Hart applications – Atec Fluke-750 Series User Manual

Page 5

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Fluke 754: The HART calibrator that is easy to use.

HART applications

Versatile HART protocol support

The 754 supports the commands contained in HART

protocol version 5.7. The 754 supports a substantial set

of HART instructions:
•

Universal commands—provide functions that are

implemented in all field devices, for example, read

manufacturer and device type, read primary variable

(PV), or read current output and percent of span

•

Common practice commands—provide functions

that are common to many but not all field devices,

for example read multiple variables, set damping

time, or perform loop test

•

Device-specific commands—provide functions

that are unique to a particular field device, for

example sensor trim. The 754 supports these

devices:

Today’s 754 supports device-specific instructions for a

variety of popular instruments. Additional support may

be added periodically with a simple software update

available on diskette or via download for a modest

upgrade fee.

HART operating modes supported

•

For Point to Point operation, the most commonly

used mode, connects the 754 to a single HART

device in a 4-20 mA loop.

•

In Multi-Drop mode, several HART instruments

can be bussed together. The 754 searches for each,

identifies addresses in use, and allows you to select

the instrument for calibration and related operations.

•

In Burst Mode, the HART instrument transmits

bursts of data without waiting to be interrogated

by a master unit. The 754 can take transmitters out

of burst mode during test or calibration, then later

restore them to burst mode.

www.fluke.com/processtools

1

Sensor Trim not supported

5 Fluke Corporation 750 Series Brochure

Manufacturer

Pressure instruments

Temperature instruments

Coriolis instruments

ABB/Kent-Taylor 600T

658T

1

ABB/

Contrans P,

1

Hartmann & Braun

AS 800 Series

Endress & Hauser

CERABAR S,

TMT 122

1

, TMT 182

1

,

CERABAR M,

TMT 162

1

DELTABAR S

Foxboro Eckardt

TI/RTT20

1

Foxboro/Invensys

I/A Pressure

Fuji

FCX FRC

FCXAZ
Honeywell

ST3000 STT25T

1

, STT25H

1

Micro Motion

2000

2000 IS

9701

9712

9739

Moore Products

344

1

Rosemount 1151 3044C

2088 644

3001C 3144

3051, 3051S

3244, 3144P

Siemens

SITRANS P DS

SITRANS P ES

SMAR

LD301 TT301

1

Viatran

I/A Pressure

Wika

UNITRANS T32H

1

Yokogawa

EJA

YTA 110, 310 and 320

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