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SKU: AAI143-S00 S1

Yokogawa AAI143-S00 S1 Analog Input Module

The Yokogawa AAI143-S00 S1 is a 16-channel isolated analog input module designed for 4-20 mA signal acquisition in CENTUM VP systems. It features high-performance signal conditioning, 1500V AC isolation, and a hot-swappable design to ensure maximum reliability and uptime for critical industrial process control.

Product Description

The Yokogawa AAI143-S00 S1 serves as a high-precision interface for distributed control systems, specifically designed to capture current signals from field transmitters. This module actively monitors 16 individual analog channels, converting 4-20 mA inputs into digital values for real-time process analysis. By employing sophisticated signal conditioning, the module ensures that the controller receives accurate data, which is fundamental for maintaining stable control loops in automated environments.

In addition to its high-density input capacity, the AAI143-S00 S1 provides comprehensive electrical protection for the system. Because the module utilizes advanced galvanic isolation between the field circuits and the internal system bus, it effectively blocks electrical noise and prevents ground loops from compromising signal integrity. Moreover, the hardware design features high-speed sampling rates, which allow the DCS to respond quickly to rapid process changes.

Furthermore, the AAI143-S00 S1 is built to endure the rigorous demands of heavy industry. Due to its rugged construction, the module maintains reliable performance in the extreme temperatures and vibrations typically found in petrochemical refineries and power stations. Consequently, this module is a trusted solution for engineers who require a combination of high-density I/O, robust isolation, and long-term durability in their automation architecture.

Technical Characteristics

  • Brand: Yokogawa
  • Model: AAI143-S00 S1
  • Product Category: Analog Input Module (FIO System)
  • Channel Count: 16-channel, isolated
  • Input Signal Range: 4 to 20 mA
  • Input Impedance: 250 Ω
  • System Compatibility: CENTUM VP / CENTUM CS 3000
  • Withstanding Voltage: 1500 V AC between field and system
  • Mounting Style: Hot-swappable in FIO I/O units
  • Physical Weight: 0.28 kg
  • Dimensions: 32 mm x 123 mm x 130 mm