Allen Bradley 1746-NI16I /A SLC 500 SLC 16 Point Analog Input Module

Allen-Bradley 1746-NI16I SLC 500 16-Point Analog Input Module

The Allen-Bradley 1746-NI16I is a high-density analog input module designed for the SLC 500 series programmable logic controllers (PLCs). This module provides 16 single-ended input channels, enabling precise and efficient data acquisition from various analog sensors and devices.

Key Features

• High-Resolution Input: Each of the 16 channels supports a 16-bit resolution, ensuring accurate signal conversion and processing.
• Versatile Input Ranges: The module accommodates multiple input signal ranges, including:
  • ±10 V DC
  • 1–5 V DC
  • 0–50 V DC
  • 0–10 V DC
  • 0–20 mA
  • 4–20 mA
  • ±20 mA
  • 0–1 mA

  This flexibility allows integration with a wide array of analog devices.

• Isolation and Protection: The module features 500 V AC and 710 V DC isolation for 60 seconds, enhancing system reliability by protecting against electrical interference and potential faults.
• Efficient Power Consumption: It draws 125 mA at 5 V DC and 75 mA at 24 V DC from the backplane, optimizing energy usage within the control system.
• Flexible Installation: The 1746-NI16I can be installed in any I/O module slot of the SLC 500 chassis, except for slot 0, which is reserved for the processor or adapter modules.

Technical Specifications

• Input Signal Range: -20 to 20 mA
• Number of Channels: 16
• Isolation Voltage: 500 V AC and 710 V DC for 60 seconds
• Backplane Current Consumption: 125 mA at 5 V DC
• Module Dimensions:
  • Height: 5.893 cm
  • Width: 16.993 cm
  • Length: 25.095 cm
• Weight: 0.397 kg

Applications

The 1746-NI16I module is ideal for various industrial automation applications, including:

• Process Control: Monitoring and controlling variables such as temperature, pressure, and flow in manufacturing processes.
• Machine Automation: Integrating with machinery to provide real-time analog data for precise control and operation.
• Data Acquisition Systems: Collecting and processing analog signals from sensors for analysis and decision-making.

By offering high-resolution input capabilities and versatile signal range compatibility, the Allen-Bradley 1746-NI16I enhances the performance and flexibility of SLC 500 control systems in diverse industrial settings.