Yokogawa AAR145-S00 16-Channel Analog Input Module Overview

The AAR145-S00 is a high-performance 16-channel input module from Yokogawa, specifically designed to interface with RTD and potentiometer (POT) devices. This module offers isolated input channels for increased reliability and operational stability. Its dual-redundant configuration ensures maximum system uptime, making it a perfect solution for critical industrial applications that require precise measurements. With its robust design and support for high isolation, the AAR145-S00 is ideal for temperature and resistance measurement in complex environments.

Key Features

• Supported Input Signal Types:
  • RTD: Compliant with JIS C1604:1997, IEC751:1995, and Pt100 (3-wire type)
  • POT: Total resistance from 100 Ω to 10 kΩ, with span resistance greater than 50% of the total resistance.
• Electrical Isolation:
  • Between input and system: 500 VAC (1,500 V AC for a single card)
  • Between input channels: 200 VAC
• Measurement Accuracy:
  • RTD: ±150 mΩ
  • POT: ±0.2% of full scale
• Data Update Period: 1 second, ensuring accurate and timely measurements.
• Burn-out Detection: Configurable for all channels with a detection time of 60 seconds, providing an early warning for faults.
• Environmental Durability: Meets ISA G3 standards and is designed to function in temperatures ranging from -20°C to 70°C. It ensures reliable performance even in harsh environmental conditions.

Technical Specifications

Suffix Details

• -5: Standard type module
• 0: Basic type
• 0: No explosion protection