Overview
The Yokogawa AAI143-H53 S1 is a high-precision analog input module used in Yokogawa’s CENTUM series DCS systems. It converts analog signals from field devices into digital signals for process monitoring and control, ensuring accurate and reliable measurement in industrial automation applications.
General Information
Part Number: AAI143-H53 S1
Manufacturer: Yokogawa
Brand / Country of Origin: Yokogawa / Japan
Series: AAI (Analog Input) Series
Type: Analog Input Module
Mounting: Rack-mounted installation 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 through the system backplane
Protection: Overvoltage and reverse polarity protection
Indicators: LEDs for power, channel status, and fault
Communication & Interface
Communication Protocols: CENTUM DCS backplane communication
Interface Ports: Backplane connectors for module interconnection
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
