Of Operation 2

Control System Interfaces 24
HART I/O Subsystems 24
HART I/O for Multidrop Support 24
HART I/O for Burst Mode Support 24
Data Handling 25
Passthrough Feature 25
Gateways 25
SCADA/RTU Systems 25
Multiplexers 26
Multiplexer as the Primary I/O System 26
Parallel Monitoring with a Multiplexer 26
Reading HART Data into NonHART Systems 28
HART Data-Conversion Products 28
Universal Handheld Communicator 30
PC Configuration Software 31
Summary Table of HART Software 31
Commissioning HART Networks 32
Device Verification 32
Loop Integrity Check 32
As-Installed Record Keeping 32
Device Status and Diagnostics 33
Connecting a PC to a HART Device or Network 34
PC Application Development Tools 35
Control in Field Devices 36
HART Field Controller Implementation 37
Industry Applications 38
Inventory-Management Applications 39
HART Multidrop Network for Tank Level and Inventory Management 39
Multidrop for Tank Farm Monitoring 40
Underground Petroleum Storage with HART Communication for Accuracy 41
Cost-Saving Applications 42
Wastewater Treatment Plant Upgrade 42
Appliance Manufacturing with Multidrop 43
Remote Rezeroing in a Brewery 44
Water Treatment Facility Upgrade 45
Improved Diagnostics 46
Remote-Operation Applications 47
Unmanned Offshore Gas Production with HART Networks 47
Venezuela Gas-Lift Project 48
Open-Architecture Applications 49
Oil Refinery Expansion 49
HART Within a PROFIBUS Network 50
HART/DDE Server 51