Basic Modbus RTU Master RS485 Test with ESP32 + XY-K485 + PZEM-016 (without libraries)

In this opportunity we will carry out tests and explanation of the Modbus RTU protocol implemented in ESP32 requesting data from the Single-phase consumption meter PZEM-016. The intent of this tutorial is: 1. Explain in a simple way the creation and operation of an industrial protocol, in this case the Modbus RTU protocol used and…

Initial Review Meter PZEM-016 Modbus RTU RS485 by PeaceFair

In previous tutorials, we conducted tests with the PZEM-004 y PZEM-004T with display, single-phase power consumption meters , which have great potential for basic applications of electrical consumption measurement or active power. For some months I have a new Peacefair PZEM-016 meter which has features and additional improvements which we will see in the following…

Introduction to OPC Servers

The OPC (OLE for Process Control) is a communication standard in the field of control and monitoring of industrial processes, based on Microsoft technology, which provides a common interface for communication that allows individual software components to interact and share data. The OPC communication is done through a client-server architecture. The OPC server is the…

ESP8266 Scada SVG Modbus RTU Display Oled PLC Panasonic FPX C14R

Taking up and improving the applicability of this project integration Scada Web-based SVG ESP8266, it has decided to communicate the ESP8266 with a PLC (Programmable Logic Controller) Brand Panasonic FPX C14R, atravez protocol Modbus RTU Serial RS232, Being the PLC Panasonic Master Modbus RTU and Modbus RTU slave ESP8266. It has an integrated OLED display…

PLC Panasonic FPX C14 R

Serie FP-X  I present the Panasonic FP-X (Nais -Aromat) series Controllers PLCs or Programmable Logic has evolved, this series the successor to the FP1 series with a small and larger memory size and speed processing value optimized for control systems motion has a varidade of cassettes Ethernet communication protocols RS232 – RS422 and RS485 has…