Skip to content

What are you looking for?


You may also like

AAI543-S50/A4S00 | Yokogawa 16-Channel Isolated Analog Output ModuleAAI543-S50/A4S00 | Yokogawa 16-Channel Isolated Analog Output ModuleAAI543-S50/A4S00 | Yokogawa 16-Channel Isolated Analog Output Module
AAI543-S50/A4S00 | Yokogawa 16-Channel Isolated Analog Output Module
AAI543-S50/A4S00 | Yokogawa 16-Channel Isolated Analog Output Module
AAI543-S50/A4S00 | Yokogawa 16-Channel Isolated Analog Output Module

AAI543-S50/A4S00 | Yokogawa 16-Channel Isolated Analog Output Module


Only 10 left - Selling fast

PRODUCT SKU : AAI543-S50/A4S00

PRODUCT TYPE : Analog Output Module

PRODUCT VENDOR : Yokogawa


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

Technical Product Overview

The AAI543-S50/A4S00 is a high-density analog output assembly designed for the Yokogawa CENTUM VP and ProSafe-RS control systems. This module provides 16 fully isolated channels, each sourcing a standard 4 to 20 mA DC signal to drive field instruments such as control valve positioners, variable speed drives, and analog indicators.

Engineered for mission-critical process control, the AAI543-S50/A4S00 utilizes an isolated architecture to eliminate potential ground loops and signal cross-talk, ensuring high precision even in electrically noisy industrial environments. This specific configuration includes the factory-fitted ATA4S-00 pressure clamp terminal block, simplifying field wiring and ensuring secure mechanical connections for all output loops.

Detailed Engineering Specifications

  • Module Function: 16-Channel Analog Output

  • Signal Range: 4 to 20 mA DC per channel

  • Isolation Architecture: Channel-to-system and channel-to-channel isolation

  • Hardware Variant: AAI543-S50/A4S00 (Standard type, non-explosion protected)

  • Terminal Interface: Included Pressure Clamp Terminal Block (Model: ATA4S-00)

  • Data Refresh Rate: High-speed output updates compatible with CENTUM VP loop requirements

  • Output Accuracy: High-precision D/A conversion for granular control loop performance

  • Power Management: Internal 5V DC (system side) and 24V DC (field side) consumption

  • Mounting: Direct slot installation in Yokogawa I/O units (e.g., AFV30/AFV40)

  • Shipping Mass: 2kg

Hardware Configuration and Integration

The AAI543-S50/A4S00 is the basic, standard-tier module for non-hazardous locations. By integrating the terminal block directly via the /A4S00 option code, engineers can reduce cabinet depth requirements by eliminating the need for external interface cables (like the KS1 series) and separate DIN-rail terminals. This "all-in-one" termination approach minimizes voltage drops across the loop and simplifies point-to-point continuity testing during commissioning.

Frequently Asked Questions

Can the AAI543-S50/A4S00 support HART communications?

The standard AAI543-S50/A4S00 is optimized for 4-20 mA analog signals. For HART digital pass-through capability, a specific HART-enabled version of the AAI543 (typically designated with additional suffix codes) is required.

Is this module suitable for safety instrumented systems (SIS)?

Yes, the AAI543 series is frequently utilized in ProSafe-RS safety systems. However, for specific Safety Integrity Level (SIL) compliance, the application must adhere to the Yokogawa safety manual hardware guidelines.

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




Recently Viewed Products

Tech & Buying Guide

Technical Insights, Installation Guides, and Buying Tips
Evolving SCADA System Architectures in Industrial Automation

Evolving SCADA System Architectures in Industrial Automation

A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.

Read more
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation

Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation

Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.

Read more
Mastering PLC Power Supply Architectures and Operating Voltages

Mastering PLC Power Supply Architectures and Operating Voltages

Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.

Read more