Overview
The Yokogawa AAI143-H53/A4S00 is an analog input module for Yokogawa CENTUM DCS systems. It accurately converts analog signals from field instruments into digital data, supporting precise process monitoring and control in industrial automation applications.
General Information
Part Number: AAI143-H53/A4S00
Manufacturer: Yokogawa
Brand / Country of Origin: Yokogawa / Japan
Series: AAI (Analog Input) Series
Type: Analog Input Module
Mounting: Rack-mounted within control chassis
Technology: High-accuracy analog-to-digital conversion with built-in diagnostics
Power Specifications
Supply Voltage: 24 V DC
Power Consumption: ≤ 8 W
Input: Powered via system backplane
Protection: Overvoltage and reverse polarity protection
Indicators: LEDs for power, channel status, and fault
Communication & Interface
Communication Protocols: CENTUM DCS backplane
Interface Ports: Backplane connectors for module communication
Diagnostics: Channel fault detection and module self-test
Operator Interface: LED indicators
Reset Features: Supports hardware and software reset
Environmental
Operating Temperature: 0 to +55 °C
Humidity: Up to 95% RH, non-condensing
Protection Rating: IP20 (for control cabinet installation)
Dimensions & Weight
Dimensions (L × W × H): 107.5 × 32.8 × 130 mm
Weight: 0.3 kg



