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Modbus RTU to MQTT

Modbus RTU to MQTT

Task definition

Mapping Modbus RTU protocol to MQTT.

Features
  • The device can be connected with an internal MQTT broker (e.g. Mosquitto) as a Docker container or with an external MQTT broker.
  • MQTT connection to the outside via the configurable Ethernet LAN or WLAN interface.
  • For Modbus RTU there is a suitable plug-in module (RS485 / RS232) or alternatively via USB.
  • Modbus RTU is integrated into MQTT via graphical editor Node-RED.
Aufgabenstellung

Das Modbus RTU Protokoll wird auf MQTT abgebildet.

Eigenschaften
  • Das Gerät kann mit einem internen MQTT Broker (z.B. Mosquitto) als Docker Container oder mit einem externen MQTT Broker verbunden werden.
  • MQTT Verbindung nach außen über die konfigurierbare Ethernet LAN oder WLAN Schnittstelle.
  • Für Modbus RTU gibt es ein passendes Einschubmodul (RS485 / RS232) oder alternativ über USB.
  • Die Integration von Modbus RTU zu MQTT erfolgt via graphischen Editor Node-RED.

Hardware components
Art.-No.Art.-CodeArticleProduct InformationList price
1321.400/NFLDNIOT-E-TPI51-EN-RE/NFLDnetFIELD Connect
1322.011NIOT-E-NPIX-RS485RS485 extension module
1322.012NIOT-E-NPIX-RS232RS232 extension module
Software components
DescriptionLinkList price
MQTT Broker Mosquitto
free of charge
Thing-Editor Node-RED
free of charge
Modbus Node
free of charge
Additional information
  • netFIELD Cloud Management Platform

  • netFIELD Software
  • Q & A
    The links in this chapter are not explicitly dedicated to the above mentioned hardware platform but may also provide related information.
  • Contact

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