The Yokogawa AAR181‑S00 S2 is a high‑fidelity RTD (Resistance Temperature Detector) input module engineered for precision temperature measurement in industrial automation and process control systems. Designed to convert analog temperature signals from RTDs into stable, accurate data for distributed control systems (DCS), this module plays a critical role in ensuring reliable thermal feedback for automated control loops. Built with industrial durability and signal integrity in mind, the AAR181‑S00 S2 delivers consistent performance in environments where accurate temperature measurement directly impacts safety, efficiency, and product quality.
Technical Specifications
| Feature | Specification |
|---|---|
| Model | Yokogawa AAR181‑S00 S2 |
| Module Type | RTD Input Module |
| Number of Input Channels | 16 isolated channels |
| Supported Sensor Types | RTD (e.g., Pt100, 3‑wire) |
| Input Voltage Range | ±5 V DC |
| Measurement Current | 1 mA per channel |
| Isolation | Channel‑to‑channel and channel‑to‑system |
| Accuracy | ±120 mΩ (typical RTD measurement) |
| Operating Temperature Range | −20 °C to +60 °C |
| Mounting Method | DIN Rail / System Carrier |
| Dimensions (W×H×D) | 150 mm × 107.5 mm × 32.8 mm |
| Weight | 0.42 kg |
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