電子壓力開關的輸出信號
電子壓力開關是將壓力信號轉換成電信號來進行壓力的自動控制與安全保護的電子式儀表，今天小編主要為大家介紹電子壓力開關的輸出類型。
電子壓力開關的內部包括了壓力傳感器、微電腦處理部分、信號放大處理部分、供電部分及顯示部分。一般情況下，電子壓力開關的信號類型有模擬輸出和開關輸出兩種，模擬輸出則是指輸出的是標準信號4-20mA，而開關輸出則是指PNP、NPN晶體管輸出及SPDT開關量輸出。由于數字技術的發展，電子壓力開關內部就實現了將輸出信號由模擬輸出轉化成數字輸出的過渡，不僅使信號的抗干擾能力增強了，而且擴大了信號的傳輸范圍，得到了廣泛的應用。
西安仕樂克控制器制造有限公司 (www.a3025.cn)
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