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Technical Documentation / Instruction Manual
Romutec Control Gateway 32
Modbus/TCP to Modbus/RTU-Bridge
for use in building automation and control systems
with
management and diagnostic web interface
for DIN rail mounting
romutec®
Steuer- u. Regelsysteme GmbH
Jochsberger Straße 39
D-91592 Buch am Wald
Phone: +49 (0) 98 67/ 97 90-0
Fax: +49 (0) 98 67/ 97 90-90
E-Mail:
info@romutec.de
Rev 03/2022
V1.0 - Page 1 of 11
Subject to modifications!
romutec Steuer.-und Regelsysteme GmbH Jochsberger Straße 39 D-91592 Buch am Wald
www.romutec.de
Subject to technical changes
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Table of Contents
Summary of Contents for Romutec 0300
- Page 1 Phone: +49 (0) 98 67/ 97 90-0 Fax: +49 (0) 98 67/ 97 90-90 E-Mail: info@romutec.de Rev 03/2022 V1.0 - Page 1 of 11 Subject to modifications! romutec Steuer.-und Regelsysteme GmbH Jochsberger Straße 39 D-91592 Buch am Wald www.romutec.de Subject to technical changes...
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Page 2: Table Of Contents
4.3.4 Serial Configuration ......................10 Appendix ..............................11 A) Technical specifications ........................ 11 Rev 03/2022 V1.0 - Page 2 of 11 Subject to modifications! romutec Steuer.-und Regelsysteme GmbH Jochsberger Straße 39 D-91592 Buch am Wald www.romutec.de Subject to technical changes... -
Page 3: Features And Advantages Of Rcg32
255 Telegrams buffer, dynamically allocated 1.1 Copyright and legal notice Copyright ® 2021 romutec® Steuer- u. Regelsysteme GmbH. All rights reserved. Without the express written permission, this manual may not be reproduced, transmitted, transcribed, stored in a data recording system, or translated into any language or computer language, neither in whole or in part. -
Page 4: General Information
Doing so, parts inside the device might be damaged on contact. Basically, if you have any problems please contact the manufacturer. Rev 03/2022 V1.0 - Page 4 of 11 Subject to modifications! romutec Steuer.-und Regelsysteme GmbH Jochsberger Straße 39 D-91592 Buch am Wald www.romutec.de Subject to technical changes... -
Page 5: System Description
3 System description The romutec® RCG32 Bridge is an TCP Interface with two UARTs (RS485 Interfaces) which converts the Modbus TCP telegrams to native RTU telegrams and vice versa. Therefore, the TCP side is a slave device which is connected via WIFI or Ethernet to an Modbus master device. -
Page 6: Configuration
URL http://192.168.10.1. In AP mode your management device will take an IP given from bridge (DHCP), which usually is 192.168.10.2. Rev 03/2022 V1.0 - Page 6 of 11 Subject to modifications! romutec Steuer.-und Regelsysteme GmbH Jochsberger Straße 39 D-91592 Buch am Wald www.romutec.de Subject to technical changes... - Page 7 The LED starts to blink slowly red. Now you can access the webserver of the gateway if you connect your device to the WiFi provided by the RCG32. On first start up the SSID of the WiFi is romutec RCG32 followed by the MAC address to keep SSID unique. WiFi password on first start up is 01234567.
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Page 8: Bus Connection To Modbus Master Devices
4.2 Bus connection to Modbus master devices 4.2.1 Communication within Modbus master/slave systems For communication between a controller (DDC or PLC) and the romutec® RCG32-Bridge devices, it is necessary to configure an TCP interface of the controller as Modbus master. -
Page 9: Configuration Via Web Interface
The default password for first access is ‚01234567‘. It can be changed at any time. Rev 03/2022 V1.0 - Page 9 of 11 Subject to modifications! romutec Steuer.-und Regelsysteme GmbH Jochsberger Straße 39 D-91592 Buch am Wald www.romutec.de Subject to technical changes... -
Page 10: Ethernet-Configuration
4.3.3 Ethernet-Configuration 4.3.4 Serial Configuration Rev 03/2022 V1.0 - Page 10 of 11 Subject to modifications! romutec Steuer.-und Regelsysteme GmbH Jochsberger Straße 39 D-91592 Buch am Wald www.romutec.de Subject to technical changes... -
Page 11: Appendix
1 TE B x H x D (mm): 17.5 x 90 x 58 Rev 03/2022 V1.0 - Page 11 of 11 Subject to modifications! romutec Steuer.-und Regelsysteme GmbH Jochsberger Straße 39 D-91592 Buch am Wald www.romutec.de Subject to technical changes...
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