Can third-party RS485 Modbus/RTU meters and sensors be connected to the IoT Controller?

Yes. Compatible third-party RS485 Modbus/RTU sensors and meters can be integrated with the ACTAtek IoT Controller when the required Modbus communication information is available.

Typical devices may include:

  • Energy meters
  • BTU / thermal energy meters
  • Water meters
  • Gas meters
  • Temperature sensors
  • Humidity sensors
  • Other compatible RS485 Modbus/RTU devices

To configure a Modbus device, the following information is required:

  • Slave ID
  • Function Code
  • Register Address
  • Data Type
  • Multiple / Scaling Factor

This information is normally provided by the sensor or meter manufacturer in its Modbus register map or communication manual.