Description

Yokogawa AAI543-H50/K4A00 is a high-precision analog output module designed for distributed control systems (DCS), widely used in industries such as oil & gas, power generation, and chemical processing. As part of Yokogawa’s CENTUM series architecture, it provides stable 4–20 mA signal output with advanced HART communication, enabling accurate control of field devices such as control valves and actuators in mission-critical environments

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Core Procurement Information
Brand: Yokogawa
Model: AAI543-H50/K4A00
Availability: In Stock
Delivery Time: 5–10 working days after payment
Guarantee: 12 Months Warranty
Condition: New / Original Package / Tested OK
Output Channels: 16-channel isolated analog outputs
Signal Type: 4–20 mA DC output
Communication: HART protocol (digital + analog integration)
Load Resistance: 0–750 Ω
Accuracy: ±48 µA
Isolation Voltage: 1500 V AC (1 minute)
Power Consumption: 230 mA (5V DC) / 540 mA (24V DC)
Operating Temperature: -20°C to +70°C
Weight: Approx. 0.4 kg
Interface: KS Cable Interface Adapter (K4A00) for AEA4D terminal boards

Industry Applications

• Oil & Gas: Precise control of valves and actuators in upstream and downstream processes
• Power Plants: Stable analog signal output for turbine and boiler control systems
• Chemical Processing: Accurate dosing and process variable control in continuous production
• Water Treatment: Reliable control of flow, pressure, and dosing systems

The Yokogawa AAI543-H50/K4A00 analog output module delivers high accuracy, strong electrical isolation, and seamless HART communication, making it an ideal solution for modern DCS environments requiring reliable and deterministic analog control.