Yokogawa AAI543-H50/K4A00 Product Introduction

The Yokogawa AAI543-H50/K4A00 is a high-performance signal conditioner designed for industrial automation and process control applications. It provides precise signal conversion, isolation, and transmission, ensuring reliable operation in harsh environments. This model is part of Yokogawa’s extensive lineup of signal conditioning devices, known for their durability and accuracy.

The device supports various input and output signal types, making it versatile for multiple industrial applications. Its robust construction and advanced features make it suitable for use in industries such as oil and gas, chemical, power generation, and manufacturing.

Product Advantages

1. High Accuracy: Delivers precise signal conversion with minimal deviation, ensuring reliable data transmission.
2. Isolation: Provides electrical isolation between input and output, protecting sensitive equipment from noise and surges.
3. Durability: Built to withstand harsh industrial environments, including extreme temperatures and vibrations.
4. Flexibility: Supports multiple signal types (e.g., voltage, current, thermocouple, RTD) for diverse applications.
5. Easy Installation: Compact design and DIN rail mounting simplify installation and maintenance.
6. Compliance: Meets international standards for safety and performance, including CE and ATEX certifications.

Technical Specifications

Applications

The AAI543-H50/K4A00 is widely used in:

• Process Control: Signal conditioning for sensors and actuators in industrial automation.
• Power Plants: Monitoring and control of critical parameters.
• Oil & Gas: Signal isolation and transmission in hazardous areas.
• Chemical Industry: Reliable signal conversion for corrosive environments.
• Manufacturing: Integration into PLC and DCS systems for process optimization.

Compatible Models for Integration

The AAI543-H50/K4A00 can be used alongside the following Yokogawa products:

• Yokogawa AXF Series Magnetic Flowmeters
• Yokogawa EJA Series Pressure Transmitters
• Yokogawa UTAdvanced Ultrasonic Flowmeters
• Yokogawa DPharp EJX Series Differential Pressure Transmitters
• Yokogawa CENTUM VP DCS Systems

Installation Instructions

1. Mounting: Secure the device on a standard DIN rail (35 mm) in a control cabinet.
2. Wiring: Connect input/output signals and power supply according to the terminal diagram.
3. Grounding: Ensure proper grounding to minimize electrical noise.
4. Calibration: Verify signal accuracy using a calibrated source before operation.
5. Environment: Install in a well-ventilated area, avoiding direct exposure to moisture or dust.

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Frequently Asked Questions (FAQ)

Q1: What is the operating temperature range of the AAI543-H50/K4A00?
A1: The device operates reliably between -20°C and +60°C.

Q2: Can the AAI543-H50/K4A00 be used in hazardous areas?
A2: Yes, it is ATEX and IECEx certified for use in hazardous environments.

Q3: What is the isolation voltage of this signal conditioner?
A3: It provides 1500 V AC/DC isolation between input, output, and power supply.

Q4: Does this model support thermocouple inputs?
A4: Yes, it accepts various input types, including thermocouples and RTDs.

Q5: What power supply is required for the AAI543-H50/K4A00?
A5: It operates on 24 V DC (with a range of 18-32 V DC).

Q6: Is the device DIN rail mountable?
A6: Yes, it is designed for easy installation on standard 35 mm DIN rails.