Yokogawa AAR181-S00 S2 16-Channel RTD Input Module

The Yokogawa AAR181-S00 S2 is a high-performance 16-channel RTD input module that offers precise and reliable temperature measurements. Designed for seamless integration with CENTUM VP and other Yokogawa control systems, this module excels in demanding industrial environments. Each channel operates independently, ensuring accurate and consistent readings across complex systems. Additionally, the AAR181-S00 S2 supports HART diagnostics, making configuration and monitoring more efficient. With a compact DIN rail mount design, it simplifies installation and reduces maintenance time.

Key Features

16 Independent RTD Channels:
The module provides 16 isolated RTD channels, ensuring precise and independent temperature measurement. This feature is essential for complex systems requiring multiple monitoring points.
RTD Compatibility:
The AAR181-S00 S2 supports Pt100 and other standard 3-wire RTDs, making it versatile for various industrial temperature sensing applications.
Efficient Power Consumption:
With a low maximum current consumption of 350 mA at 5 V DC, the module operates efficiently, contributing to energy savings in large control systems.
Wide Operating Temperature Range:
The AAR181-S00 S2 operates within a temperature range of -20°C to +60°C, making it suitable for use in harsh industrial environments with varying temperatures.
HART Compatibility for Diagnostics:
The module supports HART diagnostics, which simplifies the configuration, monitoring, and troubleshooting of connected devices, enhancing system efficiency and reliability.
Compact and Easy to Install:
The module features a DIN rail mount design, making installation quick and easy. This space-saving design also simplifies maintenance and reduces overall system footprint.
High Humidity Tolerance:
With a humidity range of 5% to 95% RH (non-condensing), the module performs reliably even in high-humidity environments.

Technical Specifications

Parameter	Value
Model	AAR181-S00 S2
Input Channels	16 independent RTD channels
RTD Compatibility	Supports Pt100 and other 3-wire RTDs
Measurement Current	1 mA per channel
Input Voltage Range	±5 V DC
Channel Isolation	Electrically isolated channels
Communication Protocol	HART enabled for diagnostics and configuration
Maximum Current Consumption	350 mA @ 5 V DC
Operating Temperature	-20°C to +60°C
Humidity Range	5% to 95% RH (non-condensing)
Mounting Type	DIN rail mount
Dimensions	3.2 cm x 12.5 cm x 13 cm
Weight	0.3 kg
Suffix Code	S2 = Standard type