后輪到了貝德福德協(xié)會(huì)(Bedford Associates)帶來(lái)的Modicon 084登場(chǎng)。在談?wù)撛撛O(shè)備前我們不得不去認(rèn)識(shí)一下傳奇人物Dick Morley以及之后的Modicon公司。Bedford Associates由Dick Morley和George Schwenk于1964年成立,是一家新英格蘭控制系統(tǒng)工程公司。他們的主要客戶是新英格蘭機(jī)床制造商,面臨著來(lái)自歐洲和日本的激烈競(jìng)爭(zhēng)。
1968年1月1日,Morley先生起草了一個(gè)備忘錄,他寫到:“這個(gè)東西應(yīng)有如下特性:沒有過(guò)程中斷;直接映像進(jìn)入存儲(chǔ)器;沒有軟件處理重復(fù)的事務(wù);運(yùn)行速度慢(莫利隨后認(rèn)識(shí)到該特性是一個(gè)錯(cuò)誤);堅(jiān)固的設(shè)計(jì)以便能真正地工作;有自己的編程語(yǔ)言(幾個(gè)月之后出現(xiàn)了梯形圖邏輯)”。
Speedtronic MKIV DS3800HPIB 1G1E WITH DOA WARRANTY/GUARANTEE
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Morion Double oven ultra precision OCXO MV89A
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FEI FE-180 FE180-CO2-12V-Z19-10MHZ OCXO ,OVEN CONTROLED CRYSTAL OSCILLATOR
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MORION MV197 10Mhz OCXO OSCILLATOR,SQUARE WAVE SC-CUT +12V
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MIYACHI CY-210B-00-10 CONSTANT CURRENT WELDING CONTROL , used
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ASEA BROWN BOVERI EH210C-Y NSPP EH210CY
QUANTUM CY43A013 USPP CY43A013
ALLEN BRADLEY 72A81 600V 60CY 550V 50CY COIL