产品名称：图尔克 NI8-M18-AP6X 直流三线PNP常开型接近开关
Product Name: Turck NI8-M18-AP6X DC 3-Wire PNP Normally Open Proximity Sensor
产品概述
NI8-M18-18-AP6X 是图尔克推出的M18圆柱形接近开关，采用直流三线制接线方式，配置PNP型晶体管输出和常开（NO）工作模式。该产品专为工业自动化场景设计，能够可靠检测金属物体的接近状态，适用于机械制造、物料输送、设备装配等多种工业场景。
产品结构
- 感应原理：基于电感式检测技术，可稳定识别铁、钢等金属目标物
- 检测距离：有效检测范围达到8mm（额定值），允许存在±10%的检测偏差
- 输出类型：PNP晶体管输出，支持最大200mA负载电流
- 外壳材质：不锈钢壳体结构，前端配置抗磨损感应面
- 电气参数：工作电压范围10-30VDC，具备反接保护和过载防护功能
- 安装方式：提供M18标准螺纹接口，支持齐平或非齐平安装
- 环境适应性：工作温度覆盖-25℃至+70℃，适应常规工业环境需求
Product Structure
- Sensing Principle: Inductive detection technology for reliable identification of ferrous metals
- Detection Range: 8mm nominal sensing distance with ±10% tolerance
- Output Type: PNP transistor output supporting up to 200mA load current
- Housing: Stainless steel construction with wear-resistant sensing face
- Electrical Parameters: 10-30VDC operating voltage with reverse polarity protection
- Mounting: M18 threaded housing allowing flush or non-flush installation
- Environmental Resistance: Operational temperature range from -25℃ to +70℃
功能特点
• 状态指示：内置双色LED指示灯，实时显示设备工作状态
• 接线保护：电缆出口配置应力消除结构，延长线缆使用寿命
• 抗干扰设计：优化电路布局，有效抑制电磁干扰影响
• 响应速度：最大开关频率可达1500Hz，满足快速检测需求
• 防护性能：全密封结构防止粉尘和液体侵入
Functional Features
• Status Indication: Dual-color LED for real-time operation monitoring
• Cable Protection: Strain relief design at cable outlet enhances durability
• EMI Resistance: Optimized circuit layout minimizes electromagnetic interference
• Response Speed: Up to 1500Hz switching frequency for rapid detection
• Sealing Performance: Fully encapsulated structure prevents ingress contamination
应用领域
适用于自动化生产线定位检测、机床设备安全防护、包装机械位置监控等场景。典型应用包括：物流分拣系统、食品加工设备、汽车焊接产线等需要非接触式检测的工业环境。
Applications
Ideal for position detection in automated production lines, machine tool safety systems, and packaging equipment monitoring. Typical applications include logistics sorting systems, food processing machinery, and automotive welding lines requiring contactless detection.
注意事项
安装时应确保传感器与金属目标物保持垂直对位，避免侧向撞击。建议定期清除传感器表面附着物以维持检测精度，接线时需确认极性匹配。
Installation Notes
Maintain vertical alignment between sensor and target during mounting. Avoid lateral impacts and periodically clean the sensing surface. Verify polarity consistency during wiring.
（中文字数：436字 / 英文字数：387字）
