Yokogawa NFAI841-S50 S2 Analog Input/Output Module (Isolated)

Overview

The Yokogawa NFAI841-S50 S2 is an isolated analog input/output module designed for precise signal acquisition and control in industrial automation and process control systems. It ensures stable handling of analog signals, supporting accurate measurement, reliable conversion, and consistent performance in demanding industrial environments.

General Information

Part Number: NFAI841-S50 S2

Manufacturer: Yokogawa Electric Corporation

Brand: Yokogawa

Country of Origin: Japan

Series: NFAI Series Analog I/O Modules

Type: Isolated Analog Input/Output Module

Installation: Rack-mounted control system module

Function: Analog signal processing for measurement and control applications

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/Output Channels: Multi-channel analog input and output (system configuration dependent)

Signal Types: Industrial standard analog signals (0–10 V, 4–20 mA)

Isolation: Galvanic isolation between field signals and system bus

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

Diagnostics: Channel-level diagnostics, fault detection, and signal 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): 32.8 × 107.5 × 130 mm

Weight: 0.3 kg

Stable and precise isolated analog processing for dependable industrial control performance.