Yokogawa AAI143-H00/ATK4A-00 S1 Analog Input Module

Overview

The Yokogawa AAI143-H00/ATK4A-00 S1 is a high-precision analog input module. It integrates seamlessly with CENTUM VP and ProSafe-RS DCS/SIS systems. The module acquires accurate signals from transmitters, sensors, and meters. It supports HART protocol for enhanced diagnostics and remote configuration. The module is ideal for complex process control and safety-critical environments.

Technical Specifications

• Module Type: Analog Input Module

• Model: AAI143-H00/ATK4A-00 S1

• Number of Channels: 16 isolated input channels

• Input Signal Types: Current 4–20 mA DC, Voltage 1–5 V DC

• Input Impedance: 250 Ω for current, 1 MΩ for voltage

• Maximum Allowable Input Current: 24 mA DC

• Input Resistance: 270 Ω at 20 mA, 350 Ω at 4 mA

• Protocol Support: HART communication supported

• Resolution: 12-bit or higher depending on configuration

• Accuracy: ±0.1% of span typical

• Scan Cycle: 10 ms for all 16 channels

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

• Power Supply: 24 V DC via system backplane

• Mounting Options: DIN rail, panel mount, or backplane in node unit

• Operating Temperature: −20°C to +70°C

• Storage Temperature: −40°C to +85°C

• Humidity Range: 5% to 95% RH non-condensing

• Dimensions: 3.7 cm × 13.8 cm × 12.1 cm

• Weight: 4.41 lbs