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他們都在找: 壓力變送器 智能壓力變送器 電容式壓力變送器

如何用兩線制壓力變送器代替三線制壓力變送器
發布日期:2018/7/14 9:20:55

1、用兩線制壓力變送器代替三線制壓力變送器的方法:

把圖中三線變送器的虛線去掉。由于原來儀表和新表的接線都有不止一種可能,所以可能還需要將電源,變送器或***儀表的端子接線對調一下。

2、變送器是把傳感器的輸出信號轉變為可被控制器識別的信號(或將傳感器輸入的非電量轉換成電信號同時放大以便供遠方測量和控制的信號源)的轉換器。傳感器和變送器***同構成自動控制的監測信號源。

不同的物理量需要不同的傳感器和相應的變送器。變送器的種類很多,用在工控儀表上面的變送器主要有溫度變送器、壓力變送器、流量變送器、電流變送器、電壓變送器等等。

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