ModbusAdapter
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ClassicDIY
Converts Serial Modbus RTU to Modbus TCP over WIFI
ModbusAdapter
Adds Modbus TCP over WIFI to a Modbus RTU Serial device
Please refer to the ModbusAdapter wiki for more information.
Parts
| ESP32 Dev Module |  |
|---|---|
| RS232 Interface Module |  |
Wiring diagram
| RS232 Interface Module | ESP32 |
|---|---|
| VCC | 3.3V |
| RX | GPIO16 (RX2) |
| TX | GPIO17 (TX2) |
| Gnd | Gnd |
RJ11 to male DE-9 connector Cable
ModbusAdapter home page
ModbusAdapter configure page
*** Use admin/ModbusAdapter to access setup
Use the ClassicMonitor android app to view your data
*** Connect to the ModbusAdapter IP Address
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ClassicDIY
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Converts Serial Modbus RTU to Modbus TCP over WIFI