Supported Devices
| Device Type | Modbus TCP (Ethernet) | RS485 |
|---|---|---|
| WhatWatt GO Energy Meter | ✅ | ❌ |
Configuration
Installation Requirements
- Must purchase a whatwatt Plus license to enable Modbus TCP support.
- The Energy Meter must be connected to the P1 port of your digital utility meter and be joined to the same local network as the Controller.
Modbus TCP
- Visit the device's web interface at
http://<DEVICE_IP_ADDRESS>/and enter your license key. - Navigate to the Integrations page and enable Modbus. Keep the port as 502.
- Click the check mark in the top right to save the settings.