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Description
Product Overview
The Allen-Bradley 1746-NI16I is a high-density, 16-point analog input module designed for demanding process control applications. Part of the SLC 500 PLC series, this module offers exceptional performance with its 16-bit resolution, ensuring precise measurement and control.
Key Features
- High Resolution: 16-bit analog input provides high accuracy for precise control in various applications.
- Multi-Range Compatibility: Supports input signals ranging from +/-10V DC, 0 to 10V DC, 0 to 5V DC, 1 to 5V DC, and current inputs such as 0 to 20 mA and 4 to 20 mA.
- Isolation: Each group of four inputs is isolated from the backplane, enhancing signal integrity.
- Configurability: Channels are configurable for added application flexibility, allowing you to tailor the module to your specific needs.
- Sigma-Delta A/D Conversion: Utilizes the Sigma-Delta method for A/D conversion, providing reliable data conversion.
- Power Efficiency: Draws a maximum of 125 milliamps at 5V DC, optimizing energy consumption.
Benefits
- Ideal for applications requiring a large number of analog input signals.
- Offers fast and accurate measurement, making it suitable for demanding process control environments.
- Compatible with various SLC 500 expansion chassis, excluding slot 0.
Safety and Compatibility
- UL 508 listed and CSA 22.2 142 approved, ensuring compliance with safety standards.
- Compatible with Class I Division 2 environments, providing flexibility for installation in hazardous locations.
Product Details
- Product Type: High-Resolution Analog Input Module
- Series: SLC 500
- Number of Channels: 16 single-ended inputs
- Resolution: 16-bit
- Input Resistance: 249 ohms
- Operating Voltage: Between -20 and 20V DC
This module is a discontinued product but remains a reliable choice for existing systems. It is available from third-party sources, although it may not carry the original manufacturer's warranty.
