WINGREEN DSPB_V4.0_A02 03ZSTI7-00-402-RS是WINGREEN DCS配套数字信号处理板卡，搭载高速DSP核心，负责现场模拟量信号采集、滤波与实时运算处理，24VDC供电，RS485 Modbus RTU向上和主控交互数据。

WINGREEN DSPB_V4.0_A02 03ZSTI7-00-402-RS is digital signal processing board for WINGREEN DCS system with high-speed DSP core. It performs analog signal acquisition, filtering and real-time calculation, powered by 24VDC and communicates with main controller via RS485 Modbus RTU.

RS版本优化串口驱动与总线抗干扰能力，内置通道自检、故障告警与LED状态指示，硬件EMC加固，适合电厂、化工需要高精度信号调节的工况，用于存量DCS系统维修替换。

This RS version optimizes serial driver and bus anti-interference performance, with channel self-test, alarm and LED indicators. EMC reinforced hardware fits precision control scenarios of power and chemical plants for legacy DCS maintenance.

Main Specifications 技术参数

• 1. Product Series / 产品系列：WINGREEN DSPB Series Signal Processing Board

• 2. Part Numbers / 型号编码：DSPB_V4.0_A02，03ZSTI7-00-402-RS

• 3. Function Type / 类型：Digital Signal Processing Board 数字信号处理板

• 4. Key Features / 特性：High-speed DSP, analog signal processing, RS485 Modbus RTU, RS enhanced, 24VDC

• 5. Compatibility / 配套：WINGREEN DCS rack, main controller, configuration software

Core Functions 核心功能

• 1. 多路模拟量信号采集，DSP高速运算，数字滤波、信号降噪处理。
  Multi-channel analog signal acquisition, high-speed DSP calculation for digital filtering and noise reduction.

• 2. RS485 Modbus RTU通讯，RS增强版本，长距离总线通讯稳定性更强。
  RS485 Modbus RTU communication, RS enhanced design improves stability for long-distance wiring.

• 3. 实时通道诊断，识别信号超限、断线故障，LED指示灯快速定位异常。
  Real-time channel diagnosis detects over-range and wire break faults, LED indicators for fast troubleshooting.

• 4. 支持PID预处理算法，分担主控运算压力，提升回路调节响应速度。
  Support pre-PID algorithm to offload main controller and improve control loop response.

• 5. 标准机架插装结构，适配WINGREEN机柜，方便拆装、备件替换。
  Standard plug-in rack structure fits WINGREEN cabinet for convenient installation and replacement.

Application Scenarios 应用场景

• 1. 火力发电厂锅炉、汽机系统温度压力流量高精度信号采集处理。
  High-precision acquisition of temperature, pressure and flow signals for boiler and turbine in thermal power plants.

• 2. 化工、石化装置连续工艺回路，信号降噪与闭环调节预处理。
  Continuous process loops for chemical and petrochemical plants, signal noise reduction and closed-loop pre-processing.

• 3. 冶金、能源自控系统，振动、温度等慢变量精密监测。
  Precise monitoring of vibration and temperature signals for metallurgy and energy automation systems.

• 4. WINGREEN老DCS系统技改、备件替换，信号回路扩容项目。
  Retrofit and spare replacement for existing WINGREEN DCS, signal loop expansion projects.

• 5. 海外EPC自控项目配套备件，电厂化工DCS系统维护备货。
  Automation spare parts for overseas EPC packages for power and chemical DCS maintenance.

FAQ 常见问答

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