Configuring your meter as a Modbus slave using the webpages

You can use the meter webpages to configure your meter as a Modbus slave.
  1. Connect to your meter’s webpages.
  2. Navigate to Setup > Serial Port.
  3. Expand Basic Settings or Advanced Settings and configure the serial port’s Modbus parameters as required.
    Parameter Setting


    Modbus RTU or Modbus Master

    RS485 Bias

    • OFF if the meter is a Modbus slave
    • ON if the meter is a Modbus master
  4. Configure the meter’s other serial port parameters as required.

    For Modbus mastering, you must add the Modbus slave devices using ION Setup.

See your device’s Modbus map, available from www.se.com for Modbus register information.

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