Yokogawa AAR145-S50 S1 RTD/POT 16-Channel Input Module

The Yokogawa AAR145-S50 S1 is a 16-channel RTD/POT (Resistor Temperature Detector/Potentiometer) Input Module designed to provide high-precision temperature and position measurements in industrial environments. It is a highly reliable and isolated input module ideal for applications that require temperature sensing and position feedback from resistive-based sensors like RTDs and potentiometers. This module features 16 isolated input channels, making it ideal for process control systems that need to measure multiple points simultaneously with high accuracy.

The AAR145-S50 S1 is designed for use in industries such as automated manufacturing, oil & gas, chemical processing, and HVAC systems. Its isolation ensures that it provides protection against ground loops and noise, which is crucial for accurate measurements in electrically noisy environments.

Product Specifications

Product Applications

The Yokogawa AAR145-S50 S1 module is versatile and widely used in various industrial applications. Some key applications include:

1. Temperature Sensing in Manufacturing

   The AAR145-S50 S1 is commonly used in automated manufacturing and process control systems to measure temperatures across different parts of machinery or production processes. Its RTD input channels are ideal for monitoring temperatures in critical systems like ovens, reactors, and extrusion lines.

2. Position Feedback for Automation

   The module can also handle potentiometer input for position feedback in robotics, automated assembly lines, and HVAC systems. By monitoring the position of valves, actuators, or any moving components, the system can adjust operational parameters for optimal performance.

3. Oil & Gas Industry

   In the oil and gas sector, the AAR145-S50 S1 is used to measure temperatures in drilling equipment, pipelines, and control systems where accurate, continuous temperature monitoring is critical to ensure safety and efficiency.

4. HVAC Systems

   The module is ideal for use in HVAC systems, where temperature and position measurements are needed to control heating, ventilation, and air conditioning units, ensuring optimal energy use and comfortable environments.

5. Chemical and Pharmaceutical Processing

   Chemical and pharmaceutical industries rely on accurate RTD temperature readings to control the temperature of various reactions and processes. The AAR145-S50 S1 is perfect for these applications due to its precision and ability to handle up to 16 input channels simultaneously.

6. Energy & Power Generation

   In energy production facilities, the module is used to monitor the temperature and position of key machinery like turbines, pumps, and compressors, ensuring they operate within safe and efficient parameters.

Product Advantages

1. High Precision

   The AAR145-S50 S1 offers 16-bit resolution, ensuring high-precision measurements for both temperature and position feedback, making it ideal for critical process control and monitoring.

2. Isolated Inputs

   The module provides isolated inputs, protecting sensitive equipment from electrical interference, noise, and ground loops, which is essential in environments where high accuracy and stability are required.

3. Versatile Input Range

   The module supports a wide input range, handling RTDs for temperature measurements and potentiometers for position feedback, making it a highly versatile solution for a range of industrial applications.

4. Compact and Efficient Design

   The AAR145-S50 S1 is designed to be compact, with dimensions of 130 x 127.2 x 32.8 mm, making it easy to install in space-constrained control panels. Its efficient design ensures high performance without taking up too much space.

5. Wide Temperature Range

   The module operates in a temperature range of -10°C to +60°C, making it suitable for use in both hot and cold industrial environments, and offering flexibility in a variety of conditions.

6. Easy Installation

   The module can be easily mounted on a DIN rail, ensuring quick and hassle-free installation in existing control systems.

7. Reliable Performance

   Built with Yokogawa’s high standards, the AAR145-S50 S1 ensures reliable, continuous operation even in harsh environments, minimizing downtime and ensuring operational efficiency.

8. Cost-Effective Solution

   Given its robust performance and versatility, the AAR145-S50 S1 provides an excellent balance of performance and cost-effectiveness, making it ideal for a variety of industries.

9. Environmental Protection

   With an IP20 protection rating, the module is well-suited for use in industrial environments where it may be exposed to dust or dirt but is not directly exposed to moisture or harsh conditions.

10. Power Efficiency

    The AAR145-S50 S1 operates on a 24V DC ±10% power supply, ensuring energy-efficient operation while still delivering high performance.

FAQ

Q1: How many channels does the AAR145-S50 S1 have?

A1: The module has 16 channels for input.

Q2: What types of sensors can the module handle?

A2: The AAR145-S50 S1 handles RTD (Resistor Temperature Detector) and potentiometer inputs.

Q3: What is the input range for RTD and potentiometer?

A3: For RTD, the input range is -200°C to 850°C, and for potentiometer, the range is 0 to 100%.

Q4: What is the resolution of the input channels?

A4: The AAR145-S50 S1 has 16-bit resolution for both RTD and potentiometer inputs.

Q5: Does the module provide isolated inputs?

A5: Yes, the module has isolated inputs to protect against ground loops and electrical noise.

Q6: What is the power supply requirement?

A6: The AAR145-S50 S1 requires a 24V DC ±10% power supply.

Q7: What is the environmental protection rating of the module?

A7: The AAR145-S50 S1 has an IP20 protection rating.

Q8: Can the module be mounted on a DIN rail?

A8: Yes, the module is designed for DIN rail mounting.

Q9: What is the operating temperature range for the module?

A9: The AAR145-S50 S1 operates in the temperature range of -10°C to +60°C.

Q10: In which industries can the AAR145-S50 S1 be used?

A10: It is commonly used in industries such as automated manufacturing, oil & gas, chemical processing, and HVAC systems.