YOKOGAWA AAI841-H00 Analog Input/Output Module

PLC Autocontroller | Spare Parts Supply for 20 Years

AAI841-H00 |analog input/output module

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Industrial Power Supply Module | Global 3-day DHL | 12-month warranty

Product Overview

The Yokogawa Electric Corporation's AAI841-H00 is a high-performance analog input/output module widely used in CENTUM VP and CS3000 distributed control systems (DCS).

This module supports 4–20mA standard signal input and output, enabling integrated processing of field instrument signal acquisition and actuator control, suitable for high-reliability industrial process control scenarios. Its compact design and HART communication support facilitate intelligent device diagnostics and remote maintenance.

Technical parameters

Module Type: Analog Input/Output Module

Number of Channels: 8 Inputs / 8 Outputs

Input Signal: 4–20 mA

Output Signal: 4–20 mA

Accuracy: ±16 μA (Input)

Isolation Method: Non-isolated

Communication Protocol: HART (Optional)

Output Load: 0–750 Ω

Mounting Method: DCS rack mount

System Compatibility: CENTUM VP / CS3000

Product advantages

Integrated Input/Output Design

Integrates AI + AO functions, reducing the number of modules and improving system integration efficiency and reliability.

High Precision and Fast Response

Possesses high-precision signal processing capabilities and fast response time to meet critical process control requirements.

HART Communication Support

Enables remote device configuration and diagnostics, reducing maintenance costs and improving system availability.

Stable and Reliable Industrial Design

Supports redundant configuration and continuous operation, suitable for demanding industrial environments.

Flexible Expansion Capabilities

Can be used with various Yokogawa I/O units (such as the AIP series) for easy system expansion.

PLC Autocontroller

l 1 Year Warranty

l 100% original package

l UPS/ DHL/ FEDEX / TNT

Why Choose PLC Autocontroller as your supply partner

ü Rich experience: We have 20 years of sales experience in industrial automation and a profound understanding of DCS, PLC systems and their key components.

ü Reliable inventory: We have been stockpiling key modules and input devices (including 51196694-904) for a long time, enabling us to respond quickly to customer demands.

ü Technical support: Provide professional selection advice, compatibility verification, installation guidance and after-sales service.

ü Global service: Covering customers from multiple countries, we can provide global shipping and emergency delivery support.

ü All items are factory-new, sealed, and supported by PLC Autocontroller with same-day quotation

20 Years of Excellence in Industrial Automation Parts Supply

For over 20 years, we have been a trusted leader in the industrial automation supply industry. As a trusted supplier of automation parts,

we have continuously expanded our product line, grown our global customer base, and earned numerous awards.