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   Normal  0        7.8 磅  0  2    false  false  false    EN-US  ZH-CN  X-NONE                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    /* Style Definitions */ table.MsoNormalTable    {mso-style-name:普通表格;    mso-tstyle-rowband-size:0;    mso-tstyle-colband-size:0;    mso-style-noshow:yes;    mso-style-priority:99;    mso-style-parent:"";    mso-padding-alt:0cm 5.4pt 0cm 5.4pt;    mso-para-margin:0cm;    mso-para-margin-bottom:.0001pt;    mso-pagination:widow-orphan;    font-size:10.0pt;    font-family:"Times New Roman","serif";}之前文章我們有分享過基本功能的電機(jī)功能塊，今天來做一下模擬量的轉(zhuǎn)換；其實(shí)儀表數(shù)據(jù)在工藝中起著很重要的作用，它如同自動(dòng)化系統(tǒng)的眼睛耳朵和鼻子。那閑話少敘，直接搞起。
管腳上面預(yù)留基本的量程，和4個(gè)報(bào)警設(shè)定值。注意用input的話外面是可以寫定值的哦。輸出工程量顯示和對應(yīng)4個(gè)報(bào)警。然后是常見的標(biāo)準(zhǔn)化和縮放。最后比較出來得出來對應(yīng)4個(gè)報(bào)警值，可供程序上面應(yīng)用。
如果報(bào)警需要加復(fù)位操作的話，線圈可以改成置位，然后加復(fù)位管腳來復(fù)位。
OK，寫道這里吧。功能簡單，思路清晰，可根據(jù)要求升級演化成各種版本。歡迎各位共同討論研究！

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