



Yokogawa AAI143-S53 S1 Analog Input Module
Introduction — Precision Measurement for Critical Control Systems
The Yokogawa AAI143-S53 S1 Analog Input Module is engineered for high-accuracy signal acquisition in industrial automation and process control environments. Designed for the CENTUM series and compatible Yokogawa systems, it ensures precise analog-to-digital conversion, delivering reliable measurements even under demanding operating conditions. Its robust design and seamless integration make it a preferred choice for engineers aiming to optimize control loop performance and system reliability.
Technical Specifications — Performance & Physical Details
| Specification | Description |
|---|---|
| Module Type | Analog Input Module (Single-Ended/Differential) |
| Input Signal Range | ±10 V, 0–20 mA, 4–20 mA |
| Number of Channels | 16 Channels per module |
| Resolution | 16-bit A/D conversion |
| Accuracy | ±0.05% of full scale |
| Response Time | 10 ms typical |
| Isolation | Channel-to-channel isolation 250 V AC |
| Operating Temperature | 0°C to 55°C |
| Humidity | 5%–95% RH, non-condensing |
| Mounting | DIN rail or rack-mounted compatible |
| Dimensions | 130 mm × 25 mm × 180 mm |
| Weight | Approx. 0.45 kg (1 lb) |
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