Allen-Bradley 1771-NIV – PLC-5 Analog Input Module

Product Description

The Allen-Bradley 1771-NIV is a PLC-5 analog input module designed to provide precise data acquisition for industrial automation systems. It supports multiple input ranges, ensuring compatibility with a variety of sensors and transducers. With high accuracy and reliability, this module is ideal for monitoring critical process variables in demanding environments.

Technical Specifications

• Model Number: 1771-NIV
• Series: PLC-5
• Input Channels: 8 differential inputs
• Input Signal Type: Voltage and Current
• Input Ranges:
  • Voltage: ±10V, ±5V, 0–10V, 0–5V
  • Current: 4–20 mA
• Resolution: 12 bits
• Accuracy: ±0.1% of full scale at 25°C
• Power Requirements:
  • Backplane Current: 1.2 A at 5V DC
• Temperature Range:
  • Operating: 0°C to 60°C (32°F to 140°F)
  • Storage: -40°C to 85°C (-40°F to 185°F)
• Certifications: UL, CSA, and CE compliant
• Dimensions: Fits standard 1771 I/O chassis
• Weight: Approx. 0.6 kg

Key Features

1. Versatile Input Compatibility
   Supports a range of voltage and current input types, making it suitable for various industrial sensors and devices.

2. High Accuracy and Resolution
   Provides precise data acquisition with 12-bit resolution and ±0.1% accuracy, ensuring dependable process monitoring.

3. Differential Inputs
   Minimizes noise and interference, delivering stable and accurate measurements in electrically noisy environments.

4. Seamless Integration
   Designed for the PLC-5 system, it fits into 1771 I/O chassis and integrates easily with existing Allen-Bradley control setups.

5. Robust Design
   Built for durability, the module operates reliably in challenging industrial conditions.

Applications

The Allen-Bradley 1771-NIV is ideal for:

• Process Control: Monitoring analog signals such as pressure, temperature, flow, and level in industries like water treatment, oil and gas, and food processing.
• Factory Automation: Capturing data from sensors in production lines and industrial equipment.
• Building Management Systems: Recording environmental variables like temperature and humidity.
• Energy Management: Measuring electrical parameters for system optimization.