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Yokogawa AAI143-S50/A4800 | 16-Channel Isolated Analog Input Module

17 in stock

Manufacturer: Yokogawa
Product No.: AAI143-S50/A4800
Product Type: Isolated Analog Input Module
Condition: Brand New
Payment: T/T, Western Union
Weight: 0.3 kg
Dimensions: 32.8 × 107.5 × 130 mm
Shipping port: Xiamen
Warranty: 12 months

Description
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Product Description

The AAI143-S50/A4800 is a high-performance 16-channel isolated analog input module engineered for Yokogawa CENTUM VP and CS 3000 distributed control systems. It captures 4–20 mA DC signals from field transmitters, ensuring precise and reliable conversion to digital data for advanced process control. Built with full channel isolation, this module provides robust protection against electrical interference, making it ideal for critical industrial environments. HART communication is supported, enabling configuration and diagnostic functions for smart transmitters.

Technical Specifications

Feature	Specification
Model	AAI143-S50/A4800
Module Type	Isolated Analog Input Module
Input Channels	16
Input Signal	4–20 mA DC (2-wire/4-wire transmitters)
Max Allowable Input	24 mA
Input Resistance (Power OFF)	≥ 500 kΩ
HART Communication	Supported (optional)
Redundancy	Dual-redundant configuration ready
Isolation	Channel-to-channel isolation
Dimensions (WxHxD)	32.8 × 107.5 × 130 mm
Weight	0.3 kg

Key Features

Precision analog signal processing for accurate measurement.
Per-channel isolation to minimize interference and maintain signal integrity.
HART-enabled for smart transmitter diagnostics and configuration.
Compact, lightweight design for streamlined installation in control cabinets.
Redundant-ready for high-reliability, safety-critical systems.

Applications

Ideal for process control applications in oil & gas, chemical plants, power generation, and water treatment facilities. The module is suited for environments demanding high signal integrity and operational reliability.

FAQ

Q: Can this module handle both 2-wire and 4-wire transmitters? A: Yes, the AAI143-S50/A4800 supports both 2-wire and 4-wire 4–20 mA transmitters.

Q: Is HART communication mandatory? A: HART is optional and only required if smart transmitter configuration or diagnostics are needed.

Q: Can it be used in redundant architectures? A: Yes, the module supports dual-redundant system deployment for critical applications.

Q: Are there similar modules for comparison? A: Yokogawa AAI143-S51 and AAI143-S52 offer similar functionality with slight variations in channel count and redundancy support.

Payment: T/T, Western Union.

Shipping port: Xiamen.

Lead time: Typically 1–3 working days after payment confirmation (subject to stock).

Worldwide delivery: We ship industrial automation parts to customers around the world. Freight is quoted with your RFQ.

F.A.Q.

Common questions about quotes, shipping, warranty and returns

Click Request a Quote on the product page and send us the part number, required quantity, and destination country. Our sales team will reply with current availability, pricing, and estimated delivery time.

In-stock items are normally prepared after payment and order confirmation. Most orders are dispatched from our warehouse in China, although the shipping location may vary depending on current stock.

Yes. We ship industrial automation parts to customers worldwide. Shipping cost and transit time depend on the destination, package weight, product size, and local import requirements.

We commonly use DHL, FedEx, UPS, and other international courier services. The carrier can be selected according to the destination, delivery speed, shipment size, and customer requirements.

Our products are generally covered by a 12-month warranty. Eligible products may also be returned under our 30-day refund policy. Please contact our team before returning any item to confirm the applicable terms and return instructions.