Yokogawa NFAR181-S50 RTD Input Module

Overview

The Yokogawa NFAR181-S50 is an RTD input module designed for accurate and stable temperature measurement in industrial automation and process control systems. It converts resistance temperature detector signals into digital data for precise monitoring, ensuring reliable performance in continuous industrial operations.

General Information

Part Number: NFAR181-S50

Manufacturer: Yokogawa Electric Corporation

Brand: Yokogawa

Country of Origin: Japan

Series: NFA Series Temperature Input Modules

Type: RTD Input Module

Installation: Rack-mounted control system module

Function: Temperature signal acquisition and processing for automation systems

Power Specifications

Supply Voltage: Powered via system backplane (module-dependent)

Power Consumption: Low-power industrial electronic module

Input Type: Backplane-powered control system interface

Protection: Electrical isolation, surge protection, and noise immunity design

Indicators: LED status indicators for module and channel status

Communication & Interface

Input Channels: Multi-channel RTD input (system configuration dependent)

Sensor Types: RTD sensors such as Pt100 / Pt1000 (depending on setup)

Measurement Accuracy: High-precision temperature measurement with linearization

System Integration: Compatible with Yokogawa distributed control systems (DCS)

Diagnostics: Open-circuit detection, channel diagnostics, and fault monitoring

Environmental

Operating Temperature: −20 to +60 °C

Storage Temperature: −40 to +70 °C

Humidity: 5% to 95% RH, non-condensing

Protection Rating: Industrial rack-mounted module (internal system installation)

Vibration Resistance: Suitable for continuous industrial operation environments

Dimensions & Weight

Dimensions (H × W × D): 130 × 107.5 × 32.8 mm

Weight: 0.2 kg

Stable and precise temperature sensing for reliable industrial process control performance.