ESP8266 Scada SVG Modbus RTU Slave Serial


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Introduction to Modbus

Modbus protocol is a master-slave communications Industrial architecture (RTU), created to be implemented Modicon PLCs.

For this case we use in known ESP8266 for an application module with an industrial protocol implemented SVG SCADA and RTU Modbus Slave serial configuration

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Step 1: Recommendations

To successfully complete this project I recommend you see this documentation

Scada creating SVG for Web Server in ESP8266

In this post the process of creation and design of our Scada svg explained with 2 videos:

Creation Scada SVG for WebServer in ESP8266 Part 1

Creation Scada SVG for WebServer in ESP8266 Part 2

Web Server Scada SVG ESP8266 Random value with 6V Battery

a simple test of our scada embeded in the ESP8266 is made and asu time is powered by a 6V battery:

WebServer Scada SVG ESP8266 with 6V Battery

Step 2: Videos

Videos

Step 3: Materials and PCB

Materials

1 1 ESP8266

2 1 Converter FTDI Serial USB

3 1 Regulator de 5 a 3.3v for supply ESP8266

More information on this project :

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