Digital guide
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Yokogawa SR1015B82‑2M1C/L1D990
- Product Name: Precision Signal Conditioning Module
- Model Series: SR Series Signal Conditioners
- Technical Specifications: Input type: universal process signal; power supply: 24 VDC ±10%; isolation voltage: 2500 VAC (1 min); response time: ≤200 ms; operating temperature range: ‑20 °C to +60 °C; storage temperature: ‑40 °C to +85 °C; humidity: 5%‑95% RH (non‑condensing)
Detailed content
- Functional Features: Galvanic isolation between input, output and power supply; signal conversion for current/voltage/resistance signals; noise suppression; surge protection; configurable signal scaling; loop‑powered or external power operation
- Performance Parameters: Accuracy: ±0.1% FS; long‑term stability: ±0.05% FS/year; isolation resistance: ≥1000 MΩ; dielectric strength compliant with IEC 61010‑1
- Material Composition: High‑grade flame‑retardant ABS plastic housing; tin‑plated copper terminal blocks; FR4 printed circuit board (PCB) with industrial‑grade electronic components
- Structural Characteristics: DIN‑rail mount compact module; plug‑and‑play terminal design; modular structure for easy replacement; IP20 front‑panel protection grade
- Working Principle: Uses optocoupler‑based galvanic isolation technology; converts raw process signals into standard industrial output signals via precision analog circuitry; filters electromagnetic interference through built‑in EMC components
- Advantages: High isolation performance; compact footprint; wide operating temperature range; high anti‑interference capability; easy field calibration; long service life
- Applicable Industries: Oil & gas, petrochemical, power generation, water treatment, pharmaceutical, food & beverage, chemical manufacturing
- Installation Requirements: Standard 35 mm DIN‑rail mounting; vertical installation only; maintain ≥10 mm ventilation gap around the module; install in non‑corrosive, dust‑free environments
- Usage Precautions: Avoid direct exposure to water, oil mist and corrosive gases; do not exceed rated input/output signal ranges; use shielded cables for signal wiring; comply with EMC wiring standards for industrial sites
