AAI143-H50/K4A00 | Yokogawa | Analog Input Module

Product Description

The Yokogawa AAI143-H50/K4A00 Analog Input Module is a high-performance input device designed for distributed control systems (DCS). With 16 isolated channels, it provides precise 4–20 mA signal acquisition and supports HART® digital communication, ensuring reliable integration of smart field instruments.

Key Technical Specifications

• Model / Part Number: AAI143-H50/K4A00

• Manufacturer: Yokogawa

• Product Type: Analog Input Module

• Channels: 16 isolated analog input channels

• Signal Range: 4–20 mA

• Isolation: Galvanic isolation between channels and system logic

• Communication: HART® protocol enabled (digital communication overlay)

• Explosion Protection: None (basic type)

• Redundancy: Standard configuration with switch-over response

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

• Shipping Weight: 2 kg

Application Scenarios

• Oil & gas process automation systems

• Power generation and distribution networks

• Chemical and petrochemical industries

• Industrial manufacturing requiring precise analog input monitoring with HART communication

FAQ

Q: How many inputs does the AAI143-H50/K4A00 provide? A: It supports 16 isolated analog input 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.