Yokogawa NFAI835-S51 Analog Input/Output Module (Isolated)

Overview

The Yokogawa NFAI835-S51 is an isolated analog input/output module designed for distributed control system (DCS) applications. It provides both analog signal acquisition and output control functions, enabling flexible, stable, and accurate process control in industrial automation environments.

General Information

Part Number: NFAI835-S51

Manufacturer: Yokogawa

Brand: Yokogawa

Country of Origin: Japan

Series: NF Series I/O Modules

Type: Isolated Analog Input/Output Module

Mounting: Rack-mounted installation

Application: Process signal acquisition, analog control output, and DCS system integration

Power Specifications

Input Voltage: 5 V DC (system backplane supply)

Power Consumption: Low-power multifunction analog module

Protection Features: Channel-to-channel electrical isolation for improved signal stability

Status Indicators: LED indicators for module status and channel activity

Communication & Interface

Interface Type: DCS backplane interface

Function: Combined analog input and output signal processing

Input/Output Type: Analog signal acquisition and control output

Isolation: Electrical isolation between channels and system ground

Diagnostics: Channel fault detection and module health monitoring

Connection Type: Backplane and terminal block interface

Environmental

Operating Temperature: 0 to +60 °C

Storage Temperature: −20 to +70 °C

Relative Humidity: 5% to 95% non-condensing

Protection Rating: Industrial control cabinet environment

Dimensions & Weight

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

Weight: 0.3 kg

Flexible isolated I/O performance for reliable and precise industrial process control.