hart communication

HARTHART –HHighway AAddressable RRemote

TTransducer

Digital Networking facility to Digital Networking facility to

access any Instrument ,field access any Instrument ,field

device or controller for device or controller for

configuration & diagnostics configuration & diagnostics configuration & diagnostics configuration & diagnostics

from any point of the networkfrom any point of the network

s.santhiraj@gmail.com 1

HARTHART

Field Instruments like transmitters, positioner &

controller have this feature by option

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HART TECHNOLOGY•send /receive data to connected devices

using 2 wires

•Employ Frequency Shift Keying for

modulation

• 4-20mA signal carried by 2 wires not

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• 4-20mA signal carried by 2 wires not

affected!

HART ADVANTAGES

• 2 Wires used for network communication

• Conventional 4-20mA signal transmission retained

• Centralized diagnostics & configuration of devices

enabled

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enabled

ANALOG +

DIGITAL

BEST OF BOTH

WORLDS

TYPICAL HART LOOP

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s.santhiraj@gmail.com 6

TANK FARM MANAGEMENT

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TWO MASTERS IN HART

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WIRELESS HART

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HART ADOPTER – WIRELESS

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TRANSMITTER WITH HART &

CONTROLLER

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Offer your valuable feed backs to:

s.santhiraj@gmail.com

FUTURA ELECTRONICS PRIVATE LTD,

s.santhiraj@gmail.com 12

FUTURA ELECTRONICS PRIVATE LTD,

29,Gowri Avenue

Anagaputhur

Chennai

600070