What is HART? · 1 - PLC WITH INTEGRATED HART. PLC/DCS with integrated HART. Pros Universal Practical for large networks Integrated with safety system. Cons Does not apply to …

What is HART?

More than 4-20 mA info

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Process automation devicesWhat isHART?

PLC

Proximity/Contact

Valve

Thermocouple/RTD

I/P

Transmitter

Analog input / Analog output

DI

DO

…

AO

AI


Without HART

Current signals convey only one piece of information.

What isHART? ONE VALUE ONLY

Current

Tem

pe

ratu

re

Current signal4-20 mA loops

PLC

I/P

Transmitter


HART can convey more information than a simple 4-20 mA signal.

With HARTWhat is HART? MUCH MORE DATA

SmartTransmitter

Current signal 4-20 mA loop

Configuration (input) Tc K Downscale = 4 mA Burnout high- …Monitor (output) Sensor temperature Internal temperature …Diagnostics (output) Output saturation Internal memory fault …


Current modulation

Sinusoidal wave overimposed

Zero average: 4-20 mA signal not affected

HART ProtocolHART protocol MORE INFO ON THE SAME 4-20 mA


HART ProtocolHART protocol MASTER SLAVE PROTOCOL

Master

Slave

4-20 mAloop

5 mA: 24 °C7 mA: 50 °C

HART request: Name?

9 mA: 65°C

HART response: Tx AHART request: Configuration

HART response: Configuration Applied


Who is the HART Master?HART use cases 1 - PLC WITH INTEGRATED HART

PLC/DCSwith

integratedHART

Pros Universal Practical for large networks Integrated with safety

system

Cons Does not apply to old

installations

4-20 mA + HART

4-20 mA + HART


Who is the HART Master?HART use cases 2 - FIELD COMMUNICATOR

Pros Universal

Cons- Impractical for large

networks

PLC/DCS

4-20 mA

4-20 mA

4-20 mA + HART

4-20 mA + HART

HART


Who is the HART Master?HART use cases 3 - HART MULTIPLEXER

Pros Universal Practical for

large networks Applies to old

installations

Cons Not integrated

with safetysystem

PLC/DCS

4-20 mA

4-20 mA

4-20 mA+ HART

HARTon serial bus

HART management system

GMI HART MuxSolution

Product overview


HART Multiplexer functionalityGMI HART Multiplexer HART MUX = MODEM + MULTIPLEXER

4-20 mA+ HART

HART modulatedfor 4-20 mA

.

.

.4-20 mA+ HART

TB-D5001-HRT-004TB-D5001-HRT-003


HARTon serial bus


HART Multiplexer configurationsGMI HART Multiplexer

1. TB-D5001-HRT-004Non-IS Signals

2. TB-D5001-HRT-004IS Signals with DIN-Rail mounted Barriers

3. TB-D5001-HRT-004Non-IS Signals with DIN-Rail mounted Isolators

4. TB-D5001-HRT-003IS Signals with Termination Board mounted Barriers

5. TB-D5001-HRT-003Non-IS Signals with Termination Board mounted Isolators

2 3 4 51


Up to eight TB-D5001-HRT-004 can be interconnected using a single GM5700 MUX

16.128 maximum number of channels

TB-D5001-HRT-004 complete configurationGMI HART Multiplexer

…

…

8

1 32

N = n. of Mux BoardN = n. of ModemN = n. of Smart device

HART management system1

1

63

… …

256

…


Up to four TB-D5001-HRT-003 can be interconnected using a single GM5700 MUX

16.128 maximum number of channels

TB-D5001-HRT-003 complete configuration

GMI HART Multiplexer

…

…

8

1 32

N = n. of Mux BoardN = n. of ModemN = n. of Smart deviceN = n. of Termination board

HART management system1

1

63

…

256

…

…

16

…

1 4


HART Systems - Comparison

Compared to the current state-of-art HART interface solutions on the market, the GMI HART System drastically cuts the number of multiplexer modules required. Also the baud rate is increased: 115.200 bps instead of 38.400 bps of other HART systems on the market.


64 channels

1 to 31

SMaster TB

S S

Slave TB Master TB Slave TB

S S S S M S S S S S S S

… …

…

M

OtherTB

Up to 4

OtherTB


HART Systems - Comparison

# Ch. GM International MTL (MTL4851/2)MTL

(MTL4850/4)P&F (H-System) P&F (K-System)

GM5700TB-D5001-

HRT-003M/SMTL48

51MTL4852

HMM64

HMS64MTL4850/4

HMP-HM64

HiD2700HiATB01-

HART-2X16KFD2-

HMM-16KFD0-

HMS-16FI-PFH-110469

32 1 1 1 1 1 1 1 1 1 1 1 2

64 1 1 1 3 1 2 1 2 2 1 3 4

128 1 2 1 7 2 4 2 4 4 1 7 8

256 1 4 1 15 4 8 4 8 8 1 15 16

992 4 16 4 58 16 31 16 31 31 4 58 62

1024 4 16 4 60 16 32 16 - - 4 60 64

2016 8 32 8 118 32 63 32 - - 8 118 126

2048 8 32 8 120 32 - - - - 8 120 128

4096 16 64 16 240 64 - - - - 16 240 256

7936 31 124 31 465 124 - - - - 31 465 496



Configuration SoftwareGMI HART Multiplexer PACTWARE + VENDOR DEVICE DRIVERS

GMI 5700 Driver

Tx Driver

Pactware or other container SW, developed by Pactware Foundation Device drivers, developed by device vendors


Valve Driver


5700 Startup: build procedureGMI HART Multiplexer

Build procedure: GM 5700 learns topology HART management station not involved Duration depending on topology: about 1 s per HART channel Led behaviour shows build state


… …

……


Driver works «as is» for «FDT» Containers:

Pactware

FDT Container

E+H Fieldcare

Software Integration needed for non «FDT» Containers:

AMS Device Manager

Cornerstone

Honeywell FDM

Siemens PDM

Yokogawa Fieldmate

ABB Smartvision

Emerson ValveLink

…

Compatibility with plant management SWGMI HART Multiplexer

GMI 5700 Driver

CustomInterface

GMI 5700 Driver

FDTInterface

GMI 5700 Driver

CustomInterface


GMI Safety SolutionsCompany profile

IS barriers Multiplexers

Isolators

Safety Relays

HART Multiplexers

Power supplies

Loop indicatorsSurge protectors FS Training and Services


We guarantee the highest standard of quality

All products that conform to the most severe specifications worldwide. Products Tested & Certified by over 15 independent Agencies & Laboratories TÜV certified Functional Safety Management, SIL3 Systematic Capabilities (SC).

Over 15% of our employees dedicated to research and development for innovating products.

10% of turnover is re-invested in R&D

5 years warranty provided

Quality and innovationCompany profile OUR GOALS

Documents

What is HART? · 1 - PLC WITH INTEGRATED HART. PLC/DCS with integrated HART. Pros Universal Practical for large networks Integrated with safety system. Cons Does not apply to …