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Yokogawa AAI143-S03/ATA4S-00 Analog Input Module

Brand:Yokogawa Electric
Item No.:AAI143-S03/ATA4S-00
Product Origin:Japan
Product Dimensions:130 mm × 25 mm × 180 mm
Product Weight:0.3KG
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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Yokogawa AAI143-S03/ATA4S-00 Analog Input ModuleYokogawa AAI143-S03/ATA4S-00 Analog Input Module
Introduction — Compact, Reliable Analog Input for Essential Control Systems

The Yokogawa AAI143-S03/ATA4S‑00 Analog Input Module offers a dependable, no-frills solution for collecting 4–20 mA analog signals in industrial control environments. With its 8 isolated channels and sturdy ATA4S‑00 terminal interface, this module is designed to deliver consistent, accurate measurements while ensuring simple wiring and straightforward maintenance. If your system requires a stable, lean analog input path — without added complexity — this module is an excellent match.

Technical Specifications — Performance & Physical Details

Specification Description
Module Type 8‑channel Isolated Analog Input Module (Standard, non‑HART)
Input Signal 4–20 mA DC analog current input
Number of Channels 8 isolated inputs
Input Impedance ~250 Ω
Accuracy ±0.1% of full scale
Scan / Update Rate 10 ms per channel
Isolation (Input ↔ System) 1500 V AC — channel isolation ensures signal integrity amid electrical noise
Power Supply 24 V DC nominal
Operating Temperature Range –25 °C to +70 °C
Dimensions 130 mm × 25 mm × 180 mm
Weight ≈ 0.32 kg
Wiring Interface ATA4S‑00 screw/pressure terminal block for field wiring

Applications — Typical Use Cases

  • Collecting standard 4–20 mA signals from transmitters measuring flow, pressure, level, or temperature in water treatment, chemical, or utility plants.

  • Basic process control loops in industrial plants where HART or smart instrumentation is not required.

  • Small-to-medium scale DCS installations needing reliable analog input without high channel density.

  • Replacement or expansion of existing analog input modules in legacy control panels.

  • Environments where economical, stable, and easily maintainable analog inputs are preferred over complex or smart I/O.

  • Systems requiring clear channel isolation to resist interference or ground‑loop noise.

Advantages — What Makes the AAI143-S03/ATA4S-00 Stand Out

  • Simplicity and reliability — straightforward 4–20 mA input with minimal configuration needed.

  • Isolated input channels — protects measurements against electrical noise, ground loops, and surge events.

  • Compact 8‑channel module — space-efficient for small to mid-sized control racks.

  • Standard terminal interface (ATA4S‑00) — makes field wiring easy, reliable, and maintainable.

  • Fast and consistent update rate (10 ms/channel) — suits basic control loops and monitoring tasks.

  • Cost-effective — provides solid performance without unnecessary features, ideal for budget-conscious builds or simple systems.

  • Durable design — suitable for typical industrial operating conditions (temperature range, surge isolation, standard supply voltage).

Technical FAQs — 10 Common Questions & Answers

  1. How many analog input channels does this module support?

    • 8 isolated channels.

  2. What kind of signals can be connected?

    • 4–20 mA DC transmitter outputs.

  3. Does this module support HART or digital protocols?

    • No — this is a standard analog‑input module without HART or additional digital communication.

  4. What is the per‑channel update (scan) rate?

    • Approximately 10 milliseconds per channel.

  5. Is each channel electrically isolated?

    • Yes — 1500 V AC isolation between inputs and system ground ensures good signal integrity.

  6. What wiring interface is used?

    • Screw or pressure terminal wiring via ATA4S‑00 terminal block.

  7. What is the measurement accuracy?

    • ±0.1% of full-scale input.

  8. What are the physical dimensions and weight?

    • 130 mm × 25 mm × 180 mm; roughly 0.32 kg.

  9. What power supply does the module use?

    • 24 V DC nominal.

  10. Is this module appropriate for small- to mid-scale control systems?

    • Yes — its simplicity, compact size, and reliable analog input make it well suited for basic control loop tasks and standard process monitoring.


Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

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