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gumeng
學(xué)無(wú)止境
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樓主  發(fā)表于: 2010-01-29 13:23
我現在用FX2N-4AD-PT溫度模塊�，F在的測量值和爐內的溫度相差好多。不知是何緣故。還沒(méi)有怎么用PT100傳感器都壞了3條了，而且他的感溫效果差，好久才變化一度。望大俠指教！是哪的問(wèn)題呀？
現承接各類(lèi)電氣自動(dòng)化設備的設計，改造及維修。
jackie6184
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1樓  發(fā)表于: 2010-01-29 16:24
FX2N-4AD-PT這個(gè)模塊測量的溫度範圍是-100度至+600度
PT type 的感溫線(xiàn),最高耐溫為600度c,如果你要測量的溫度超過(guò)600度,當然會(huì )壞掉.
jackie6184
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2樓  發(fā)表于: 2010-01-29 16:50
還有感溫線(xiàn)太短要延長(cháng)的話(huà),要用補償導線(xiàn)才可以,不然溫度也會(huì )不準

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