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ICP DAS USA tGW-715 User Manual

ICP DAS USA tGW-715
109 pages
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tGW-700 Series
GW-2200 Series
User Manual
Tiny Modbus/TCP to RTU/ASCII Gateway Ver. 2.6, Oct. 2020
WARRANTY
All products manufactured by ICP DAS are warranted
against defective materials for a period of one year
from the date of delivery to the original purchaser.
WARNING
ICP DAS assumes no liability for damages consequent
to the use of this product. ICP DAS reserves the right to
change this manual at any time without notice. The
information furnished by ICP DAS is believed to be
accurate and reliable. However, no responsibility is
assumed by ICP DAS for its use, nor for any
infringements of patents or other rights of third parties
resulting from its use.
COPYRIGHT
Copyright © 2020 by ICP DAS. All rights are reserved.
TRADEMARKS
Names are used for identification purposes only and
may be registered trademarks of their respective
companies.
CONTACT US
If you have any questions, please feel free to contact
us via email at:
service@icpdas.com
SUPPORT
This manual relates to the following modules:
tGW-712, tGW-722, tGW-732
tGW-715, tGW-725, tGW735
tGW-718, tGW-724, tGW-734
tGW-712i, tGW-722i, tGW-732i
tGW-715i, tGW-725i, tGW735i
tGW-718i, tGW-724i, tGW-734i
tGW-718i-D
tGW-715-T, tGW-715i-T,
tGW-718-T, tGW-718i-T,
GW-2212i, GW-2222i, GW-2232i
GW-2215i, GW-2225i, GW-2235i

Table of Contents

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ICP DAS USA tGW-715 Specifications

General IconGeneral
BrandICP DAS USA
ModeltGW-715
CategoryI/O Systems
LanguageEnglish

Summary

Packing List

More Information

1. Introduction

1.1 Features

Lists the key features and capabilities of the tGW-700/GW-2200 series modules.

1.2 Applications

Outlines common applications for the gateway in industrial automation and control.

1.3 Ethernet Solutions

Explains the role and benefits of Ethernet in industrial networking.

1.4 Web Server Technology

Details how the built-in web server simplifies device configuration and management.

2. Hardware Information

2.1 Specifications

Provides comprehensive technical specifications for all supported tGW and GW-2200 series modules.

2.2 Appearance

Illustrates the physical appearance and layout of the tGW-700, tGW-700-T, and GW-2200 series modules.

2.4 Pin Assignments

Details the terminal pin assignments for various COM ports across the tGW and GW-2200 series modules.

2.5 Wiring Notes

Provides essential wiring diagrams and notes for RS-232, RS-422, and RS-485 interfaces.

Operating Mode Switch

Explains the function and operation of the module's operating mode switch.

LED Indicators

Describes the system and serial port LED indicators and their meanings.

Serial COM Ports

Discusses the number of serial COM ports and refers to pin assignments for details.

DIN-Rail Mounting

Illustrates the procedure for mounting the modules onto a DIN-Rail or wall.

3. Getting Started with IPv4

3.1 Connecting Power and Host PC

Guides users on connecting the module to power and a host computer for IPv4 configuration.

3.2 Configuring Network Settings

Explains how to configure network settings using the eSearch Utility for IPv4.

3.3 Connecting Modbus Devices

Details how to connect Modbus devices to the gateway, including wiring and power.

3.4 Configuring the Serial Port

Describes how to configure serial port settings via the web interface for IPv4.

3.5 Self-Test

Outlines the self-test procedure to confirm the module is operating correctly under IPv4.

4. Getting Started with IPv6

4.1 Connecting Power and Host PC

Guides users on connecting the module to power and a host computer for IPv6 configuration.

4.2 Configuring Network Settings

Explains how to configure network settings using the eSearch Utility for IPv6.

4.3 Connecting Modbus Devices

Details how to connect Modbus devices to the gateway, including wiring and power.

4.4 Configuring the Serial Port

Describes how to configure serial port settings via the web interface for IPv6.

4.5 Self-Test

Outlines the self-test procedure to confirm the module is operating correctly under IPv6.

5. Web Configuration

5.1 Logging In to the Web Server

Provides steps to access and log in to the tGW-700/GW-2200 web server.

5.3 Network & Serial Port Configuration

Configures network settings (IP, general, Modbus) and serial port settings (Port1, Pair-Connection).

5.3.1 IP Address Selection

Explains IP address types, static/DHCP, and IPv6 address configuration options.

5.5 Filter, Monitor, Password & Logout

Manages IP filtering, monitors status, changes password, and logs out of the web interface.

6. Typical Applications

6.1 Modbus Gateway Functionality

Explains the gateway's role in converting Modbus TCP/UDP to RTU/ASCII communication.

6.2 Modbus Net ID Usage

Describes how to use Modbus Net ID for accessing slave devices via the gateway.

6.3 Pair-Connection Applications

Illustrates setting up serial-to-serial communication over Ethernet using pair-connection.

6.4 TCP Client Mode

Details how the gateway operates as a TCP client to connect to Modbus TCP slave devices.

7. Modbus Information

7.1 Modbus Message Structure

Explains the structure of Modbus/TCP and RTU messages, including headers and data fields.

7.2 Exception Codes

Lists and explains Modbus exception codes that may be returned by the gateway or slave devices.

Appendix A: Troubleshooting

Appendix B: Glossary

ARP (Address Resolution Protocol)

Defines ARP as a protocol for mapping IP addresses to physical MAC addresses.

Clients and Servers

Explains the client-server paradigm in network communication.

Ethernet and Related Terms

Defines Ethernet, Firmware, Gateway, ICMP, Internet, IP, MAC, Packet, Ping, RARP, Socket, Subnet Mask, TCP, TCP/IP, UDP.

Appendix C: Actual Baud Rate Measurement

Appendix D: Revision History

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