Yokogawa AAI143-S00/A4S00 Analog Input Module

Overview

The Yokogawa AAI143-S00/A4S00 is a high-precision analog input module designed for CENTUM VP DCS applications. It converts analog signals, such as 4–20 mA DC or 1–5 V DC, into digital data for precise process monitoring. The module ensures stable performance in noisy environments and supports both 2-wire and 4-wire transmitters. With HART protocol compatibility, it enhances advanced diagnostics and device integration. Its compact, lightweight design allows seamless installation within distributed control systems.

Technical Specifications

• Model: AAI143-S00/A4S00

• Type: Analog Input Module

• Input Channels: 16 non-isolated channels

• Input Signal Types: 4–20 mA DC and 1–5 V DC

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

• Accuracy: High accuracy for precise measurement

• HART Support: Fully compatible with HART protocol

• Data Update Rate: Fast refresh for real-time monitoring

• Noise Immunity: Stable operation in noisy environments

• Redundancy: Compatible with dual-redundant configurations

• Dimensions: 3.7 cm × 13.8 cm × 12.1 cm

• Weight: 0.4 kg

• Suffix Codes: -S Standard type, 0 Always 0, 0 Basic type

• Option Code: /A4S00 with Pressure Clamp Terminal Block [Model: ATA4S-00]