YOKOGAWA AAR145-S00 S1 Analog Input Module

Product Overview

Model: AAR145-S00 S1
Series: CENTUM VP / Analog I/O Module
Manufacturer: Yokogawa

The Yokogawa AAR145-S00 S1 is a high-performance RTD/POT analog input module designed for Yokogawa CENTUM VP distributed control systems (DCS). It provides 16 isolated input channels for temperature and resistance measurement applications, supporting RTD and potentiometer signals with high reliability and accuracy.

Technical Specifications

• Product Type: Analog Input Module
• Model: AAR145-S00 S1
• System: Yokogawa CENTUM VP DCS
• Input Channels: 16 isolated channels
• Input Signal Types:
  • RTD (Resistance Temperature Detector)
  • POT (Potentiometer)
• Supported RTD Types:
  • Pt100
  • JPt100
  • Other compatible RTD sensors
• Measurement Current: 1 mA (RTD)
• Allowable Input Voltage: ±5 V
• Channel Isolation: Field-to-system and channel-to-channel isolation
• Power Consumption: Approx. 350 mA (5 V DC)
• Data Update Period: Approx. 1 second
• Installation: Yokogawa DCS I/O rack
• Redundancy: Supports dual-redundant configuration

Advantages & Features

• 16-Channel High Density Input
  • Supports multiple temperature measurement points in one module.
• High Signal Isolation
  • Provides electrical isolation between channels and system side for improved stability.
• Accurate Temperature Measurement
  • Designed for precise RTD signal acquisition in industrial processes.
• Reliable DCS Integration
  • Fully compatible with Yokogawa CENTUM VP control systems.
• Flexible Application
  • Supports RTD and potentiometer input signals for different field devices.
• Industrial Grade Reliability
  • Suitable for continuous operation in demanding process environments.

Applications

• Oil & Gas Processing
• Chemical Industry
• Power Generation
• Petrochemical Plants
• Temperature Monitoring Systems
• Process Control Systems
• Industrial Automation Equipment

Precautions

• Confirm compatibility with the Yokogawa DCS system before installation.
• Verify RTD sensor type and wiring method.
• Use proper grounding and shielding to reduce signal interference.
• Avoid installation in high humidity, dust, or strong vibration environments.
• Ensure correct module configuration before operation.