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