Product Overview

The Yokogawa AAI543-H50/K4A00 is an analog output module for distributed control systems. It provides 16 isolated output channels at 4 to 20 mA. This module supports HART communication for digital data exchange. The Yokogawa AAI543-H50/K4A00 includes a KS cable interface adapter for easy connection. Users trust this module for precise analog signal generation.

Technical Specifications

The AAI543-H50/K4A00 delivers accurate analog output with channel isolation. Below are the complete technical details.

General Specifications

• Manufacturer: Yokogawa for industrial automation reliability.

• Product Type: Analog Output Module.

• Product Number: AAI543-H50/K4A00 for precise identification.

• Model: AAI543 Analog Output Module.

• Number of Output Channels: 16, isolated with standard switch-over response in redundant configuration.

• Weight: 0.4 kg for compact installation.

Suffix Code Breakdown

• Suffix Code H: With digital communication (HART protocol).

• Suffix Code 5: Standard switch-over response in redundant configuration with explosion protection.

• Suffix Code 0: Basic type configuration.

• K4A00: With KS Cable Interface Adapter (Model: ATK4A-00) for connecting AEA4D Terminal Board.

Output Signal Specifications

• Output Signal: 4 to 20 mA standard analog signal.

• Number of Channels: 16 isolated channels.

• Redundant Configuration: Standard switch-over response when redundant.

• Allowable Load Resistance: 0 to 750 Ω for output loops.

Withstanding Voltage and Isolation

• Between Output and System: 1500 V AC for 1 minute.

• Channel Isolation: Fully isolated outputs.

• Protection Level: High isolation for industrial environments.

Accuracy and Performance

• Output Accuracy: ±48 µA for precise current generation.

• Data Update Period: 10 ms for fast loop response.

• Drift due to Ambient Temperature Change: ±16 µA per 10°C.

• Thermal Stability: Reliable across varying temperatures.

• Circuit-Open Detection: Triggers below 0.65 mA.

Power Consumption

• Maximum Current (5V DC): 230 mA from system backplane.

• Maximum Current (24V DC): 540 mA for field power.

• Total Power: Moderate consumption for 16 analog outputs.

External Connection Options

• Pressure Clamp Terminal: For secure field wiring.

• MIL Connector Cable: For high-density connections.

• Dedicated Cable: KS1 for Yokogawa system integration.

• KS Cable Interface Adapter: Model ATK4A-00 included (K4A00 suffix).

• Terminal Board Compatibility: For connecting AEA4D Terminal Board.

HART Communication

• HART Communication: Available on this model.

• Suffix Code H: Indicates HART protocol support.

• Digital Data: Overlays on 4-20 mA analog signal.

• Device Configuration: Allows remote parameter adjustment.

• Compatibility: Works with HART-enabled field devices.

Redundant Configuration

• Standard Switch-Over Response: For redundant setups.

• Explosion Protection: Included with suffix code 5.

• High Availability: Suitable for critical control loops.

Installation Guide

Follow these steps to install the Yokogawa AAI543-H50/K4A00 correctly.

1. Power Down the System: Turn off all power to the I/O rack.

2. Locate the Slot: Find an available slot in the Yokogawa base plate.

3. Insert the Module: Slide the AAI543-H50/K4A00 into the slot until seated.

4. Secure the Module: Lock the module using the retaining mechanism.

5. Install KS Adapter: Attach the ATK4A-00 KS Cable Interface Adapter to the module.

6. Connect Terminal Board: Wire the AEA4D Terminal Board to the KS adapter.

7. Connect Cables: Use KS1 dedicated cable or MIL connector as needed.

8. Wire Outputs: Connect actuator or I/P converter to output channels.

9. Check Load Resistance: Ensure output load stays within 0 to 750 Ω.

10. Apply Power: Turn on the system and external power supply.

11. Verify Output Signal: Check each channel for correct 4-20 mA output.

12. Test HART Communication: Confirm digital communication on HART channels.

13. Calibrate if Needed: Verify output accuracy of ±48 µA.

14. Test Redundancy: For redundant configuration, verify switch-over response.

Installation Notes

• The module provides 16 isolated analog output channels.

• Withstand voltage is 1500 V AC between output and system.

• Data update period is 10 ms for fast loop response.

• Temperature drift is ±16 µA per 10°C.

• Circuit-open detection triggers below 0.65 mA.

Packaging List

This unit ships as a new and original product.

• Yokogawa AAI543-H50/K4A00 Analog Output Module

• KS Cable Interface Adapter (ATK4A-00, pre-installed)

• Product data sheet with channel assignments

• HART communication guide

• Anti-static factory packaging box

Frequently Asked Questions (FAQ)

1. How many analog output channels does the AAI543-H50/K4A00 provide?
The Yokogawa AAI543-H50/K4A00 provides 16 isolated analog output channels. Each channel outputs a standard 4 to 20 mA signal.

2. Does this module support HART communication?
Yes, the AAI543-H50/K4A00 with suffix code H supports HART protocol. Digital data overlays on the 4-20 mA analog signal for device configuration.

3. What is the output accuracy of this analog output module?
The output accuracy on Yokogawa AAI543-H50/K4A00 is ±48 µA. Temperature drift is ±16 µA per 10°C for reliable performance.

4. What is the allowable load resistance for this module?
The AAI543-H50/K4A00 allows load resistance from 0 to 750 Ω. This suits most analog input devices and positioners.

5. What is the KS Cable Interface Adapter included with this module?
The Yokogawa AAI543-H50/K4A00 includes the ATK4A-00 KS Cable Interface Adapter (K4A00 suffix). It connects the module to AEA4D Terminal Boards.