AAR181-S50 S2 | Yokogawa TC/RTD Input Module In Stock

Product Review

The Yokogawa AAR181-S50 S2 TC/RTD Input Module is a high-precision input module designed for temperature measurement applications. It supports 12 isolated channels for RTD (Resistance Temperature Detector) inputs, ensuring accurate and reliable temperature readings. This module is ideal for industrial automation systems where precise temperature monitoring is critical. Its robust design and advanced features make it suitable for use in demanding environments.

Specification

• Manufacturer: Yokogawa
• Model: AAR181-S50 S2
• Type: TC/RTD Input Module
• Number of Input Channels: 12, isolated
• Input Signal: RTD: JIS C1604:1997, IEC751:1995 Pt100 (3-wire type)
• Switching Input Signals: CH1 to CH12 are RTD inputs
• Allowable Input Voltage: ±5 V
• Withstanding Voltage: Between input and system: 1500 V AC, for 1 minute
• Measurement Current: RTD: 1 mA
• Temperature Drift: ±120 mΩ/10 °C (RTD input)
• Burn-out Detection: All channels can be set together; Setting: Not available/available (UP/DOWN); Detection time: 60 s
• Maximum Current Consumption: 450 mA (5 V DC)
• Weight: 0.2 kg
• External Connection: Pressure clamp terminal

Features

High Channel Density with Isolation

The AAR181-S50 S2 provides 12 isolated RTD input channels, allowing for simultaneous and accurate temperature measurements from multiple sensors. The isolation between channels minimizes noise and interference, ensuring reliable data acquisition even in electrically noisy environments.

Standard Compliance

This module supports RTD standards such as JIS C1604:1997 and IEC751:1995, specifically for Pt100 (3-wire type) sensors. These standards ensure compatibility with a wide range of temperature sensors commonly used in industrial applications.