Author: arcozhang

Three types of Siemens industrial control software introduction

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Siemens industrial software is divided into three different categories:(1) programming and engineering tool for programming and engineering tool includes all PLC-based or PC for programming, configuration, simulation and control tools needed maintenance. STEP 7 standard package SIMATIC S7 for S7-300 / 400, C7 PLC and SIMATIC WinAC PC-based control product configuration programming and maintenance of … Continue reading Three types of Siemens industrial control software introduction

To simplify and write PLC ladder command statement table ladder program

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After simplifying the ladderInstruction Statement Lista） LD        01600AND       00002LD-NOT    00001OR-LDAND       00000OUT       10000b）LD-NOT    00004AND       00005LD         10000AND       00006OR-LDAND       00003LD         00002AND       00004OR-LDAND       00001OUT       10000c）LD         10000AND       00003AND       00004OR         00001AND       00000LD         10000AND       00001LD         00003AND       00004OR-LDAND       00002OR-LDOUT       10000

Art lantern shape PLC Ladder programming and wiring experiment

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This article describes an artistic lantern shape PLC ladder programming and wiring experiment described, as follows:1. Project the necessary equipment, tools, materialsPLC: FX2N-32MR 2, the training content:1, project descriptionThe shape of an art lantern demonstration board as shown in Figure 6, A, B, C, D, E, F, G, H for the eight lights, a ring … Continue reading Art lantern shape PLC Ladder programming and wiring experiment

Application and characteristics of PLC in control system

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What is the meaning of the programmable controller:Acronym PLC programmable controller or PC, is evolved from the early relay logic control system, which constantly absorbing function of the microcomputer technology to growing gradually for complex control tasks. Since 1836 relay came, people began to use it skillfully wire connected with the switching device, constitute use … Continue reading Application and characteristics of PLC in control system

PLC ladder programming principles and programming methods

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(1) Input / output relay, internal auxiliary relays, timers, counters and other devices of the contact can be used repeatedly, without complex program structure to reduce the use of contacts. (2) Each line ladder left the bus started, the coil terminates at the right bus. Contacts are not on the right side of the coil, … Continue reading PLC ladder programming principles and programming methods

how to Learn Mitsubishi PLC ladder programming

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Beginner PLC ladder programming should be to follow certain rules, and develop good habits. In this paper, Mitsubishi FX series PLC, for example, briefly explain the Mitsubishi PLC ladder programming rules to be followed, allowing users to better understand how to learn to see the Mitsubishi PLC ladder programming, we want to help. One thing … Continue reading how to Learn Mitsubishi PLC ladder programming

The difference between Siemens PLC and Mitsubishi PLC

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PLC dealing with for so many years, often met with some beginners asked about the difference between PLC Siemens PLC and Mitsubishi PLC, there are many novice distress to choose which brand to learn, share this article the difference between Siemens PLC and Mitsubishi PLC to everyone.First, the concept of different programming    Mitsubishi plc is a … Continue reading The difference between Siemens PLC and Mitsubishi PLC