Microsoft PowerPoint - Rosemount Temperature Transmiters Module 2

8/12/2019 Microsoft PowerPoint - Rosemount Temperature Transmiters Module 2

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Temperature Level 200:Temperature Level 200:

TransmittersTransmittersModule 2Module 2



Capability

V a

l u e

Rosemount Temperature Breadth and DepthRosemount Temperature Breadth and DepthRosemount Temperature Breadth and Depth

‘04

3144PMultivariable

Field mount

Safety Transmitter

34204 H1 Ff

Segments

248Head mount

Rail mount

144Head mountPC-Programmable

648 WirelessFieldmount

644

Head & Rail mount

848T Multi-InputRail mount



Rosemount 248: Entry Level HART

Transmitter

Rosemount 248: Entry Level HARTRosemount 248: Entry Level HART

Transmitter Transmitter

Form Factor Rail Mount

Head Mount

PC Programmable Customizable parameters

More Advanced Software

Ambient TemperatureCompensation

Reduces measurement error inharsh outdoor applications

Simplified Ordering Sensor and transmitter specifies

in one model number simplifiesspecification and ordering

Increased Flexibility

2 ,3, and 4 wire RTD, T/C,ohm, and mV sensors

HART communication



Form Factor Form Factor Form Factor Head Mount – 248H

• Can fit into any universal housing

(DIN Form B)

• Many housings available

• Terminals recessed in plastic for

more reliable sensor and

transmitter wire connections

Rail Mount – 248R

• Ideal for high density temperature

measurements• Conforms to DIN Rail Standard

• Popular in the power industry



Rosemount 248 HousingsRosemount 248 HousingsRosemount 248 Housings

Universal HeadBUZ Head Polypropylene

HeadRosemount

Connection Head

Polished Stainless

Steel (SST) HeadRosemount Connection

Head (SST)

Universal Head (SST)

Option Code:C

Option Code:B

Option Code:S

Option Code:H

Option Code:G

Option Code:A

Option Code:U



The Rosemount 248 works with a variety of sensor types:

• 2, 3, & 4 wire RTDs

• Thermocouple

• Ohm• Millivolt

The Rosemount 248 supports HART Communication

• Open Protocol: 4-20 mA signal

• Digital HART signal overlaid on 4-20 mA using Frequency Shift Keying

• Integrates with existing transmitter equipment

• Transmitter self diagnostics

• Multiple process variables

• Remote device communication

Increased Flexibility Increased Flexibility Increased Flexibility



248C PC Programmer 248C PC Programmer 248C PC Programmer PC ProgrammablePC ProgrammablePC Programmable



Simplified Ordering Simplified Ordering Simplified Ordering

You can order the complete temperatureassembly all in one model number:

248AU2K5ARN076T44U102

Complete Point Solution

– Easy way to bundle sensors

Factory configured and assembled together

Customer procurement made easier to bid 1 vs. 2 products

Head to head on transmitter and sensor competition

Only Rosemount Temperature product to combine sensor andtransmitter model numbers



Check for KnowledgeCheck for Check for KnowledgeKnowledge



What communication protocols does theWhat communication protocols does the

Rosemount 248 come with? Rosemount 248 come with? A) HART and Fieldbus

B) Wireless HART

D) Profibus

C) Analog 4-20 mA and HART



The Rosemount 248 uses the following sensorThe Rosemount 248 uses the following sensor

inputs: 2,3,4inputs: 2,3,4- - wirewire RTD'sRTD's, thermocouples, and ohm, thermocouples, and ohm

B) False

A) True



Capability

V a

l u e


‘04

3144PMultivariable

Field mount

Safety Transmitter

34204 H1 FfSegments

248Head mount

Rail mount


648 Wireless

Fieldmount

644Head & Rail mount




Rosemount 848T: The First Choice in High

Density Temperature Measurement

Rosemount 848T: The First Choice in HighRosemount 848T: The First Choice in High

Density Temperature Measurement Density Temperature Measurement

Foundation Fieldbus

Up to 128 Inputs per segment

8 AI, MAI, 4 ISEL Function Blocks

Backup Link Active Scheduler

Integrates AnalogInstrumentation

Integrate analogsignals with FF

Easily installed adaptor

Protective Junction Box

Mount close to the process

Minimize sensor wire

2-Wire Bus Powered

Low cost installation

Single network drop

Intrinsically Safe

Intrinsically Safe for Class I,II, III, Division 1 / Zone 0

FISCO Approved

FF Connection to Any host system

Integrated FF I/O

Supported by a fieldbus gateway

8 Individually Configured Inputs T/C, 2 & 3 wire RTD, mv, & ohm



What is the Rosemount 848T? What is the Rosemount 848T? What is the Rosemount 848T?

Control Room

FOUNDATION

Fieldbus

H1 Card

FOUNDATION

Fieldbus Segment

(2-wire)

FractionationColumn

Distillation

Column

Chemical

Reactor

JunctionBox

848T

848T

848T

8 Input FOUNDATION™ Fieldbus2- wire Temperature Transmitter

Cost Effective Alternative to Wire-Direct, Multiplexers, and Low-CostTransmitters



Rosemount 848T vs. Alternative ArchitecturesRosemount 848T vs. Alternative ArchitecturesRosemount 848T vs. Alternative Architectures

D

i s t i l l a t i o n

C o l u m n

ToSystem

I/O

1) Wire-direct

D

i s t i l l a t i o n

C o l u m n

ToSystem

I/O

2) Low-Cost ProgrammableTransmitter

D i s t i l l a t i o

n

C o l u m n To

SystemI/O

3) Multiplexer (MUX)

T/CWires

Example Monitoring Architectures for the following application:

- 8 columns / 8 temperature measurements per column

- 500 feet from columns to System I/O

T/C Wires

D i s t i l l a t i o n

C o l u m n

to FFH1

Card

4) 848T

T/CWires

MUX DEMUX

4-20 mA Wires

ProprietaryProtocol Open FF

Protocol

x 8 x 8

x 8 x 8



Rosemount 848T vs. Alternative

Architectures: Cost

Rosemount 848T vs. AlternativeRosemount 848T vs. Alternative

Architectures: Cost Architectures: Cost

$0

$200

$400

$600

$800

$1,000

$1,200

WireDirect

Low-CostProgrammable

Xmtr

848T8-input

MUXInstallation

65 %Installed

Cost Savings

Type of Installation (Refining Industry)

I n s t a l l e d C o s t P e r P o i n t



Foundation Fieldbus Capabilities in the

Rosemount 848T

Foundation Fieldbus Capabilities in theFoundation Fieldbus Capabilities in the

Rosemount 848T Rosemount 848T Single Value with Alarming

– 8 Analog Input (AI) Blocks

8 Configurable Values

– 1 Multiple Analog Input (MAI)

Minimum, Maximum, Average,

First Good, Hot Backup

– 4 Input Selectors – Linked to Analog Input Blocks

13 Transducer Block variables available to analog input blocks

– 8 Individual sensor readings

– 4 Differential measurements between any two sensors

– 1 Body temperature

Analog Blocks

(AI and MAI) ToNetwork

FromTransducer

Blocks



Flexible Input Capability Flexible Input Capability Flexible Input Capability Thermocouples

RTD

– 2 and 3 wire only

Millivolt

Ohm

4-20 mA Signal

• With Analog Input Connector



Terminals for a HART

communication

Selectable 250 ohms

Integrates Existing Analog

Instrumentation

Integrates Existing AnalogIntegrates Existing Analog

InstrumentationInstrumentation 848T accepts up to eight 4-20mA analog inputs with

Analog Input Connector

– Bring in remote analog signals on Fieldbus

– No need to run dedicated cables to remote devices

Analog value is output onto FOUNDATION Fieldbus

– 4-20mA inputs are scaled to 20-100mV

– High precision 5 ohm resistor creates 4-20mA input

Selectable 250 ohm load for HART communications

Terminals provide easy connection for HARTcommunicator



Intrinsically SafeIntrinsically SafeIntrinsically Safe

Mount in the field next to hazardous processes

Intrinsically Safe for Class I, II, III, Division 1 / Zone 0

FISCO (Fieldbus Intrinsically Safe Concept) Approved

Ambient Temp. Limits: –40 to +185 °F (-40 to +85 °C)

Mount in Harsh Atmospheric Environments with a Junction Box(NEMA Type 4X and IP66 ratings)

Operates in High Vibration Environments (3 g)

Heavy Industry EMI/RFI Compliance (IEC 61326)

The 848T is suitable for hazardous areasThe 848T is suitable for hazardous areasThe 848T is suitable for hazardous areas



Protective Junction BoxProtective Junction BoxProtective Junction Box

Junction Box

MaterialsPlastic Aluminum Stainless Steel

Junction Box

Entries

Cable GlandEntries

Stopping Plug for

Conduit Entries

No Housing

Entries

MountingBrackets

Stainless Steel Aluminum & Plastic

The 848T Junction Boxes provide protection and enable diverse mounting.



The Rosemount 3420 and the 848T The Rosemount 3420 and the 848T The Rosemount 3420 and the 848T The 3420 and the 848T complement each other perfectly.

• Each 3420 Segment can support 13 848T’s.

• 4 Segments X 13 848T X 8 Inputs= 416 Temperature Measurements!

•The 3420 can relay the 848T parameters and

measurements to a customer’s control or monitoring

system without an H1 fieldbus card.

Segment 1

Rosemount3420 FIM



What is the 3420? What is the 3420? What is the 3420? The 3420 integrates fieldbus devices into a

network.

The 3420 communicates the device parameters

to a customer’s control or monitoring system viaEthernet or Modbus RS 485.

RS 485

12

34

Ethernet

H1

3420FieldbusInterfaceModule

AMS

Webserver OPC

LEGACYCONTROL SYSTEM



The 3420 Web InterfaceThe 3420 Web InterfaceThe 3420 Web InterfaceProvides a vast set of user tools to utilize a 3420 and it’s devices

A User Can…

• Monitor devicedata

• Configure device

settings

• Diagnose alarms

• Configure network

settings

• View device trends



Check for KnowledgeCheck for Check for

KnowledgeKnowledge



What sensor inputs are available with theWhat sensor inputs are available with the

Rosemount 848T? Rosemount 848T?

B) 4 - wire RTD

A) 2, 3- wire RTD

C) Thermocouple

D) Ohm



What form factors are available with theWhat form factors are available with the

Rosemount 848T? Rosemount 848T?

B) Field Mount

C) Dual CompartmentD) DIN A

A) DIN Rail Mount Multi Input



Capability

V a

l u e


‘04

3144PMultivariableField mount

Safety Transmitter

34204 H1 FfSegments

248Head mount

Rail mount


648 Wireless

Fieldmount

644Head & Rail mount




Rosemount 644: The World’s Best Selling

Temperature Transmitter

Rosemount 644: The World Rosemount 644: The World ’ ’ s Best Sellings Best Selling

Temperature Transmitter Temperature Transmitter

Increased Accuracy Ambient Temperature

Compensation

Transmitter – SensorMatching

Multiple Protocols HART

Fieldbus

Multiple Field Housings Sensor Mount

Remote Mount

Form Factor DIN A Head Mount

Rail Mount

Custom Alarm &Saturation Levels

Increased Safety

C1 Option Code

LCD Snap On

M5 Option



Form Factor for Diverse Mounting ScenariosForm FactorForm Factor for Diverse Mounting Scenarios1. Captive mounting screws

simplify installation intouniversal head

2. Hole in the middle of transmittereases sensor wiring

• Just feed the sensor wiresthrough the center hole

• No wrapping them around thefront of the transmitter

3. Meter connector makes meterinstallation a snap!

1.

2.

3.

• Ideal for high density temperaturemeasurements.

• Conforms to DIN Rail Standard• Popular in the power industry

* 644R only available in HART *

644H – DIN A 644R





Multiple HousingsMultiple HousingsMultiple HousingsStainless Steel

Features• Rugged, stainless steel

construction• Smooth contours and laser-

etched markings

• Available with and without M5

meter

Aluminum Alloy

Features• Light weight and durable

construction

• Available with and without M5

meter

Option Codes:S1, S2, S3, S4

Option Codes:J5, J6



LCD for Convenient DiagnosticsLCDLCD for Convenient Diagnostics

• Snap in 5 digit LCD for 644H only

• Displays the unitso

K,o

C,o

R,o

K, ohms,mV, mA, and percent of span.

• Programmable to alternate betweendisplay options

• Available for both HART and Fieldbuscommunication

LCD Cover

LCD

• Aluminum alloy and glass cover

Option Code:

M5



Sensor Matching to Improve Measurement

Accuracy

Sensor MatchingSensor Matching to Improve Measurementto Improve Measurement

Accuracy Accuracy

Temperature

R e s i s t a n c e

Standard Sensor Curve

(ASTM, IEC, etc..)

Tolerance

Bands

Tolerance

Bands

Temperature

R e s i s t a n c e

Temperature

R e s i

s t a n c e

Tolerance

Bands

Tolerance

Bands

Temperature

R e s i

s t a n c e

Unique Sensor Curve

1.25°C1.00°C0.50°C

Total system accuracy** Calculated using Root-Summed-Squared (RSS) statistical method

644H With Transmitter-

Sensor Matching

Standard AccuracyWITHOUT Matching 1.061.06 °°CC

0.230.23oo

CC

Option Code:C2

Better Accuracy

by 80%+80%+

Use the TPE Calculator tool in the VSM



Check for KnowledgeCheck for Check for KnowledgeKnowledge



How can the 644 be used to improve a temperatureHow can the 644 be used to improve a temperature

points accuracy? points accuracy?

B) LCD Meter

C) Fieldbus ProtocolD) None of the Above

A) CVD Sensor Matching



SummarySummarySummary This section has helped you:

– Understand the key features andbenefits of the Rosemount 248, 848T,

644 temperature transmitters

Documents

Microsoft PowerPoint - Rosemount Temperature Transmiters Module 2