如何解決壓力開關(guān)報(bào)警故障
來源:編輯YY 時(shí)間:2014-12-30 08:26 點(diǎn)擊:次
壓力開關(guān)的工作原理是當(dāng)被測(cè)壓力超過額定值時(shí),彈性元件的自由端產(chǎn)生位移,直接或經(jīng)過比較后推動(dòng)開關(guān)元件,改變開關(guān)元件的通斷狀態(tài),可以及時(shí)報(bào)警,從而達(dá)到控制壓力的目的的。但是當(dāng)壓力開關(guān)的報(bào)警出現(xiàn)了問題,該怎么辦呢?
如果壓力開關(guān)達(dá)到壓力之后不能及時(shí)報(bào)警或者報(bào)警的指示燈不亮,那就要首先檢查是不是報(bào)警燈出現(xiàn)故障,在確保指示燈正常的情況下再接著往下檢查,檢查參數(shù)是否設(shè)置正確,如壓力范圍、報(bào)警參數(shù)等等。
如果壓力開關(guān)的報(bào)警點(diǎn)動(dòng)作太慢那就可以依據(jù)指示燈的情況來判定報(bào)警的情況,如果指示燈依然亮著,那就表示壓力開關(guān)處于報(bào)警狀態(tài),可以檢查設(shè)定值是否合理,報(bào)警方式是否異常。
西安仕樂克控制器制造有限公司 (www.a3025.cn)
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