Overview
The Yokogawa AAR145 is an analog input module designed for use in Yokogawa’s distributed control systems. It provides reliable and accurate signal acquisition from a variety of analog field devices, ensuring stable operation in industrial automation and process control applications.
General Information
Brand: Yokogawa
Country of Origin: Japan
Model Number: AAR145
Product Type: Analog Input Module
Application: Industrial process control, analog signal measurement, and plant automation
Power Specifications
Supply Voltage: 24 V DC nominal
Current Consumption: Approx. 300 mA
Protection: Over-voltage and reverse-polarity protection
Communication & Interface
Input Type: Analog signal (current or voltage)
Number of Channels: 8 or 16 channels (depending on system configuration)
Signal Range: Typically 4–20 mA or 1–5 V
Interface: Standard Yokogawa I/O rack backplane connection
Environmental
Operating Temperature: 0 °C to +50 °C
Humidity: Up to 95 % RH, non-condensing
Installation: Rack-mounted within a control cabinet
Dimensions & Weight
Dimensions (L × W × H): 130 × 127.2 × 32.8 mm
Weight: Approx. 0.30 kg
