PR18-8AO接近開關產品介紹（中英對照）
PR18-8AO接近開關是一款專為工業自動化場景設計的高性能非接觸式檢測裝置，采用電磁感應原理實現精準目標物探測。該產品在機械制造、生產線控制、設備安全防護等領域具有廣泛應用，能夠有效提升設備運行的穩定性和自動化效率。
產品采用一體化緊湊型結構設計，圓柱形外殼直徑18mm，適配標準工業安裝需求。主體材質選用高強度工程塑料與金屬復合結構，兼顧輕量化與抗沖擊性能。感應端部配備耐磨損防護層，可承受粉塵、油污等復雜工況環境的長期考驗。內置溫度補償電路與抗干擾模塊，確保在-25℃至+70℃寬溫域范圍內保持穩定檢測精度，有效避免由電壓波動或電磁干擾引發的誤動作。
在工作性能方面，PR18-8AO提供8mm有效檢測距離，響應頻率達到1.5kHz級別，可精準捕捉高速移動金屬物體的位置信息。三線制NPN/PNP兼容輸出設計，支持DC 10-30V寬電壓輸入范圍，方便與PLC控制系統或各類工業設備直接對接。產品特別優化了安裝便捷性，前端設置可視化狀態指示燈，便于現場調試與運行監測。
典型應用包括機床刀具定位、傳送帶物料檢測、自動化裝配線工件識別等場景。其可靠的檢測性能可有效預防設備碰撞事故，提升生產節拍控制精度。維護周期長達5年以上，用戶僅需定期清除感應面附著物即可保持最佳工作狀態。
The PR18-8AO proximity sensor is a high-performance non-contact detection device designed for industrial automation applications. Utilizing electromagnetic induction technology, it achieves precise object detection while maintaining reliable operation in demanding industrial environments.
Featuring a compact cylindrical housing with 18mm diameter, this sensor complies with standard industrial mounting requirements. The hybrid construction combining high-strength engineering plastics and metal components ensures both lightweight characteristics and impact resistance. The sensing face is protected by a wear-resistant layer, providing reliable service in environments with dust, oil mist and other contaminants. Equipped with temperature compensation circuitry and anti-interference modules, the device maintains stable detection accuracy across a wide temperature range from -25℃ to +70℃, effectively preventing false triggering caused by voltage fluctuations or electromagnetic interference.
With 8mm effective sensing distance and 1.5kHz response frequency, the PR18-8AO demonstrates excellent performance in detecting high-speed moving metallic targets. The three-wire design supports both NPN and PNP output configurations, compatible with DC 10-30V power supply, enabling direct integration with PLC systems and various industrial equipment. The built-in status indicator facilitates quick installation alignment and real-time operation monitoring.
This sensor excels in applications including machine tool positioning, conveyor belt material detection, and automated assembly line component recognition. Its robust detection capability effectively prevents equipment collisions while enhancing production rhythm control accuracy. Requiring minimal maintenance, simple periodic cleaning of the sensing surface ensures optimal performance throughout its extended service life exceeding five years.
