光电开关 ，E3X-DA9

产品概述

欧姆龙E3X-DA9是一款高性能数字光纤传感器，属于E3X系列光纤放大器产品线。该产品采用先进的光电检测技术，能够稳定可靠地检测微小物体或高精度定位应用。内置连接器设计大幅缩小了外形尺寸，节省安装空间，同时采用通用连接器降低配线成本。产品配备逆连接保护功能，有效防止电源和输出端的反向连接，确保在工业现场环境中的安全使用。1022

技术特点

E3X-DA9具有双路输出功能（入光时ON/遮光时ON可切换），支持从多个方向（最多4个方向）观察指示灯，适用于各种安装位置。产品采用F型结构设计，连接方式为4极连接器型，检测距离为红外光5mm。其动作模式可通过导线直出型端子灵活配置，保护管直径为φ4.8mm。该传感器具有明亮易见的指示灯设计，即使在远处也能清晰观察工作状态，操作性能通过大型化的灵敏度调节旋钮和动作模式切换开关得到显著提升。1017

功能优势

该产品采用AC/DC自由电源型设计，检测方式为对射型（需配合投光器和受光器使用），检测距离可达40m（红色光）。其输出形式包括NPN和继电器两种选择，尺寸规格为48×48mm，采用黑色外壳设计。E3X-DA9具有优异的抗干扰性能，内置自诊断功能可提示线圈断线等故障及检测不稳定状态。产品简化了配线过程，有效降低资源消耗，配线作业时间和铜线使用量仅为传统3线式的三分之二，电流消耗量大幅降低至10%以下。2122

应用领域

E3X-DA9广泛应用于自动化生产线上的物料检测、机器人导航定位、精密机械加工等领域。其稳定可靠的检测性能使其特别适合需要高精度检测的工业环境，如电子元件装配、医疗器械制造等。产品采用耐环境设计，外壳材质坚固，能够适应粉尘、振动等复杂工业环境，确保长期稳定的工作性能。720

Product Overview

The Omron E3X-DA9 is a high-performance digital fiber optic sensor belonging to the E3X series fiber amplifier product line. Utilizing advanced photoelectric detection technology, this device reliably detects minute objects or achieves high-precision positioning. Its built-in connector design significantly reduces overall dimensions while saving installation space, and employs universal connectors to lower wiring costs. The product features reverse connection protection to ensure safe operation in industrial environments.1023

Technical Features

The E3X-DA9 offers dual output functionality (light-ON/dark-ON switchable) and supports multi-directional status indication (up to 4 directions) through its LED indicators, accommodating various installation positions. With an F-type structure design and 4-pole connector interface, it provides 5mm infrared detection range. The device features clearly visible indicators for easy status monitoring even at distance, with user-friendly operation through enlarged sensitivity adjustment knobs and mode switches.1724

Functional Advantages

This sensor operates on AC/DC universal power supply and employs through-beam detection method (requires separate emitter and receiver), achieving up to 40m detection range (red light). It offers both NPN and relay output options in a compact 48×48mm black housing. The E3X-DA9 demonstrates excellent noise immunity and includes self-diagnostic functions for detecting faults like coil breakage. Its simplified wiring system reduces resource consumption, requiring only one-third the wiring time and copper usage compared to conventional 3-wire systems, with current consumption reduced by over 90%.2126

Application Scenarios

The E3X-DA9 finds extensive applications in material detection on automated production lines, robotic navigation systems, and precision machining processes. Its stable detection performance makes it particularly suitable for high-precision industrial environments including electronic component assembly and medical device manufacturing. The rugged housing ensures reliable operation in challenging conditions with dust, vibration, and other industrial environmental factors.720

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