HYDRAN M2

分類:
選擇深圳長(zhǎng)欣,選擇放心,售后無憂
大量現(xiàn)貨,當(dāng)天順豐發(fā)貨!
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描述

HYDRAN M2
?20世紀(jì)70年代,微處理器的出現(xiàn)使PLC發(fā)生了巨變。美國(guó)、日本、德國(guó)等一些廠家先后開始采用微處理器作為PLC的CPU(中央處理單元),這樣使PLC的功能大大增強(qiáng)。在軟件方面,除了保持原有的邏緝運(yùn)算、計(jì)時(shí)、計(jì)數(shù)等功能以外,還增加了算術(shù)運(yùn)算、數(shù)據(jù)處理、網(wǎng)絡(luò)通信、自診斷等功能。在硬件方面,除了保持原有的開關(guān)模塊以外,還增加了模擬量模塊、遠(yuǎn)程I/O模塊、各種特殊功能模塊,并擴(kuò)大了存儲(chǔ)器的容量,而且還提供一定數(shù)量的數(shù)據(jù)寄存器。到了20世紀(jì)80年,由于超大規(guī)模集成電路技術(shù)的迅速發(fā)展,微處理器價(jià)格大幅度下跌,使得各種類型的PLC所采用的微處理器的檔次普遍提高。早期的PLC一般采用8位的CPU,現(xiàn)在的PLC一般采用16位或32位的CPU。另外,為了進(jìn)一步提高PLC的處理速度,各制造廠還紛紛研制開發(fā)出專用的邏輯處理芯片,這就使得PLC的軟、硬件功能有了巨變。
目前,世界上約有200家PLC生產(chǎn)廠商,其中,美國(guó)的Rockwell、GE,德國(guó)的西門子(Siemens),法國(guó)的施耐德(Schneider),日本的三菱、歐姆龍(Omron),他們掌控著全世界80%以上的PLC市場(chǎng)份額,他們的系列產(chǎn)品從只有幾十個(gè)點(diǎn)(I/O總點(diǎn)數(shù))的微型PLC到有上萬個(gè)點(diǎn)的巨型PLC,應(yīng)有盡有。經(jīng)過多年的發(fā)展,國(guó)內(nèi)PLC生產(chǎn)廠家約有三十家,但尚未形成頗具規(guī)模的生產(chǎn)能力,國(guó)內(nèi)PLC應(yīng)用市場(chǎng)仍然以國(guó)外產(chǎn)品為主,如:Siemens的S7-200小系列、S7-300中系列、S7-400大系列,三菱的FX小系列、Q中大系列,0mron的CPM小系列、C200H中大系列等。

產(chǎn)品承
保?證?全新原裝進(jìn)口,
保?證?安全準(zhǔn)時(shí)發(fā)貨,
保?證售后服務(wù)質(zhì)量,
優(yōu)勢(shì)價(jià)格,大量現(xiàn)貨。

主營(yíng)DCS系統(tǒng)配件
機(jī)器人系統(tǒng)配件
大型伺服系統(tǒng)配件
品牌:ABB???,AB??,GE,FOXBORO,本特利,英維思,伍德沃德,西屋,瑞恩,施耐德,西門子,摩托羅拉,安川。力士樂。ACSO,橫河等進(jìn)口品牌。 專業(yè)銷售進(jìn)口DCS? PLC系統(tǒng)備件模塊
Triconex?Siemens?Yaskawa?ABB?GE?Ovation?AB?Foxboro?Motorola?Schneider?XYCOM?KUKA
? 專業(yè)銷售進(jìn)口DCS? PLC系統(tǒng)備件模塊 15天包退換 一年質(zhì)保 大量現(xiàn)貨? 國(guó)內(nèi)實(shí)力庫存商家

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PLC模塊,可編程控制器,CPU模塊,IO模塊,AI模塊,通訊模塊。AB/施耐德/ABB/GE/本特利/西屋/英維斯/霍尼韋爾/黑馬/FU克斯波羅

15天包退換 一年質(zhì)保 大量現(xiàn)貨? 國(guó)內(nèi)實(shí)力庫存商家


選擇深圳長(zhǎng)欣,選擇放心,售后無憂大量現(xiàn)貨,當(dāng)天順豐發(fā)貨!
主營(yíng):本特利,英維思,伍德沃德,??怂共_、西屋、瑞恩、施耐德莫迪康、ABB、AB、西門子、摩托羅拉、GE發(fā)那科、安川、博世力士樂,ACSO,力士樂等各大品牌的DCS系統(tǒng)配件,機(jī)器人系統(tǒng)配件,大型伺服系統(tǒng)備件。

先介紹幾點(diǎn)經(jīng)驗(yàn)。
1、先通讀一遍“系統(tǒng)手冊(cè)”(不管能不能看懂,先了解個(gè)大概,以便學(xué)習(xí)編程時(shí)查找);
2、由位控邏輯入手,逐漸增加定時(shí)、計(jì)數(shù)等條件,把或、與、非關(guān)系理順;
3、進(jìn)而練習(xí)整數(shù)運(yùn)算、實(shí)數(shù)運(yùn)算、類型轉(zhuǎn)換;
4、量程轉(zhuǎn)換、PID調(diào)節(jié)回路的建立及P、I、D參數(shù)的理解(最好是有個(gè)物理回路驗(yàn)證,比如變頻器+電機(jī)+測(cè)速傳感器);
5、循環(huán)、順序、跳轉(zhuǎn)等程序控制(盡量避免跳轉(zhuǎn),非跳不可時(shí)也是跳的越近越好);
6、中斷、通訊、位置控制....

本人以ABB工業(yè)機(jī)器人配件DSQC系列和Motorola MVME系列,GE 卡件 模塊 驅(qū)動(dòng)器系列為主攻。各位電工朋友可根據(jù)自己的條件選擇適合自己的PLC品牌,由于PLC的基本框架大同小異,學(xué)會(huì)一種至于其它的學(xué)習(xí)起來也就簡(jiǎn)單了。