanevenbeaddedtoexisting

sites,whichweredesignedwithnoextracapacity

forpower.

WhiletheBSAP(BristolSynchronousand

Asynchronous)protocolensurescompatibilitywith

Emerson’smeasurementandSCADAsystems,

Modbusprovidescompatibilitywithawidevariety

ofcontrollers,owcomputers,RTUdevicesand

SCADAsystemsfromnumeroussuppliers.

Functionality Overview

Emerson’s3808MVTprovidesthefollowingbasic

operations

• Conversionofsensorreadingsfromthe“wet

1 2 3 4 5 6 ... 12 13

Summary of Contents

Page 1 - Functionality Overview

Product Data Document225DS-26J / D301301X012June 2013Remote Automation Solutions3808 MVT Multivariable TransmitterModel 3808-10A With P/T VariablesThe

Page 2 - Power Supply Information

3808 Multivariable TransmitterProduct Data Document225DS-26J / D301301X012June 201310www.EmersonProcess.com/Remote3808-10A with Mounting Bracket Shown

Page 3 - Accuracy and Performance

11www.EmersonProcess.com/Remote3808 Multivariable TransmitterProduct Data Document225DS-26J / D301301X012June 2013Simplied Diagram of 3808 MVT with 4

Page 4 - Communication Interface

3808 Multivariable TransmitterProduct Data Document225DS-26J / D301301X012June 201312www.EmersonProcess.com/Remote3808 MVT Terminal Block Assignments3

Page 5 - Accessories

Headquarters:Emerson Process ManagementRemote Automation Solutions 6005 Rogerdale RoadHouston, TX 77072 U.S.A.T +1 281 879 2699 | F +1 281 988 4445www

Page 6

3808 Multivariable TransmitterProduct Data Document225DS-26J / D301301X012June 20132www.EmersonProcess.com/Remoteend”pressuresensorassemblyintoac

Page 7

3www.EmersonProcess.com/Remote3808 Multivariable TransmitterProduct Data Document225DS-26J / D301301X012June 2013Accuracy and Performance Specication

Page 8

3808 Multivariable TransmitterProduct Data Document225DS-26J / D301301X012June 20134www.EmersonProcess.com/RemoteLiquid Crystal Display (LCD)TheLCDd

Page 9

5www.EmersonProcess.com/Remote3808 Multivariable TransmitterProduct Data Document225DS-26J / D301301X012June 2013MODBUS InterfaceThe3808MVTwillact

Page 10

3808 Multivariable TransmitterProduct Data Document225DS-26J / D301301X012June 20136www.EmersonProcess.com/RemoteModel Number: 3808-10A - A - B - C

Page 11

7www.EmersonProcess.com/Remote3808 Multivariable TransmitterProduct Data Document225DS-26J / D301301X012June 2013J Warning Plate J80 None0 Russi

Page 12

3808 Multivariable TransmitterProduct Data Document225DS-26J / D301301X012June 20138www.EmersonProcess.com/RemoteAttachment Number: 3800-A - AB - CD

Page 13 - MultivariableTransmitter

9www.EmersonProcess.com/Remote3808 Multivariable TransmitterProduct Data Document225DS-26J / D301301X012June 2013Attachment Number: 3800-A - AB - CD

Emerson ControlWave EFM 3808 User Manual

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Emerson ControlWave EFM 3808 User Manual

Browse online or download User Manual for Motor vehicle accessories & components Emerson ControlWave EFM 3808. 3808 MVT Multivariable Transmitter

Summary of Contents

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