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Haiwell remote I/O expansion application

With the continuous development of industrial technology, there are more requirements of remote I/O expansion application and it becomes more important. Especially of industries which are having lot o

Haiwell PLC Networking & Haiwellbus Protocol

Haiwell PLC supports 1: N, N: 1, N: N networking and a variety of man-machine interface and configuration software. It can connect to any third-party devices which have communication capabilities.

Haiwell PLC digital temperature module H32DT in coal mine temperature measurement

Preface: China is a big country of coal mine, a large number of coal resources are hidden under the ground, the underground operation is inevitable, so how to ensure safe production, smooth coal minin

Haiwell PLC used in oilfield water injection monitoring system

Key word:Haiwell domestic PLC,Remote IO,Computer monitoring,Mobus communication protocol 1. SummaryOilfield water injection monitoring project is not complicated in itself, mainly to monitor oper

Haiwell PLC in application of fire fighting system

Keywords:fire-fighting system,PLC multi-network communicationIntroduction:With the development of economy, more and more buildings in the city.Prevention and fire extinction is very importan

Haiwell PLC used in photo-voltaic power generation

Introduction: Photo-voltaic power generation is using solar cells to convert sunlight directly into electricity according to the principle of photo-voltaic effect. It is widely used in the field of tr

What is a PLC

A PROGRAMMABLE LOGIC CONTROLLER (PLC) is an industrial computer control system that continuously monitors the state of input devices and makes decisions based upon a custom program to control the stat

Haiwell PLC Connect to PC manual

This user guide explains how to connect the haiwell plc withpc via a RS232 port of the PLC.The Desktop or laptop computer should have aserial port of DB9. Or the user have to use the USB to RS232 conv

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