Yokogawa NFAI841-S50 Analog Input/Output Module

Specifications

  • Manufacturer: Yokogawa

  • Product No.: NFAI841-S50

  • Condition： 10 Items in Stock

  • Product Type: Analog I/O Module

  • Product Origin: Japan

  • Payment:T/T, Western Union

  • Weight: 250g

  • Shipping port: Xiamen

  • Warranty: 12 months

Product details

Description

Manufacturer: Yokogawa
Product Number: NFAI841-S50
Product Type: Analog Input/Output Module
Origin: Japan
Dimensions: 130 × 27.5 × 90 mm
Weight: 0.25 kg

Product Overview

The Yokogawa NFAI841-S50 S2 Analog I/O Module is a high-precision, multi-functional module designed for industrial automation and process control environments. As part of the N-IO (Network I/O) family, this module combines reliability, scalability, and advanced diagnostics to meet the demanding requirements of modern Distributed Control Systems (DCS) and Safety Instrumented Systems (SIS).

The NFAI841-S50 S2 provides flexibility by supporting both analog input and output signals in a single platform, reducing system complexity and improving engineering efficiency. With its S2 designation, the module offers enhanced security and redundancy features, ensuring continuous operation in critical process applications. Designed for harsh industrial conditions, it delivers high measurement accuracy, fast response, and long-term stability.

Product Specifications

Parameter Details
Model NFAI841-S50 S2
Manufacturer Yokogawa Electric Corporation
Module Type Analog Input/Output Module
Number of Channels 8 (configurable as input/output)
Signal Types 4–20 mA DC, ±10 V DC
Resolution 16-bit A/D and D/A conversion
Accuracy ±0.1% of span
Update Rate Approx. 100 ms
Isolation Channel-to-channel and channel-to-ground isolation
Power Supply 24 V DC (via baseplate)
Operating Temperature -20°C to +55°C
Storage Temperature -40°C to +85°C
Humidity Limit 10%–90% RH, non-condensing
Diagnostic Features Self-diagnosis, loop consistency check
Redundancy Support Yes (S2 version supports system redundancy)
Mounting Dedicated Yokogawa baseplate

 

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