TL-W7F2型电感式接近开关 产品介绍
产品概述
TL-W7F2是一款高性能非接触式电感接近传感器，专为工业自动化场景设计。该产品采用电磁感应原理，可精准检测金属物体的存在或位置变化，适用于复杂工况下的自动化控制、定位检测及设备保护。产品结构紧凑，安装便捷，能够有效提升生产系统的响应速度和稳定性。
工作原理
当金属物体进入传感器预设检测范围时，内部振荡电路产生的高频磁场会引发涡流效应。该物理变化经智能电路分析处理，转化为清晰的开关信号输出。全封闭式封装设计有效隔绝油污、粉尘和潮湿环境的影响，确保在-25℃至+70℃温度范围内稳定工作。
应用领域
本产品广泛应用于：
- 机械制造：机床刀具定位、传送带物料检测
- 汽车工业：机器人焊接定位、装配线工件计数
- 食品医药：包装机械位置控制、灌装设备液位监测
- 物流仓储：堆垛机定位、自动分拣系统触发
- 智能建筑：电梯平层检测、自动门防夹控制
产品特点
- 检测距离：最大检测距离达15mm（因金属材质不同略有差异）
- 防护性能：IP67防护等级，可应对短时浸泡和高压冲洗
- 响应速度：≤1ms快速响应，满足高速生产线需求
- 输出模式：NPN/PNP双版本可选，兼容主流控制系统
- 抗干扰性：内置电磁屏蔽结构，有效抵御周边设备干扰
- 耐久设计：5000万次机械寿命，镀金触点确保信号稳定
技术参数
• 工作电压：DC 10-30V
• 空载电流：≤15mA
• 输出电流：≤200mA
• 温度漂移：±10%检测距离（全温度范围）
• 材质外壳：PBT工程塑料+304不锈钢螺纹管
产品优势
TL-W7F2通过优化线圈布局和电路设计，在检测精度和抗干扰能力之间取得良好平衡。模块化结构设计便于维护更换，双色LED状态指示灯可实时显示工作状态。产品经过严格的老化测试和振动测试，在同类产品中具有较高的性价比。
English Version:
TL-W7F2 Inductive Proximity Sensor Introduction
Product Overview
The TL-W7F2 is a high-performance non-contact inductive proximity switch designed for industrial automation applications. Utilizing electromagnetic induction principles, this sensor accurately detects the presence or positional changes of metallic objects, making it ideal for automated control, positioning detection, and equipment protection in demanding industrial environments.
Technical Features
• Detection Principle: Operates through high-frequency magnetic field generation and eddy current analysis
• Housing Material: Reinforced PBT plastic with 304 stainless steel sensing face
• Protection Rating: IP67 certified against dust and temporary immersion
• Temperature Range: Stable operation from -25℃ to +70℃
• Output Options: Available in both NPN and PNP configurations
Key Advantages
- Enhanced Sensitivity: Detects ferrous metals up to 15mm with minimal distance variance
- Robust Construction: Resists mechanical stress and chemical corrosion
- Visual Feedback: Dual-color LED indicates power status and output activation
- Energy Efficiency: Low power consumption (≤1.5W) with reverse polarity protection
- Universal Compatibility: Standard M18 cylindrical housing for easy integration
Application Scenarios
- Production line object counting and positioning
- CNC machine tool safety interlocks
- Automated packaging system trigger mechanisms
- Conveyor belt jam detection systems
- Robotic arm end effector positioning
Performance Data
• Supply Voltage: 10-30VDC ±10%
• Leakage Current: ≤0.8mA
• Repeat Accuracy: ±1% of nominal sensing distance
• Vibration Resistance: 10-55Hz, 1.5mm amplitude
• Shock Resistance: 100m/s² (11ms duration)
The TL-W7F2 series demonstrates excellent cost-effectiveness while maintaining reliable performance in various industrial environments. Its maintenance-free design and consistent output characteristics make it a practical solution for continuous operation scenarios.
