Yokogawa AAI543-H00/K4S00 Analog Output Module
Introduction — Flexible HART-Enabled Analog Output for Industrial Automation
The Yokogawa AAI543-H00/K4S00 Analog Output Module is a high-performance, HART-enabled solution engineered for distributed control systems (DCS). With 16 isolated 4–20 mA output channels, it delivers precise control of valves, actuators, and other field devices. The K4S00 variant features a KS-Cable interface with enhanced surge protection and secure connections, making it ideal for complex industrial environments where reliability, flexibility, and long-term performance are essential.
Technical Specifications — Performance & Physical Profile
| Specification | Description |
|---|---|
| Module Type | 16-channel Isolated Analog Output Module (HART-enabled, K4S00 variant) |
| Output Signal | 4–20 mA DC per channel |
| Number of Channels | 16 isolated outputs |
| Load Resistance | 0–750 Ω per channel |
| Open Circuit Detection | <0.65 mA |
| Accuracy | ±48 µA (~0.1% of span) |
| Update Rate | ~10 ms per channel |
| Isolation Voltage | 1500 V AC (output-to-system) |
| Power Supply | 24 V DC nominal |
| Operating Temperature | –25°C to +75°C |
| Dimensions | 130 mm × 25 mm × 180 mm |
| Weight | ~0.35 kg |
| Communication Protocol | HART (two-way digital communication over analog loops) |
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