HART Field Communication Protocol Specification HCF_SPEC-13_spec013.r7.2

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D A R D

HART Communication Protocol Specification

HCF_SPEC-13, Revision 7.2 Release Date: 9 March, 2009

HART Field Communication Protocol Specification HCF_SPEC-13_spec013.r7.2

HART Communication Foundation Document Number: HCF_SPEC-13

HART Communication Protocol Specification

Release Date: 9 March, 2009

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Revision 7.2, Release Date: 9 March, 2009 Page 2 of 35

HART Field Communication Protocol Specification HCF_SPEC-13_spec013.r7.2

HART Communication Foundation Document Number: HCF_SPEC-13

HART Communication Protocol Specification

Table of Contents

Preface (5)

Introduction (7)

1.Scope (9)

1.1Conformance Requirements (9)

1.2Terms and Conditions (9)

2.References (11)

2.1The HART Communication Protocol Specification (11)

2.2Related HART Documents (12)

2.3Related Communication Documents (12)

3.Definitions (12)

4.Protocol Revision Rules (20)

4.1Specification Identification (20)

4.2HART Communication Protocol Revision Level (21)

4.3Modifications to Protocol Specifications (22)

4.4Approval (23)

5.HART Communication Protocol Revision Matrix (23)

6.HART Communication Protocol Document List (26)

Annex A.Revision History (32)

A1.Changes from Revision 7.1 to 7.2 (32)

A2.Changes from Revision 7.0 to 7.1 (32)

A3.Changes from Revision 6.5 to 7.0 (32)

A4.Changes from Revision 6.4 to 6.5 (32)

A5.Changes from Revision 6.3 to 6.4 (33)

A6.Changes from Revision 6.2 to 6.3 (33)

A7.Changes from Revision 6.1 to 6.2 (33)

A8.Changes from Revision 6.0 to 6.1 (33)

A9.Changes from Revision 5.9 to 6.0 (34)

A10.Changes from Revision 5.8 to 5.9 (34)

A11.Changes from Revision 5.7 to 5.8 (34)

A12.Changes from Revision 5.6 to 5.7 (35)

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HART Field Communication Protocol Specification HCF_SPEC-13_spec013.r7.2

HART Communication Foundation Document Number: HCF_SPEC-13

HART Communication Protocol Specification

List of Tables

Table 1. HART Protocol Specification Revision 7.1 Documents (11)

Table 2. HART Protocol Revision Number Cross Reference (24)

Table 3. HART Communication Protocol Specification (26)

Table 4. Physical and Data Link Layer Specification (27)

Table 5. FSK Physical Layer Specification (27)

Table 6. C8PSK Physical Layer Specification (27)

Table 7. 2.4GHz DSSS O-QPSK Physical Layer Specification (27)

Table 8. Voltage Modulation Physical Layer Specification (27)

Table 9. TDMA Data-Link Layer (28)

Table 10. Token-Passing Data Link Layer Specification (28)

Table 11. Network Management Specification (28)

Table 12. Command Summary Specification (28)

Table 13. Universal Command Specification (29)

Table 14. Common Practice Command Specification (29)

Table 15. Wireless Command Specification (30)

Table 16. Device Families Command Specification (30)

Table 17. Common Tables Specification (30)

Table 18. Block Transfer Specification (31)

Table 19. Discrete Applications Specification (31)

Table 20. Wireless Devices Specification (31)

Table 21. Command Response Code Specification (31)

Revision 7.2, Release Date: 9 March, 2009 Page 4 of 35

HART Field Communication Protocol Specification HCF_SPEC-13_spec013.r7.2

HART Communication Foundation Document Number: HCF_SPEC-13

HART Communication Protocol Specification

Preface

This preface is included for informational purposes only.

Since release of the HART Communication Protocol Revision 7.0 Specifications in September 2007, HCF staff and Technical Working Groups updating existing HART Test Specifications and developing new Test Specifications for wireless have closely scrutinized the Protocol Specifications. Any anomalies, errors or ina …… 此处隐藏：28448字，全部文档内容请下载后查看。喜欢就下载吧 ……