



The Yokogawa AAV144‑S50 is a high‑performance analog input/output signal module engineered for industrial process control and automation systems where precision, reliability, and signal integrity are essential. Designed to interface directly with a wide range of field sensors — from thermocouples and RTDs to voltage and current sources — the AAV144‑S50 conditions and converts raw analog data into standardized signals compatible with PLCs, DCS, and SCADA platforms. Its rugged construction and advanced noise suppression support consistent measurement even in electrically challenging environments, enabling tighter control, enhanced monitoring, and improved operational efficiency.
Technical Specifications
| Feature | Specification |
|---|---|
| Model | Yokogawa AAV144‑S50 |
| Module Type | Analog Input/Output Signal Module |
| Input Signal Types | Thermocouple, RTD, Voltage, Current, mV |
| Output Signal Types | 4–20 mA DC / 0–10 V DC |
| Resolution | Equivalent to 16‑bit |
| Accuracy | ±0.1 % full scale |
| Electrical Isolation | Galvanic isolation between I/O and system |
| Response Time | ≤100 ms (typical) |
| Operating Temperature Range | −20 °C to +60 °C |
| Mounting Options | DIN Rail / Panel Mount |
| Dimensions (W×H×D) | 55 mm × 130 mm × 100 mm |
| Weight | 0.40 kg |
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