ABB Bailey NASI02 Analog Slave Input Module

The ABB Bailey NASI02 Analog Slave Input Module is a high-performance module designed for use in distributed control systems (DCS). It is a crucial part of the Bailey Infi90 and Infi 2000 series, which are widely used in industrial automation for process control. This module allows for the acquisition of analog signals from various field instruments and transmits the data to the main control system for processing.

The NASI02 module is engineered to offer reliable and accurate data acquisition, ensuring that it can meet the demanding needs of modern industrial environments. With its capability to interface with a variety of analog devices, it is particularly useful in systems that require precise monitoring and control of temperature, pressure, flow, and other process variables.

Product Specifications

Product Applications

The ABB Bailey NASI02 Analog Slave Input Module is used across various industrial sectors for precise data collection and monitoring. Some key applications include:

• Process Control Systems: It interfaces with field instruments such as pressure transmitters, flow meters, temperature sensors, and other analog devices to provide input to a control system, enabling accurate monitoring and control of industrial processes.

• Power Plants: Used in power generation facilities to acquire analog signals from generators, turbines, and other critical equipment to ensure smooth and efficient operation.

• Chemical and Petrochemical Industries: Vital for managing complex chemical processes that require real-time data acquisition from sensors.

• Oil and Gas: In upstream and downstream applications for process monitoring, safety systems, and remote monitoring of field instruments.

• Water and Wastewater Treatment: Ensures the accurate monitoring of water quality, flow rates, and other critical parameters for treatment processes.

• Manufacturing and Automation: Useful in industries that require continuous process monitoring and control, such as automotive, food and beverage, and pharmaceuticals.

Product Advantages

1. High-Precision Signal Conversion

   The NASI02 module is capable of providing accurate and reliable analog-to-digital conversion with 12-bit resolution, which ensures that the signals from field devices are captured with high fidelity.

2. Wide Input Range

   This module supports both 4-20 mA and 0-10 V DC signals, making it highly versatile and compatible with a broad range of field devices.

3. Fast Sampling Rate

   The module’s fast sampling rate of 1 ms per channel ensures that it can capture rapid fluctuations in the analog signals, making it ideal for high-speed applications in industries like power generation or chemical processing.

4. Robust and Durable Design

   Built to withstand harsh industrial environments, the NASI02 features an IP20 protection rating and operates within a wide temperature range of -20°C to +60°C.

5. Compact and Space-Saving

   The NASI02 module is designed to be compact, with dimensions of just 138 mm x 40 mm x 120 mm. This makes it easy to install in limited spaces and helps optimize rack space in control cabinets.

6. Easy Integration with Fieldbus Protocols

   The module supports various communication protocols such as HART and Modbus, enabling seamless integration into existing process control systems. This ensures a smooth interface with both newer and legacy systems.

7. Reliable Power Consumption

   With a typical power consumption of just 3W, the NASI02 module is energy efficient, reducing operational costs in large-scale systems.

8. Cost-Effective Solution

   The ABB Bailey NASI02 provides an affordable and high-performance solution for acquiring analog data from field devices, offering excellent value for money in process control applications.

9. Versatility in Process Control Applications

   Whether for continuous monitoring, alarm conditions, or data logging, the NASI02 offers the flexibility required for diverse process control applications.

10. Easily Mountable

    The NASI02 is designed for easy installation on a DIN rail, simplifying the setup and minimizing installation time and costs.

Frequently Asked Questions (FAQ)

1. What types of input signals are supported by the NASI02 module?

   The NASI02 module supports both 4-20 mA and 0-10 V DC input signals, providing flexibility in signal types.

2. How many input channels does the NASI02 support?

   The NASI02 supports up to 8 input channels, allowing multiple field devices to be connected to a single module.

3. What is the resolution of the NASI02 module?

   The NASI02 module offers 12-bit resolution for precise analog-to-digital signal conversion.

4. What is the power supply requirement for the NASI02?

   The NASI02 requires a 24V DC power supply with a tolerance of ±20%.

5. Can the NASI02 module be used in hazardous environments?

   The NASI02 is designed for industrial environments, but it does not have an intrinsic safety rating for hazardous areas. Always check the application requirements before use.

6. What are the typical applications for the NASI02 module?

   The NASI02 is used in power plants, water treatment facilities, chemical industries, and manufacturing plants for continuous process monitoring and control.

7. How fast can the NASI02 module sample input signals?

   The NASI02 module has a fast sampling rate of 1 ms per channel, ensuring rapid signal acquisition for dynamic processes.

8. What communication protocols does the NASI02 support?

   The NASI02 supports communication protocols like HART and Modbus, making it compatible with many control systems.

9. What is the protection rating of the NASI02 module?

   The NASI02 has an IP20 protection rating, which ensures that it is resistant to dust and physical damage but is not suitable for immersion or exposure to extreme weather conditions.

10. What is the weight of the NASI02 module?

    The NASI02 module weighs 0.454 kg, making it easy to handle and install.