Products
Based on over 5000 reviews
Description:AAI835-H03 S1 — high-reliability 4-input/4-output analog I/O module with HART communication and G3-rated industrial protection for accurate 4–20mA signal control in Yokogawa DCS systems.
Product condition: New
Packing condition:Factory Packing
100% insured shipping: A guarantee for your purchases
PLC Autocontroller DELIVER PARTS TO WORLD.


![]()

| Manufacturer | YOKOGAWA |
| Item number | AAI841-H03 S1 |
| Country of Origin | Japan |
| Lead Time | In stock |
| After-Sales Support | 12-months |
| HS Code / Commodity code | 8537101190 |
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.
PLC Autocontroller | Spare Parts Speed 20 Years
Sales Manager May | Email: ab@mooreplc.com | Tel: +86-18106909650 (WhatsApp) | WeChat: dcsfcs
Ø Product Overview
The Yokogawa Electric Corporation's AAI841-H03 S1 is a high-performance analog input/output module widely used in CENTUM VP and CS3000 distributed control systems (DCS). This module integrates analog input and output functions, enabling unified processing of field signal acquisition and control output, suitable for complex industrial process control scenarios.
It supports standard industrial signals (such as 4–20mA, 1–5V) and has HART communication capabilities, enabling efficient data exchange with field smart instruments.
Spec-Snapshot Table
|
Parameter |
Specification |
|
Module Type: |
Analog Input/Output Module |
|
Number of Channels: |
16 channels |
|
Communication Protocol: |
Supports HART / RS-485 |
|
Accuracy: |
High-precision signal processing |
|
Accuracy: |
High-precision signal processing |
|
Isolation Method: |
Non-isolated (some models) |
|
Operating Temperature: |
-20°C ~ +70°C (G3 option) |
|
Power Consumption: |
Low-power design |
|
System Compatibility: |
CENTUM VP / CS3000 |
|
Installation Method: |
DCS rack mount |
Key Advantages
Integrated Input/Output Design
Simultaneously supports analog inputs and outputs, reducing module count and improving system integration efficiency.
High-Density Channel Configuration
Supports up to 16 channels, reducing system costs and optimizing rack space.
HART Intelligent Communication
Supports the HART protocol for remote device diagnostics and parameter configuration, improving maintenance efficiency.
High-Reliability Industrial Design
Features G3 protection options and wide operating temperature range, adapting to harsh industrial environments.
Hot-Swap and Self-Diagnostic Functions
Supports online replacement and fault detection, reducing system downtime.
Why choose PLC Autocontroller?
Extensive Experience: 20 years of experience in automation equipment sales, understanding the needs of various automation systems.
Professional Team: Providing comprehensive support from model selection and procurement to after-sales service.
High-Quality Products: Partnering with multiple renowned brands ensures reliable product quality.
Timely Service: Quickly respond to customer needs and provide customized solutions.
Contact us now for fast delivery
Sales Manager May
E-mail: ab@mooreplc.com
Phone: +86-18106909650 (whatsapp)
Wechat id: dcsfcs
What happens next?
Leave A Message
Scan to Wechat :
Scan to WhatsApp :