The Yokogawa AAI835-H50/K4A00 is an advanced analog I/O module that provides high-precision signal conversion and processing capabilities. Designed to seamlessly integrate with Yokogawa’s CENTUM VP and ProSafe-RS systems, this module is engineered to support a wide range of industrial applications requiring both input and output signal handling. Whether you’re looking to control processes such as temperature, pressure, or flow, the AAI835-H50/K4A00 module ensures that your control system operates with maximum accuracy and efficiency.

With its compact dimensions of 107.5 × 32.8 × 130 mm and a weight of 0.3 kg, this module is ideal for installations in space-limited environments. Despite its small size, the AAI835-H50/K4A00 module offers robust performance, making it an ideal choice for industries such as process automation, power generation, and oil and gas.

The AAI835-H50/K4A00 module is designed for reliable performance in harsh industrial conditions. Its ability to withstand temperature fluctuations, electrical interference, and mechanical vibrations ensures that it continues to deliver stable and accurate output even in challenging environments.

Product Parameters

Product Applications

The Yokogawa AAI835-H50/K4A00 analog I/O module is versatile and suitable for a variety of industrial applications. Some key uses include:

1. Process Automation: The module is essential for continuous process control in automation systems. It helps in the conversion of analog signals, ensuring that parameters such as temperature, pressure, and flow rate remain stable for efficient production.

2. Power Generation: In power plants, the AAI835-H50/K4A00 module is used to monitor and control parameters like voltage, pressure, and temperature in real time, ensuring the safe and efficient operation of turbines, generators, and other equipment.

3. Oil and Gas Industry: The AAI835-H50/K4A00 is a reliable choice in the oil and gas industry, where it helps control critical parameters such as flow, pressure, and temperature, ensuring safe and optimal operation of oil rigs, refineries, and pipelines.

4. Chemical and Petrochemical Plants: In chemical and petrochemical plants, the module plays a key role in monitoring chemical reactions and controlling environmental conditions like temperature and flow rate to optimize production processes and ensure safety.

Product Advantages

1. High Accuracy: The AAI835-H50/K4A00 module offers high-precision analog-to-digital and digital-to-analog conversions, ensuring that signals are transmitted with minimal distortion, which is crucial for controlling sensitive industrial processes.

2. Compact Design: With a size of 107.5 × 32.8 × 130 mm and a weight of 0.3 kg, the module is compact and space-efficient, making it ideal for installations where space is limited but performance cannot be compromised.

3. Versatile Signal Processing: The AAI835-H50/K4A00 supports both voltage (0-10V) and current (4-20mA) input/output signals, making it a flexible option for a wide range of sensors and actuators used across multiple industries.

4. Fast Response Time: The module features a fast response time of 250 ms, making it highly suitable for real-time control systems that require quick adjustments and precise feedback.

5. Durability and Reliability: The AAI835-H50/K4A00 module is built to withstand harsh industrial environments. With its robust design, it offers protection against temperature fluctuations, electrical noise, and vibration, ensuring long-term performance even in challenging conditions.

6. Seamless Integration: The module integrates easily with Yokogawa’s CENTUM VP and ProSafe-RS systems, providing a hassle-free solution for automating processes in various industrial sectors.

Frequently Asked Questions (FAQ)

1. What are the dimensions of the Yokogawa AAI835-H50/K4A00 module?

   • The dimensions of the module are 107.5 × 32.8 × 130 mm.

2. How much does the AAI835-H50/K4A00 module weigh?

   • The weight of the module is 0.3 kg.

3. How many input and output channels does this module have?

   • The module has 4 input channels and 4 output channels.

4. What types of signals can the AAI835-H50/K4A00 module handle?

   • It supports both voltage (0-10V) and current (4-20mA) signals.

5. What is the signal range for input and output?

   • The input range is 0-10V and 4-20mA, and the output range is also 0-10V and 4-20mA.

6. What is the power supply requirement for the module?

   • The module requires a 24V DC power supply.

7. What is the response time of the AAI835-H50/K4A00 module?

   • The response time is 250 ms.

8. What is the operating temperature range of the module?

   • The operating temperature range is -10°C to +55°C.

9. Can this module be used in harsh environments?

   • Yes, the AAI835-H50/K4A00 module is designed to operate in industrial environments with resistance to temperature fluctuations, electrical noise, and mechanical vibrations.

10. What compliance standards does the AAI835-H50/K4A00 module meet?

    • The module complies with CE and UL standards, ensuring high safety and quality standards.