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壓力表

遠(yuǎn)傳壓力表與變頻器的接線

發(fā)布日期:2022-10-09 點(diǎn)擊率:248

  遠(yuǎn)傳壓力表是壓力中比較簡單的一種。壓力表內(nèi)部有一個電位器,電位器的滑動端與壓力表的指針相連。壓力變化時,電位器滑動端的位置也隨之改變。壓力表內(nèi)電位器的兩端與給定相接,則滑動端與“GND”之間的電壓,便是反饋信號XF。

  一、遠(yuǎn)傳壓力表與變頻器的接線:

  遠(yuǎn)傳壓力表的三個端子分別接變頻器的+10V(電源),GND(公共地),X1(多功能端子)。

  二、需要設(shè)定變頻器的參數(shù):

  1、運(yùn)行指令來源=外部端子

  2、頻率指令通道=PID

  3、P值,I值,D值

  4、頻率上限;

  5、頻率下限;

  6、目標(biāo)壓力;這是常見的變頻器接遠(yuǎn)傳壓力表實(shí)現(xiàn)恒壓控制的基本參數(shù),具體還需要根據(jù)所使用的變頻器的端子情況和參數(shù)情況進(jìn)行擴(kuò)展。

  


標(biāo)簽: 變頻器 遠(yuǎn)傳壓力表

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