Allen-Bradley 1771-NT1/B High-Resolution Analog Input Module

The Allen-Bradley 1771-NT1/B High-Resolution Analog Input Module is designed to provide accurate and reliable signal acquisition in industrial automation systems. It is specifically engineered for use in PLC-5 controllers, offering high-resolution analog input capabilities for a wide range of process control and monitoring applications. With 16-bit resolution, the module ensures precise measurements and optimal system performance in environments where reliability and accuracy are critical.

Ideal for applications in manufacturing, energy, water treatment, and other process industries, the 1771-NT1/B is engineered to handle demanding automation tasks with ease. Whether you need to monitor temperature, pressure, flow, or other process variables, this module ensures that you can rely on your data for operational decisions.

Key Features & Benefits:

• High Resolution (16-bit): The 1771-NT1/B delivers 16-bit resolution on its analog input channels, ensuring high-precision measurements for your automation processes. This allows for greater accuracy in controlling complex industrial processes.

• Multiple Input Types: This module supports various input types, including voltage and current signals, allowing it to interface with a wide range of sensors and devices used in industrial environments.

• Improved Signal Integrity: The high-resolution analog inputs provide better noise rejection and signal fidelity, ensuring accurate data acquisition even in electrically noisy environments.

• Scalability and Flexibility: The 1771-NT1/B module integrates seamlessly with PLC-5 systems and can be expanded or adapted to different I/O configurations, making it ideal for large-scale automation systems.

• Durable and Reliable Design: Built for industrial applications, this module is designed to operate in tough environments. Its durable construction ensures it performs reliably over time, reducing the need for frequent maintenance.

• Quick Troubleshooting: The 1771-NT1/B module comes with built-in diagnostic features that allow for quick identification of issues, enabling fast repairs and reducing downtime.

Technical Specifications:

• Model: Allen-Bradley 1771-NT1/B

• Type: High-Resolution Analog Input Module

• Input Channels: 8 analog input channels

• Resolution: 16-bit

• Input Types:

• Voltage (0-10 V)

• Current (4-20 mA)

• Input Impedance: 100 MΩ (voltage input)

• Accuracy: ±0.1% of full scale

• Power Supply: 24V DC (nominal)

• Operating Temperature: 0°C to 60°C (32°F to 140°F)

• Storage Temperature: -40°C to 85°C (-40°F to 185°F)

• Relative Humidity: 5% to 95%, non-condensing

• Dimensions: 8.4 x 6.2 x 4.5 inches (213 x 157 x 114 mm)

• Weight: 1.5 kg (3.3 lbs)

• Mounting: Compatible with 1771 series PLC racks

• Communication Protocol: SLC 500, PLC-5

• Diagnostic Features: Built-in diagnostics for easy troubleshooting

Typical Applications & Use Cases:

The 1771-NT1/B High-Resolution Analog Input Module is perfect for applications that require accurate, real-time data acquisition and signal processing. Key use cases include:

• Process Control Systems: Monitor and control critical process variables such as temperature, pressure, flow, and level in industries such as chemicals, pharmaceuticals, and water treatment.

• Manufacturing Automation: Interface with sensors to measure key parameters for precise control of machines, production lines, and robotics in factories and assembly plants.

• Energy Management: In power generation or distribution systems, the 1771-NT1/B enables accurate measurement of electrical parameters such as voltage and current, optimizing energy usage and efficiency.

• Environmental Monitoring: In environmental applications, it is used for monitoring parameters like air quality, water quality, and other environmental conditions.

• Test and Measurement: This module is commonly used in lab environments where precise analog data collection is essential for testing, measurement, and research.

Support & Maintenance:

The 1771-NT1/B is supported by Rockwell Automation’s comprehensive service and support network. It comes with detailed installation guides, diagnostic tools, and troubleshooting manuals to ensure that you can maximize its performance and longevity. Regular firmware updates and expert technical support help ensure that your system remains up to date and running smoothly.

Its robust design, combined with built-in diagnostic capabilities, makes it easy to troubleshoot and maintain, minimizing downtime and increasing the overall reliability of your system.

FAQ:

Q: What is the resolution of the Allen-Bradley 1771-NT1/B module?
A: The 1771-NT1/B provides 16-bit resolution, ensuring high precision for your analog input applications.

Q: How many input channels does this module have?
A: The 1771-NT1/B features 8 analog input channels, providing flexibility for multi-sensor systems.

Q: What types of analog inputs can the 1771-NT1/B handle?
A: The module supports both voltage (0-10 V) and current (4-20 mA) input types for versatile applications.

Q: Can this module be used with other Allen-Bradley PLCs?
A: The 1771-NT1/B is designed for use with PLC-5 controllers, but it may be compatible with other systems that support similar communication protocols.

Q: What is the operating temperature range of this module?
A: The 1771-NT1/B operates within a temperature range of 0°C to 60°C (32°F to 140°F), making it suitable for most industrial environments.