Yokogawa AAI143-S00/K4A00 Analog Input Module

Overview

The Yokogawa AAI143-S00/K4A00 is a 16-channel analog input module designed for industrial control systems. It supports isolated signal acquisition from field instruments such as transmitters and sensors. This module integrates seamlessly with CENTUM VP and ProSafe-RS platforms, ensuring reliable performance in demanding environments. Its robust design and high accuracy make it ideal for process automation and monitoring applications.

Technical Specifications

• Model: AAI143-S00/K4A00

• Type: Analog Input Module

• Input Channels: 16 isolated channels

• Input Signal: 4 to 20 mA DC or 1 to 5 V DC

• Input Impedance: 250 Ω (current), 10 kΩ (voltage)

• Allowable Input Current: Up to 24 mA

• Accuracy: ±0.1% of full scale

• Response Time: High-speed data acquisition

• Isolation: Channel-to-channel and channel-to-earth

• Power Supply: Supplied from the backplane

• Current Consumption: Max 240 mA at 5 V DC

• Operating Temperature: 0 to 50°C (32 to 122°F)

• Humidity Range: 10 to 90% RH, non-condensing

• Dimensions: 3.7 cm × 13.8 cm × 12.1 cm

• Weight: 0.3 kg

• Mounting: Standard I/O nest for CENTUM VP/ProSafe-RS

• External Connection: KS cable via adapter ATK4A-00

• Transmitter Compatibility: Supports 2-wire and 4-wire transmitters

• Redundancy: Dual-redundant configuration supported

• Protection Features: Reverse connection and overcurrent protection