▎电磁累加计数器 874-A 产品介绍（中文版）
电磁累加计数器874-A是一款专为工业场景设计的高性能计数设备，采用电磁感应技术实现精准信号采集与数据累加功能。该产品适用于电力系统、自动化生产线、机械制造、轨道交通等领域的脉冲信号监控与流程控制环节，可有效提升设备运行状态的监测效率。
核心功能方面，874-A内置高灵敏度电磁传感器模块，能够稳定识别0.1Hz至10kHz范围内的脉冲信号，配合32位数据处理芯片，确保累计数值的精确性和稳定性。设备采用全金属防护外壳，达到IP65防护等级，可在-25℃至+70℃环境温度下持续工作，满足粉尘、油污、潮湿等复杂工业场景的严苛要求。
产品设计充分考虑了用户的操作便利性，配备4位数码管显示界面与双色状态指示灯，支持实时数据可视化读取。内置数据存储模块可在断电情况下保存累计数值长达3年，避免重要数据丢失。安装方式兼容导轨式与面板式两种选择，接线端子采用防误插设计，大幅缩短现场调试时间。
技术参数方面，工作电压覆盖DC12-36V宽幅范围，触点容量达5A/250VAC。特别优化的抗干扰电路设计，有效抑制电磁谐波对计数精度的影响。产品支持多台设备级联使用，通过标准通信协议与PLC系统实现无缝对接，适用于分布式监测网络搭建。
服务支持方面，我们提供专业技术团队的全周期维护指导，包含安装调试建议、参数设置指引及故障排查服务，确保设备在全生命周期内保持最佳运行状态。
▎Electromagnetic Cumulative Counter 874-A Product Introduction (English Version)
The Electromagnetic Cumulative Counter 874-A is a high-performance industrial-grade counting device that employs electromagnetic induction technology for precise signal acquisition and data accumulation. Specifically engineered for power systems, automated production lines, mechanical manufacturing, and rail transportation applications, this equipment excels in pulse signal monitoring and process control scenarios, significantly enhancing operational status tracking efficiency.
At its core, the 874-A integrates a high-sensitivity electromagnetic sensor module capable of reliably detecting pulse signals within 0.1Hz to 10kHz range. Coupled with a 32-bit data processing chip, it ensures exceptional counting accuracy and long-term stability. The robust all-metal enclosure provides IP65 protection rating, allowing continuous operation in challenging industrial environments with temperatures ranging from -25℃ to +70℃, effectively resisting dust, oil contamination, and moisture exposure.
User-centric design features include a 4-digit LED display with dual-color status indicators for instant data visualization. The built-in non-volatile memory preserves cumulative values for up to 3 years during power outages. Offering both DIN rail and panel mounting options, the terminal block incorporates foolproof connectors to streamline field installation and commissioning.
Technical specifications highlight a wide operating voltage range of DC12-36V and contact capacity of 5A/250VAC. Advanced anti-interference circuitry effectively suppresses electromagnetic harmonics, ensuring measurement consistency. The device supports multi-unit cascade configurations and seamless integration with PLC systems via standard communication protocols, making it ideal for distributed monitoring networks.
Comprehensive service support includes expert technical guidance throughout the product lifecycle, covering installation optimization, parameter configuration, and troubleshooting assistance. Our dedicated engineering team ensures optimal performance maintenance from commissioning to decommissioning phases.
