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Allen-Bradley 1326AB-B420E-21
Allen-Bradley 1326AB-B420E-21
Allen-Bradley 1326AB-B420E-21
聯(lián)系人:劉經(jīng)理
手機(jī):15359273796 與微信號一致
企業(yè)QQ:3005394867 3005395729
電話:0592-5580706 15359273796
在只要模擬量輸入的體系中,一般要對模擬量進(jìn)行讀入、數(shù)字濾波、傳送和比較運(yùn)算。在模擬量輸入輸出同時存在的狀況下,就要進(jìn)行較復(fù)雜的運(yùn)算,一般是閉環(huán)控制,內(nèi)存要比只要模擬量輸入的狀況需求量大。在模擬量處理中。常常把模擬量讀入、濾波及模擬量輸出編成子程序運(yùn)用,這使所占內(nèi)存大大減少,特別是在模擬量路數(shù)比較多時。每一路模擬量所需的內(nèi)存數(shù)會顯著減少。下面給出一般狀況下的經(jīng)驗(yàn)公式:
只要模擬量輸入時:
內(nèi)存字?jǐn)?shù)=模擬量點(diǎn)數(shù)*l00
模擬量輸入輸出同時存在時:
內(nèi)存字?jǐn)?shù)=模擬量點(diǎn)數(shù)*200
這些經(jīng)驗(yàn)公式的算法是在10點(diǎn)模擬量左右,當(dāng)點(diǎn)數(shù)小于10時,內(nèi)存字?jǐn)?shù)要恰當(dāng)加大,點(diǎn)數(shù)多時,可恰當(dāng)減小。

Allen Bradley MVI56-MNET
Allen Bradley 1756-IB16IF
Allen Bradley 1756-IG16
Allen Bradley 1756-OG16
Allen Bradley 1756-OV32E
Allen Bradley 1794-IV16
Allen Bradley 1394-AM03
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Allen Bradley 1336F-BRF100-AA-EN
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Allen Bradley 2711-B5A10
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Allen-Bradley 1746-IA16
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Allen-Bradley 1756-IRT8I
Allen-Bradley 1769-IF4
Allen-Bradley 1794-TB3S
Allen-Bradley 1784-CF128
Allen-Bradley 1794-OB16P
Allen-Bradley 1769-IT6
Allen-Bradley 1769-IF16C
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Allen-Bradley 1769-OV16
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