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foxplc
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樓主  發(fā)表于: 2008-03-25 12:34
一塊指針式遠傳壓力表，起始電阻值：3～20歐姆，滿(mǎn)刻度電阻值：340～400歐姆，它有3根線(xiàn)

要接到顯示儀表上。量程是0～0.6MPa，現要顯示儀表能和遠傳壓力表顯示相同的值。顯示儀表有

項設置是IN（輸入信號類(lèi)型選擇），我設為27（0～400歐姆）測量范圍是－1999～9999。用螺絲刀

撥動(dòng)遠傳壓力表后的指針讓它的壓力有所變化，兩表怎么也不對應。兩表的接線(xiàn)圖如下
jidelin
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1樓  發(fā)表于: 2008-03-25 13:42
wo yao

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