Overview
The Yokogawa AAR181-S00 S2 is a 16-channel RTD input module suited for industrial automation systems. It provides high precision temperature measurement, with each channel isolated to enhance signal integrity.
General Information
Part Number: AAR181-S00 S2
Manufacturer: Yokogawa Electric Corporation
Brand / Country of Origin: Yokogawa / Japan
Series: AAR181
Type: RTD Input Module
Mounting: Rack or panel within Yokogawa I/O system
Function: Accepts RTD inputs and converts them into data for process control
Power Specifications
Supply Voltage: Supplied via system rack backplane
Power Consumption: Typically low (under ~2 W)
Protection: Channel-to-channel and channel-to-system isolation
Indicators: Module status and channel fault monitoring
Communication & Interface
Interface Type: Yokogawa backplane connection
Input Channels: 16 individually isolated RTD inputs
Diagnostics: Supports per-channel fault detection and system status reporting
Compatibility: Compatible with the Yokogawa AAR181 series and related control systems
Environmental
Operating Temperature: −20 °C to +70 °C
Storage Temperature: −40 °C to +85 °C
Humidity: Up to 95% RH, non-condensing
Protection Rating: IP20 (when installed inside protective enclosure)
Cooling: Passive design
Dimensions & Weight
Dimensions (L × W × H): 107.5 × 130 × 32.8 mm
Weight: Approx. 0.20 kg
