描述
KEYENCE PZ-M31P是基恩士（KEYENCE）公司旗下的一款智能回归反射型光电传感器，专为工业自动化领域设计，具有高灵敏度、稳定性和多功能性。以下是其核心功能、技术参数及应用领域的综合介绍：
一、核心功能与技术特点
智能回归反射检测
-检测范围：5-300mm（100×100mm白色亚光纸条件下），设定距离40-300mm，支持动态调整。
-光源技术：采用高功率可见红色LED，光束可见性强，便于校准，同时具备抗灰尘和污渍干扰能力。
便捷校准设计
-单键全自动校正：通过单次触控即可完成目标物校准，适用于移动或静止目标物检测。
-旋钮式微调器：提供230°旋钮调节，支持三点校准模式（全自动、两点、最大灵敏度），适应复杂场景需求。
环境适应性
-防护等级：IP67，可防尘防水，适合潮湿、多尘或溅水环境。
-宽温工作：-20°C至+55°C（无冻结），抗振动（1.5mm双振幅，10-55Hz）和冲击（1000m/s²）性能强。
安全与稳定性
-保护电路：内置逆电流保护、过电流保护及过电压保护，确保设备安全运行。
-低功耗设计：最大功率消耗30mA，兼容12-24VDC电源，纹波抑制能力强。
二、技术参数
参数规格
类型智能回归反射型
检测距离5-300mm（100×100mm白色亚光纸）
设定距离40-300mm（100×100mm白色亚光纸）
光源红色LED
响应时间≤1ms
防护等级IP67
环境温度-20°C至+55°C（无冻结）
电源电压12-24VDC±10%
控制输出PNP/NPN，最大100mA（24V时），剩余电压≤1V
三、应用场景
工业制造
-装配线检测：监测工件位置、尺寸及移动状态，确保生产流程精准控制。
-包装行业：检测纸箱、瓶罐高度，防止堆叠或缺料。
能源与电力
-液位监控：在石油、化工储罐中实时检测液体高度，避免溢出或泄漏。
医疗设备
-医疗器械定位：辅助手术机器人或自动分拣系统，确保部件精准对齐。
物流仓储
-货物分拣：识别传送带上不同尺寸的货物，优化仓储管理效率。
四、设计优势
即插即用：支持标准M3螺纹安装，兼容2m电缆，便于快速部署。
抗干扰性：内置抗环境光干扰电路（白炽灯≤5000lux，日光≤20000lux），适应复杂光源环境。
扩展兼容性：可与基恩士其他设备（如放大器、控制器）无缝集成，构建智能化系统。
IS200AEPAH1BKE
KEYENCE PZ-M31P is an intelligent retro-reflective photoelectric sensor from KEYENCE,designed for industrial automation with high sensitivity,stability and versatility.The following is a comprehensive introduction to its core functions,technical parameters and application areas:
I.Core functions and technical features
Intelligent retro-reflective detection
-Detection range:5-300mm(under 100×100mm white matte paper conditions),setting distance 40-300mm,support dynamic adjustment.
-Light source technology:high-power visible red LED,strong beam visibility,easy calibration,and anti-dust and stain interference.
Convenient calibration design
-Single-button fully automatic calibration:Target calibration can be completed with a single touch,suitable for moving or stationary target detection.
-Knob-type fine tuner:230°knob adjustment is provided,supporting three-point calibration mode(fully automatic,two-point,maximum sensitivity),adapting to complex scene requirements.
Environmental adaptability
-Protection level:IP67,dustproof and waterproof,suitable for humid,dusty or splashing environments.
-Wide operating temperature:-20°C to+55°C(no freezing),strong anti-vibration(1.5mm double amplitude,10-55Hz)and shock(1000m/s²)performance.
Safety and stability
-Protection circuit:built-in reverse current protection,overcurrent protection and overvoltage protection to ensure safe operation of the equipment.
-Low power consumption design:maximum power consumption 30mA,compatible with 12-24VDC power supply,strong ripple suppression ability.
2.Technical parameters
Parameters Specifications
Type Intelligent retro-reflective type
Detection distance 5-300mm(100×100mm white matte paper)
Setting distance 40-300mm(100×100mm white matte paper)
Light source Red LED
Response time≤1ms
Protection level IP67
Ambient temperature-20°C to+55°C(no freezing)
Power supply voltage 12-24VDC±10%
Control output PNP/NPN,maximum 100mA(at 24V),residual voltage≤1V
3.Application scenarios
Industrial manufacturing
-Assembly line detection:Monitor the position,size and movement status of workpieces to ensure accurate control of production processes.
-Packaging industry:Detect the height of cartons,bottles and cans to prevent stacking or lack of materials.
Energy and electricity
-Liquid level monitoring:Real-time detection of liquid height in oil and chemical storage tanks to avoid overflow or leakage.
Medical equipment
-Medical device positioning:Assist surgical robots or automatic sorting systems to ensure accurate alignment of parts.
Logistics warehousing
-Cargo sorting:Identify goods of different sizes on the conveyor belt to optimize warehouse management efficiency.
4.Design advantages
Plug and play:Supports standard M3 thread installation,compatible with 2m cable,and easy to deploy quickly.
Anti-interference:Built-in anti-ambient light interference circuit(incandescent lamp≤5000lux,daylight≤20000lux),adaptable to complex light source environment.
Extended compatibility:Can be seamlessly integrated with other Keyence devices(such as amplifiers,controllers)to build intelligent systems.
