SLAAEH0 November   2023 AFE781H1 , AFE782H1 , AFE881H1 , AFE882H1 , DAC161P997 , DAC161S997 , DAC7750 , DAC7760 , DAC8740H , DAC8741H , DAC8742H , DAC8750 , DAC8760 , DAC8771 , DAC8775

1.   1
2.   Abstract
3.   Trademarks
4. 1Introduction to the HART Protocol
   1. 1.1 Different Forms of the HART Protocol
   2. 1.2 HART as an Enhancement to the 4-20 mA Loop
   3. 1.3 The HART FSK Signal
   4. 1.4 HART Configurations
   5. 1.5 HART Protocol Structure
      1. 1.5.1 HART Communication
      2. 1.5.2 HART Bytes
      3. 1.5.3 HART Data Frame Structure
         1. 1.5.3.1 HART Start Byte
         2. 1.5.3.2 HART Device Addressing
         3. 1.5.3.3 HART Commands
5. 2HART Protocol and Test Specifications
   1. 2.1 The OSI Protocol Model
   2. 2.2 HART Protocol Specifications
   3. 2.3 HART Test Specifications
6. 3TI HART Enabled Devices
   1. 3.1 TI DACs with HART Connections
   2. 3.2 TI HART Modems
7. 4Conclusion
8. 5References