Yokogawa AAI143-H50/K4A00 Analog Input Module Price Advantage

Overview
The Yokogawa AAI143-H50/K4A00 is a 16-channel isolated analog input module supporting 4–20 mA signals with HART communication. It is compatible with Yokogawa CENTUM VP and ProSafe-RS systems and is designed for reliable, high-precision data acquisition in industrial automation applications.

General Information

• Manufacturer: Yokogawa Electric Corporation

• Origin: Japan

• Model Number: AAI143-H50/K4A00

• Type: Analog Input Module

• Channels: 16 isolated

• Signal Type: 4–20 mA DC

• Communication Protocol: HART-enabled

• Mounting: Rack-mounted in Yokogawa I/O chassis

• Additional Feature: Equipped with KS cable adapter (ATK4A-00) for connection to AEA4D terminal board

• Redundancy Support: Dual-redundant configuration supported

Power Specifications

• Supply Voltage: 19.0 V DC (min) to 25.5 V DC (max)

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

• Transmitter Power Supply: 19.0 V or higher (at 20 mA), 25.5 V or less (at 0 mA)

• Output Current Limit: 25 mA

Communication & Interface

• Protocol: HART (digital communication over analog signal)

• External Connections: Pressure clamp terminal, MIL connector cable, dedicated cable (KS1)

• Redundancy Support: Supports dual-redundant configuration

Environmental

• Operating Temperature: 0 to +60°C

• Humidity: Up to 95% RH, non-condensing

• Protection Rating: IP20

Dimensions & Weight

• Dimensions (L × W × H): 107.5 × 32.8 × 130 mm

• Weight: 0.3 kg

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