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Yokogawa Electric/

Yokogawa AAI143-S50/K4S00 Analog Input Module

Brand:Yokogawa Electric
Item No.:AAI143-S50/K4S00
Product Origin:Japan
Product Dimensions:107.5 × 32.8 × 130 mm
Product Weight:0.3 kg
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
Evaluation:

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  • Product Details
  • Product Applications
  • Product Advantages
  • Technical FAQs
  • Contact


Introduction

The Yokogawa AAI143-S50/K4S00 is a refined analog input module engineered for stable and accurate signal acquisition within CENTUM series distributed control systems. Designed for precise industrial measurements, the S50/K4S00 variant provides dependable performance, enhanced compatibility, and long-term operational integrity in demanding process environments.


Technical Specifications

ParameterValue
ModelAAI143-S50/K4S00
Module TypeAnalog Input Module
Input TypeStandard industrial analog inputs (commonly 4–20 mA)
System CompatibilityCENTUM VP / CS 3000
IsolationChannel-to-channel and channel-to-system isolation
Dimensions107.5 × 32.8 × 130 mm
Weight0.3 kg
Installation MethodBaseplate mounting


Applications

  • Process variable monitoring (flow, level, temperature, pressure)

  • Automated process control in oil & gas, chemical, steel, and power plants

  • DCS I/O expansion projects requiring reliable analog input capability

  • Upgrades or replacements within existing Yokogawa installations

  • Applications requiring low-noise, high-accuracy measurement performance


Advantages

  • Stable, low-noise analog signal acquisition

  • High reliability under continuous operation

  • Strong isolation design to prevent signal interference

  • Compact form factor for dense I/O cabinet layouts

  • Fully compliant with Yokogawa CENTUM system architecture

  • Straightforward module replacement and configuration

  • Designed for long-life operation in harsh industrial conditions

  • Supports system-level redundancy and diagnostic features


Technical FAQs (10)

  1. What DCS system does the AAI143-S50/K4S00 support?
    It is designed for CENTUM VP and CS 3000 systems.

  2. What type of analog signals can it process?
    Typically 4–20 mA and general-purpose analog instrument signals.

  3. Does this module include electrical isolation?
    Yes, it features isolation between channels and the system bus.

  4. Is the S50 version different from the S03 or H-series variants?
    Yes—S50 defines a specific internal configuration optimized for standard analog measurements.

  5. Can this module be used in mixed I/O racks?
    Yes, provided the baseplate and engineering environment support it.

  6. Does installation require system shutdown?
    Generally, a controlled system state is recommended for safe insertion or removal.

  7. Is configuration required after installation?
    Yes—engineering settings such as scaling and channel assignments must be applied.

  8. Is the module suitable for electrically noisy environments?
    Yes, it is engineered with noise-resistant circuitry and shielding.

  9. What industries commonly use this module?
    Petrochemical, refining, water treatment, power generation, and general process automation.

  10. Is this module suitable for long-term continuous service?
    Yes, Yokogawa designed this series for long lifecycle operation with minimal maintenance.


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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