AAI543-H50/K4A00 | Yokogawa | Analog Output Module

Product Description

The Yokogawa AAI543-H50/K4A00 Analog Output Module is a precision-engineered device for distributed control systems (DCS). With 16 isolated channels, it delivers accurate 4–20 mA analog signals and supports HART® digital communication, ensuring seamless integration with smart field devices. Designed with redundancy and robust isolation, it provides dependable performance in mission-critical automation environments.

Key Technical Specifications

• Model / Part Number: AAI543-H50/K4A00

• Manufacturer: Yokogawa

• Product Type: Analog Output Module

• Channels: 16 isolated analog output channels

• Signal Range: 4–20 mA

• Isolation: Withstands 1500 VAC between output and system for 1 minute

• Communication: HART protocol enabled

• Redundancy: Standard switch-over response in redundant configuration

• Type: Basic type

• Terminal Adapter: KS Cable Interface Adapter (ATK4A-00) for connecting AEA4D Terminal Board

• Allowable Load Resistance: 0–750 Ω

• Circuit-Open Detection: < 0.65 mA

• Accuracy: ±48 µA

• Data Update Period: 10 ms

• Temperature Drift: ±16 µA per 10 °C change

• Current Consumption: 230 mA (5 V DC), 540 mA (24 V DC)

• External Communication: Pressure clamp terminal, MIL connector cable, dedicated KS1 cable

• Weight: 0.4 kg

• Shipping Weight: 1.5 kg

Application Scenarios

• Oil & gas process automation systems

• Power generation and distribution networks

• Chemical and petrochemical industries

• Industrial manufacturing requiring precise analog output control with HART communication

FAQ

Q: How many outputs does the AAI543-H50/K4A00 provide? A: It supports 16 isolated analog output channels.

Q: What communication protocol is supported? A: It supports HART® protocol for digital communication with smart field devices.

Q: What terminal adapter is included? A: It comes with a KS Cable Interface Adapter (ATK4A-00) for connecting to the AEA4D Terminal Board.