Overview
The Yokogawa AAI143-HM0 is an analog input module designed for use in Yokogawa CENTUM Distributed Control Systems (DCS). It provides precise signal conversion from field transmitters to digital data, supporting accurate process measurement and stable operation in industrial automation environments.
General Information
Part Number: AAI143-HM0
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 channel isolation and 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 detection
Communication & Interface
Communication Protocols: CENTUM DCS backplane
Interface Ports: Backplane connectors for system communication
Diagnostics: Channel fault monitoring and module self-diagnosis
Operator Interface: LED indicators for status monitoring
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 cabinet installation)
Dimensions & Weight
Dimensions (L × W × H): 162.2 × 65.8 × 248 mm
Weight: 1 kg
