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Modbus TCP/RTU Gateway
Hardware Installation Guide
IE-GW-MB-2TX-1RS232/485
IE-GWT-MB-2TX-1RS232/485
Second Edition, June 2014
Important note:
The detailed user manual, additional product information, tools
and any firmware update can be downloaded using following links:
http://www.weidmueller.com
► Select Product Catalogue
Select „Industrial Ethernet active"
Select „Modbus TCP/RTU Gateway"
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Click and expand section „Downloads"
Download needed software or documentation
► or alternatively:
Firmware and Tool „Modbus Gateway Administrator" via...
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Select Software
Select „Industrial Ethernet"
Goto section Modbus TCP/RTU Gateway ...
Documentation via...
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Copyright
Reproduction without permission is prohibited.
for models
1516600000/01/06.14
Copyright Notice
2014 Weidmüller Interface GmbH & Co. KG
All rights reserved.
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Summary of Contents for Weidmüller IE-GW-MB-2TX-1RS232/485
- Page 1 Goto section Modbus TCP/RTU Gateway … Documentation via… Select Downloads Select Print Media Select Manuals Goto section „Industrial Ethernet“ Download „Manual-IE-GW-MB-2TX-1RS232/485… Copyright Notice Copyright 2014 Weidmüller Interface GmbH & Co. KG All rights reserved. Reproduction without permission is prohibited.
- Page 2 1. Overview The Modbus gateways IE-GW-MB-2TX-1RS232/485 and IE-GWT-MB- 2TX-1RS232/485 (equipped with 1 serial port and 2 Ethernet ports) convert between Ethernet-based Modbus TCP and serial-based Modbus ASCII/RTU protocols. They can be used to allow Ethernet masters to control serial slaves, or to allow a serial master to control Ethernet slaves.
- Page 3 Reset Button The reset button is used to load factory defaults. Use a pointed object such as a straightened paper clip to hold the reset button down for five seconds. Release the reset button when the Ready LED stops blinking. Pin Assignments 10/100BaseT(X) Ethernet Port Connection Signal...
- Page 4 Serial Port RS232 (Male DB9) RS-232 Serial Port RS485 / RS422 (Terminal Block) RS-422/485 (4W) RS-485 (2W) TxD+(B) TxD-(A) RxD+(B) Data+(B) RxD-(A) Data-(A) Power Input and Relay Output Pinouts Shielded Relay Relay Power Power Power Power Ground output output Input 1 Input 1 Input 2 Input 2...
- Page 5 DIP switches for RS422/485 line termination and setting pull high/low resistors The DIP switches (SW1) are located inside of the housing behind the screwable side-gate. To add a 120 Ω termination resistor, set switch 3 to ON. To disable the termination resistor set switch 3 to OFF (default setting).
- Page 6 5. Software-based Device Configuration The Modbus TCP/RTU Gateway can be configured via one of the 2 Ethernet ports by Integrated Webinterface Telnet Console or by PC-based utility “Modbus Gateway Administrator” Accessing the Web interface: The Web interface can be accessed via IP address 192.168.1.110 and subnet mask 255.255.255.0 (Factory default value).
- Page 7 Ethernet Interfaces 2 RJ45 ports 10/100BaseT(X), Auto Ethernet ports MDI/MDI-X Magnetic isolation 1.5 kV built-in protection (RJ45) Serial Interfaces Serial ports DB9 RS-232, 5-pin terminal block for Serial connector types RS-422/485 Baudrates Baud rate 50 bit/s to 921.6 kbit/s RS-485 data direction ADDC®...
- Page 8 Weidmüller gives a 5 year warranty on this product in accordance with the warranty terms as described in the general conditions of sale of the Weidmüller company which has sold the products to you. Weidmüller warrants to you that such products the defects of which have already existed at the time when the risk passed will be repaired by Weidmüller free of charge or that Weidmüller will provide a new, functionally equivalent product to replace the defective one.
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