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YOKOGAWA AAI835-S50 S3 Analog Input/Output Module

Based on over 5000 reviews

Description:AAI835-S50 S3 — high-reliability hybrid 4-input/4-output analog I/O module with isolated 4–20mA signal handling for stable process control in Yokogawa CENTUM VP DCS systems.

Product condition: New

Packing condition:Factory Packing

100% insured shipping: A guarantee for your purchases


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Product Specifications
Manufacturer YOKOGAWA
Item number AAI835-S50 S3
Country of Origin Japan
Lead Time In stock
After-Sales Support 12-months
HS Code / Commodity code 8537101190
FAQ

Quotes are valid for 30 days from the day the quote is received unless stated otherwise at the time of quotation.

Yes,we offer one year warranty for all new products.

Yes. We worked with FEDEX/DHL/TNT/UPS/ allowing us to provide swift global delivery of parts to any corner of the world.

Normally 3-5 working days,some remote areas 5-7 days more.

Product information

PLC Autocontroller – 20-year spare-part express

YOKOGAWA|AAI835-S50 S3|Analog Input/Output Module


Product Overview

The Yokogawa Electric Corporation's AAI835-S50 S3 is a high-reliability analog input/output module designed specifically for the CENTUM VP and CS3000 distributed control systems (DCS).

This module integrates 4 analog inputs and 4 analog outputs, supporting standard 4–20mA signals, enabling integrated measurement and control. Its S50 (G3 protection) + S3 version combination makes it particularly suitable for harsh industrial environments such as corrosive gases and humidity.


Key Specifications

Parameter

Specification

Module Type:

Analog Input/Output Module

Number of Channels:

4 Inputs / 4 Outputs (Isolated)

Signal Type:

420 mA (Input/Output)

Accuracy:

±0.1% (Typical)

Isolation Performance:

Channel-to-channel and system isolation

Refresh Cycle:

Approx. 10 ms

Protection Class:

ISA G3 (Anti-corrosion coating)

Operating Temperature:

-20°C ~ +70°C

System Compatibility:

CENTUM VP / CS3000

 


Key Advantages

Highly Integrated I/O Design: A 4-in, 4-out integrated structure reduces the number of modules, saves rack space, and improves system integration efficiency.

Full-Channel Isolation Protection: Each channel is independently isolated, effectively avoiding ground loops and electrical interference, improving system stability.

G3 Protection Rating (S50): Resistant to corrosive gases (such as H₂S and SO₂), suitable for harsh environments such as chemical plants and offshore platforms.

High Reliability and Redundancy Support: Supports dual redundancy configuration, suitable for continuous production systems, improving system availability.

High Precision and Fast Response: ±0.1% accuracy and fast refresh cycle meet the requirements of critical control loops.


Contact Hotline

Sales Manager May

E-mail: ab@mooreplc.com

Phone: +86-18106909650 (whatsapp)

Wechat id: dcsfcs


Summary

The Bachmann BS204 system basic module provides stable structural support and communication foundation for the M1 control system, and is an important component for realizing a modular industrial automation architecture. Its high reliability and excellent scalability make it widely used in various industrial control systems.


What happens next?

 

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