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Yokogawa DIGITAUT450
- Product Name: Yokogawa DIGITAUT450 Digital Automatic Control Unit
- Product Series: Industrial Digital Process Control Unit Series
- Technical Specifications: Input signal types: 4‑20 mA DC, 0‑10 V DC, thermocouple, RTD; output signal types: 4‑20 mA DC, relay contact, transistor output; power supply 100‑240 VAC 50/60 Hz, power consumption ≤ 15 VA
Detailed content
- Functional Features: Multi‑loop PID control, digital signal processing, auto‑tuning function, alarm output, communication function with upper monitoring system, parameter lock function, real‑time data logging
- Performance Parameters: Control accuracy ±0.1% FS, sampling rate 100 ms, PID parameter adjustment range 0.01–9999, alarm response time ≤ 50 ms
- Material Composition: High‑strength plastic housing, anti‑corrosive metal terminals, industrial‑grade digital processing chip
- Structural Characteristics: Panel‑mount standard size, key‑operation front panel, LCD display screen, terminal wiring area at rear
- Working Principle: Collects process measurement signals via sensors, compares with set values through internal PID algorithm, outputs control signals to execute units, realizes closed‑loop automatic regulation
- Advantage Highlights: High control precision, stable operation, simple parameter configuration, strong adaptability to complex working conditions, integrated data acquisition and control
- Applicable Industries: Chemical industry, food processing, thermal power, HVAC, environmental engineering
- Installation Requirements: Standard 48×96 mm panel mounting, ambient humidity 5%–95% non‑condensing, avoid strong electromagnetic interference sources
- Usage Precautions: Calibrate input/output signals before commissioning; prevent overvoltage impact on power supply terminal; avoid vibration‑intensive installation locations
