Overview

The Yokogawa AAI143-S00/A4S00 is an analog input module designed for integration into Yokogawa’s CENTUM VP distributed control system (DCS) and ProSafe-RS safety instrumented system (SIS). This module is engineered to reliably acquire analog signals from a variety of field devices and convert them into precise digital values, making it essential for accurate monitoring and control in industrial automation processes.

It supports a range of signal types including 4-20 mA, 0-10 V, thermocouples, and RTDs. Its robust design and high-density channel configuration make it ideal for demanding environments such as oil & gas, petrochemical, power generation, and water treatment, where accurate data acquisition is vital for ensuring both process safety and efficiency.

Technical Data

Key Benefits

• Broad Signal Compatibility: Supports multiple input types including current, voltage, thermocouple, and RTD signals, ensuring flexibility for diverse industrial applications.

• High Accuracy: Provides precise signal conversion to ensure critical data for process control and safety is captured accurately.

• Robust Design: Designed to withstand demanding industrial environments with strong channel-to-system isolation, ensuring safe and reliable operation.

• Seamless Integration: Compatible with Yokogawa CENTUM VP and ProSafe-RS platforms, allowing for smooth integration into existing control systems.

• Compact Size: With a space-efficient design, this module can be easily integrated into rack-mounted installations without occupying significant space.

Typical Applications

• Oil & Gas: Used for acquiring signals from pressure, temperature, and flow transmitters in refineries and pipelines.

• Chemical Processing: Monitors important parameters such as reactor and distillation unit data.

• Power Generation: Collects data from turbines, boilers, and generators to ensure safe and efficient operation.

• Water Treatment: Interfaces with sensors like flow meters, level sensors, and temperature probes for monitoring water treatment processes.

FAQ

Q1: What signals does the AAI143-S00/A4S00 support?
A1: It supports 4-20 mA, 0-10 V, thermocouples, and RTDs.

Q2: Which systems is it compatible with?
A2: It integrates with Yokogawa CENTUM VP and ProSafe-RS platforms.

Q3: What are its dimensions and weight?
A3: The module measures approximately 107.5 × 32.8 × 130 mm (3.7 × 13.8 × 12.1 cm) and weighs 0.3–0.4 kg.

Q4: Is it still available?
A4: Yes, it is in stock and supported with a COO/Test Report.

Q5: What industries use this module?
A5: It is widely used in oil & gas, petrochemical, power generation, and water treatment industries.