Description

Yokogawa AAI143-H50/K4A00 Analog Input Module

Yokogawa AAI143-H50/K4A00 is a high-reliability analog input module designed for distributed control systems (DCS), widely used in industries such as oil & gas, power generation, and chemical processing. It provides accurate acquisition of 4–20 mA field signals with integrated HART communication, enabling precise monitoring of transmitters and sensors in critical process control environments.

The product images presented are not actual photos.For more details or price negotiation, please contact us: Email: sales@fyplc.cn | Tel: +86 15359458915

Core Procurement Information

• Brand: Yokogawa
• Model: AAI143-H50/K4A00
• Availability: In Stock
• Delivery Time: 3–7 working days after payment
• Guarantee: 12 Months Warranty
• Condition: New / Tested (100% Functional)
• Input Channels: 16-channel, isolated
• Input Signal: 4–20 mA DC
• Allowable Input Current: Up to 24 mA
• Accuracy: ±16 µA
• Data Update Period: 10 ms
• Isolation Voltage: 1500 V AC (1 minute)
• Input Resistance: 270–350 Ω (power ON)
• Power Consumption: 230 mA (5V DC), 540 mA (24V DC)
• Communication: HART protocol supported
• Interface: KS Cable Interface Adapter (/K4A00) for AEA4D terminal board
• Weight: Approx. 0.3 kg
• 

Industry Applications

• Oil & Gas: Accurate acquisition of pressure, flow, and level signals from field transmitters
• Power Plants: Real-time monitoring of critical process variables in turbine and boiler systems
• Chemical Industry: High-precision input handling for continuous process control
• Process Automation: Reliable signal interfacing for sensors and transmitters in DCS environments

The Yokogawa AAI143-H50/K4A00 analog input module delivers high accuracy, strong electrical isolation, and stable HART-enabled communication, making it a trusted solution for critical signal acquisition in modern industrial automation systems