ICP DAS USA HRT-710, User Manual

Page: 3 / 104

HRT-710 User Manual (Version 1.24, June/2015) PAGE: 3
Table of Contents
1. Introduction
5
1.1 Features 5
1.2 Modbus Function Code Support
6
1.3 Specifications 6
2. Hardware
8
2.1 Block Diagram
8
2.2 Pin Assignment
8
2.3 Wiring 9
2.4 LED indicator
13
2.5 DIP Switch 14
2.6 Jumper
15
3. HART Introduction
16
3.1 Analog and Digital signal 16
3.2 Network topology 17
3.3 HART Frame 18
4. Modbus Communication
22
4.1 Module Execution Process
22
4.3 Modbus / HART Mapping Table
22
4.4 Diagnostic Messages
28
4.5 Through Mode
28
4.6 Data Exchange Example 29
5. HG_Tool Application
33
5.1 Install .NET Compact Framework 33
5.2 Install HG_Tool 34
5.3 HG_Tool Function 37
5.4 Establish connection with HRT-710 60
6. Troubleshooting
63
7. FAQ
64
Q01 : How to add HART devices to HRT-710 ?
64
Q02 : How to make sure that HRT-710 gets the HART device data correctly ? 67
Q03 : How to map HART device CMD(3) data directly to SCADA or HMI ?
70
Q04 : How to update the firmware of HRT-710 ?
78
Q05 : How to read HART device CMD1 data with standard format by Modbus ? 80
Q06 : How to read HART device CMD 3 data with standard format by Modbus ?
83
Q07 : How to know the connection status between HRT-710 and HART devices ?
85
Q08 : How to integrate Active and Passive HART devices in multi-drop network ?
87
Q09 : How to integrate multiple HRT-710 modules in the same project ?
88
Q10 : How to integrate HART comm. device with RS-232 hardware interface ?
90
Q11 : How to add the HART Device-Specific command to HRT-710 ?
90
Q12 : How to set HART device address by HRT-710 utility ? 93