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Industrial Ethernet Series

Modbus TCP / BACnet IP to WAN MQTT Gateway

GT200-MQ-BMT
909-977-2988
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The GT200-MQ-BMT gateway has the capabilities to connect various PLCs (Siemens, Schneider, etc.), fieldbus instruments and BACnet IP systems to the Cloud Servers over WAN by MQTT protocol, such as Microsoft Azure, Amazon AWS, and customized Servers.

 Technical Specification:

  • Supports connecting Modbus TCP clients/servers and BACnet IP clients to the MQTT servers.
  • Supports the protocol conversion between Modbus TCP and BACnet/IP.
  • Supports MQTT connection through wired network.
  • Supports TLS V1.2, ensuring a secure and safe communication.
  • Supports MQTT version 3.1.1. Uses JSON format to upload data to the cloud platform, users can customize the JSON content format.
  • Supports at most 3000 tags.
  • BACnet IP side:
    • BACnet IP can realize some services such as: Who Is, I Am, Who Has, I Have, Read Property, Write Property, Read Property Multiple.
    • Supports at most 500 BACnet BI, 300 BO, 300 BV, 500 AI, 300 AO, 300 AV, 500 MSI, 100 MSO, 100 MSV.
  • Modbus TCP side:
    • Supports 36 Modbus TCP client/server connections.
    • The maximum input and output bytes are 2048 bytes.
    • Supports function code 01H, 02H, 03H, 04H, 05H, 06H, 0FH and 10H.
  • Supports monitoring I/O data.
  • Power supply: 24VDC ( 9V-30V).
  • Operating Temp: -40°F to 158°F (-40 °C to 70 °C), Rel. Humidity: 5% -95%, non-condensing
  • Dimension (W* H* D): 0.9 in*3.9 in*4.5 in (22.5mm*99mm*114.5mm).
  • Installation: 35mm DIN RAIL.
  • Protection Level: IP20.
File Type Time Download

Connection

  • Connect the power interface to the power supply.
    Please do not power on the devices before finishing and confirming all the connections.
  • Connect the GT200-MQ-BMT gateway with your computer via Ethernet cable.
  • Power on the GT200-MQ-BMT.

 

Configuration

Download the configuration software SST-BMQ-CFG from www.sstautomation.com and install it.

  • Click "Upload" on the toolbar to upload the configuration from the gateway. Find the GT200-MQ-BMT Gateway in the list, click it and then click "Upload" on the left.
    Note: If you cannot find the GT200-MQ-BMT gateway, check your Hardware configuration or your network configuration. Refer to the note How to Use the Ping Command.
    This is a default configuration created by SST Automation. If you would like to create a configuration from the beginning simply click "New".
  • Double click "BACnet IP" under the Management and configure the settings to your needs in the pop-up window.
  • Double click the "Modbus TCP" under the Management and configure the settings to your needs in the pop-up window.
  • To add a node, right click the Modbus TCP you wish to add the node to and proceed to click the "Add Node" operation.
    Double-click the added node to configure it.
  • To add a command, right click the node you wish to add the command to and proceed to click the "Add Command" operation. Double click on the commands you wish to add to the Node.
    Double-click the added command to configure it.
  • Double click the "Fieldbus to MQTT" under the Management and configure the settings to your needs in the pop-up window.
  • Add or edit MQTT Topic.
  • Click the "Fieldbus to Fieldbus" under the Management and configure the settings to your needs under the Configuration Window.
  • Once configuration is complete, click "Download" to download your configuration into GT200-MQ-BMT gateway.
  • Test the communication.

Use Case 1: Modbus TCP Clients/Servers and BACnet IP Client to MQTT

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Use Case 2: Modbus TCP Clients/Servers to MQTT

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Use Case 3: BACnet IP Client to MQTT

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SST Connect APP is an essential component of the Industrial Internet of Things (IIoT) software system developed by SST Automation. It is designed to remotely manage different industrial devices, machines, and systems in order to improve efficiency, reduce downtime, and optimize production processes, etc.

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Modbus TCP Series