422型电磁预置计数器产品介绍（中文）
422型电磁预置计数器是一款专为工业自动化场景设计的高性能计数装置，采用电磁传感技术实现精准信号采集与稳定计数功能。本产品适用于机械设备、生产线流程控制、物料分拣等多种场景，通过模块化设计满足不同工况需求。
产品内置高灵敏度电磁传感器，可有效识别金属材质触发体的接近信号，实现无接触式计数操作，避免机械磨损问题。其核心部件采用抗干扰设计，能够在复杂电磁环境中保持稳定的工作状态。计数器预设值范围为1-99999次，用户可通过面板按键或外部信号灵活设置目标数值，达到预设值后自动输出控制信号，支持继电器触点或电平信号两种输出模式，适配多种控制系统。
设备结构采用全封闭金属外壳，表面经防腐蚀工艺处理，防护等级达到IP65，可有效抵御粉尘、油污及潮湿环境的影响。宽电压设计兼容DC 12-24V电源输入，功耗低于3W，满足节能环保要求。面板配置四位LED数码管显示界面，实时呈现当前计数值与工作状态，具备断电记忆功能确保数据安全。
422型电磁预置计数器特别适用于纺织机械、印刷设备、包装生产线等领域的生产节拍控制，同时在汽车制造、五金加工等场景中可精准完成零件加工数量统计。人性化的安装设计支持导轨固定或面板嵌入式安装，配套提供多种规格感应距离的传感器选配方案，帮助用户快速完成系统集成。
Electromagnetic Preset Counter Model 422 Introduction (English)
The Model 422 Electromagnetic Preset Counter is a high-performance industrial counting device designed for automation systems, featuring electromagnetic sensing technology for precise signal detection and reliable counting operations. With modular construction, it adapts to diverse industrial applications including mechanical equipment monitoring, production line control, and material handling processes.
Equipped with an advanced electromagnetic sensor, the device enables non-contact detection of metallic triggers, effectively eliminating mechanical wear. The anti-interference circuit design ensures stable performance in environments with electromagnetic noise. Offering a preset range from 1 to 99,999 counts, users can conveniently configure target values via front-panel controls or external signals. Upon reaching preset thresholds, the device generates control outputs through relay contacts or level signals, compatible with most industrial control systems.
Constructed with sealed metal housing and corrosion-resistant surface treatment, the unit achieves IP65 protection rating for reliable operation in dusty, oily, or humid conditions. The low-power design supports DC 12-24V wide voltage input with energy consumption below 3W. The front panel integrates a 4-digit LED display for real-time count visualization and system status monitoring, featuring power-off memory to safeguard operational data.
This counter demonstrates excellent adaptability in textile machinery, printing equipment, and packaging line rhythm control applications. It also serves effectively in automotive manufacturing and metal processing for component production tracking. The flexible installation system supports both DIN rail mounting and panel embedding, complemented by optional sensors with varied detection ranges to simplify system integration. Optimized structural design ensures easy maintenance and long-term service reliability in demanding industrial environments.
