



Introduction
The Yokogawa AAR181-H00/K4A00 Analog Input Module is a high-precision device designed for acquiring analog signals in industrial automation and process control systems. It provides reliable monitoring of key process variables such as temperature, pressure, flow, and level. Its compact and robust design ensures stable performance in demanding industrial environments, making it suitable for distributed control system (DCS) integration and multi-channel signal acquisition.
Technical Specifications
| Parameter | Specification |
|---|---|
| Module Type | Analog Input Module |
| Dimensions | 107.5 × 130 × 32.8 mm (H × W × D) |
| Weight | 0.2 kg |
| Input Type | Analog signals (voltage/current) |
| Accuracy | High-precision signal processing |
| Isolation | Electrical isolation between channels |
| Mounting Method | Panel or DIN-rail mounting |
| Operating Temperature | 0°C to 60°C |
| Status Indicators | LED indicators for channel status and module health |
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