Overview
The Yokogawa AAI841-H00 S2 is an analog input module designed for Yokogawa’s CENTUM or FA-M3 control systems. It captures field signals from sensors and transmitters, converts them to process data, and delivers accurate inputs for monitoring and control.
General Information
Part Number: AAI841-H00 S2
Manufacturer: Yokogawa
Brand Origin: Japan
Series: AAI841
Type: Analog Input Module
Mounting Options: Rack or card installation within control system
Application: Signal acquisition from industrial sensors for process control
Power Specifications
Supply Voltage: 5 V DC from backplane
Power Consumption: ≤ 6 W
Protection: Reverse polarity protection and internal fusing
Indicators: Status LEDs for module operation and fault detection
Communication & Interface
Input Channels: Multiple analog input channels
Signal Types: 4–20 mA, 0–10 V, or thermocouple signals depending on configuration
Bus Interface: Compatible with Yokogawa system backplane
Diagnostics: Channel health monitoring and fault reporting
Reset Features: Soft reset through system interface
Environmental
Operating Temperature: 0°C to +55°C
Storage Temperature: −20°C to +70°C
Humidity: 5% to 95% RH, non-condensing
Protection Class: IP20
Dimensions & Weight
Dimensions: 107.5 × 32.8 × 130 mm
Weight: 0.3 kg
