Introduction: ESP8266 Mode Bridge Modbus RTU Slave - Modbus TCP IP Slave

Picture of ESP8266 Mode Bridge Modbus RTU Slave - Modbus TCP IP Slave

Given previous post, this time it has been implemented ESP8266 Bridge Industrial Modbus protocol, in next tutorials will make the connection ARDUINO ESP8266 and SCADA HMI.

Post Recommended: ESP8266 As Slave Modbus TCP IP

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Step 1: Arquitecture - Components and Materials Required for Testing

Picture of Arquitecture  - Components and Materials Required for Testing

Components and materials required for testing

1 ESP8266

2 Converter FTDI Serial USB

3 Regulator de 5 a 3.3v for supply ESP8266

Step 2: ESP8266 Slave Modbus TCP IP Industrial Applications STEP 1

ESP8266 slave modbus TCP IP Industrial Applications

ESP8266 is configured as a slave Modbus TCP IP to Read random value and forward it to TCP IP Modbus master simulator.

More information on this project :

ESP8266 slave modbus TCP IP Industrial Applications

Step 3: ESP 8266 - 01 Bridge Modbus RTU Slave - Modbus TCP IP Slave STEP 2

ESP 8266 - 01 Bridge Modbus RTU Slave - Modbus TCP IP Slave

ESP8266 is configured to route between the two protocols records in upcoming tutorials is implemented in SCADA Industrial

More information on this project :

ESP 8266 - 01 Bridge Modbus RTU Slave - Modbus TCP IP Slave

Step 4: Connections for Industrial Applications

Picture of Connections for Industrial Applications

Comments

Celestin9 (author)2017-11-19

Hello,

The test in this example shows the error "'WIFI' was not declared in this scope"

"long rssi = WIFI.RSSI();"

I have Arduino IDE 1.8.5

Generic ESP8266 module configuration.

I need your help

Regards,

沛东薛 (author)2017-08-20

I cannot download from this websize,can you send the detials to my email addr: xuepd@189.cn

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