GW-7557 PROFIBUS/HART Gateway User Manual
(Version 1.00, Dec/2011)
PAGE: 3
Table of Contents
1. Introduction
4
1.1 Features
5
1.2 Specification
5
2. Hardware
7
2.1 Block Diagram of GW-7557
7
2.2 Pin Assignment
7
2.3 Wiring
9
2.4 Setting the PROFIBUS Address
13
2.5 LED status indicator
15
2.6 Normal/Setting DIP switch
16
2.7 Jumper
17
3.1 PROFIBUS data exchange
18
3.2 HART data exchange
19
3.3 Communication protocol transfer
20
4. Communication
23
4.1 Field of application
23
4.2 GSD file
24
4.3 The Configuration of the common parameters
26
4.4 The Configuration of the modules
28
4.5 Diagnostic messages
30
4.6 I/O data exchange
32
4.7 Establish connection with GW-7557
34
4.8 Data exchange example — Transparent format
36
4.9 Data exchange example — Compact format
44
5. Application of Utility
55
5.1 Install Utility
55
5.2 Utility introduction
58
5.3 Establish connection with GW-7557
69
6. Troubleshooting
72
7. Dimensions
73
Appendix A. HART Command
75
