Yokogawa AAI143-S50/K4A00 Isolated Analog Input Module
    Yokogawa AAI143-S50/K4A00 Isolated Analog Input Module

    Yokogawa AAI143-S50/K4A00 Isolated Analog Input Module

    • 1000 In stock

    • Manufacturer: Yokogawa

    • Product No.: AAI143-S50/K4A00

    • Condition： In stock

    • Product Type: Isolated Analog Input Module

    • Product Origin: Japan

    • Payment:T/T, Western Union

    • Weight: 300g

    • Shipping port: Xiamen

    • Warranty: 12 months

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    Description

    Overview

    The Yokogawa AAI143-S50/K4A00 is a 16-channel isolated analog input module designed for the CENTUM VP and CS 3000 systems. It handles 4–20 mA signals with high accuracy and noise immunity. Each channel is isolated to ensure stable and safe signal acquisition in demanding environments such as chemical plants, manufacturing, and power generation.

    Technical Specifications

    • Model: AAI143-S50/K4A00

    • Input Signal Type: 4–20 mA DC analog current

    • Number of Channels: 16 (individually isolated)

    • Allowable Input Current: Up to 24 mA

    • Input Resistance:

      • Power ON: 270–350 Ω

      • Power OFF: ≥500 kΩ

    • Accuracy: ±16 µA

    • Data Update Period: 10 ms

    • Withstand Voltage: 1500 V AC (between input and system, for 1 minute)

    • Transmitter Power Supply: ≥19 V DC at 20 mA

    • Power Supply: 5 V DC (approx. 500 mA)

    • Mounting Method: DIN rail or panel mount

    • Operating Temperature: –20°C to +60°C

    • Weight: 0.3 kg

    • HART Communication: Not supported

    • Redundancy: Supports dual-redundant systems

    Features

    We welcome bulk orders and have a minimum order quantity of just one unit.

    Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.

    For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.

    We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.

    We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.

    Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.

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