





1746-NI16I | Allen-Bradley SLC 500 Analog Current Input Module 16-Inputs
- Regular price
- $1,729.00
- Sale price
- $1,729.00
- Regular price
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Product Description P/N: 1746-NI16I
Description
The Allen-Bradley 1746-NI16I is an analog input module designed for SLC 500 systems. It provides 16 isolated analog input channels for precise signal acquisition from sensors and transmitters.
Technical Specifications
Brand | Allen-Bradley |
Series | SLC 500 |
Part Number | 1746-NI16I |
Manufacturer | Rockwell Automation |
Module Type | Analog I/O Module |
Backplane Current (5 Volts) | 125 milliamps |
Inputs | 16 |
Backplane Current (24 Volts DC) | 75 milliamps |
Electrical Signal type | 0 to 20 mA, 4 to 20 mA, ±20 mA, and 0 to 1 mA |
Bandwidth | 6-250 Hertz |
Chassis location | Any I/O module slot except slot 0 |
Step Response | 9-630 milliseconds |
Backplane Current | (5 Volts) 125 mA;(24 Volts DC)75 mA |
Conversion type | Sigma - Delta |
Thermal Dissipation | 2.43 Watts |
Input Filtering | Low-pass digital filter with programmable filter frequencies |
Applications | Combination 120 Volts AC I/O |
Input Filter Frequencies | 6 Hz, 10 Hz, 20 Hz, 40 Hz, 60 Hz, 80 Hz, 100 Hz, 250 Hz |
Isolation | 500V ac isolation for 1 second |
LED Indicators | 5 green status indicators one for each group of 4 channels, and one for module status |
Information About 1746-NI16I
The 1746-NI16I is part of the Allen-Bradley SLC 500 I/O family, developed to provide high-density analog signal integration. This module supports 16 individually isolated analog inputs, configurable for current or voltage ranges such as 0–20 mA, 4–20 mA, 0–10V, and ±10V. With 16-bit resolution, it ensures accurate measurement of process variables such as temperature, pressure, flow, and level. The isolated channel design enhances noise immunity, making it suitable for demanding environments. The module communicates with the SLC 500 processor via the backplane, ensuring fast and reliable data exchange. Compact and rack-mounted, the 1746-NI16I simplifies system design while offering robust analog signal handling for industrial applications.
Key Features:
- Design: High-density analog input module for SLC 500 systems.
- Channels: 16 isolated analog input channels.
- Signal Ranges: Supports current and voltage inputs (0–20 mA, 4–20 mA, 0–10V, ±10V).
- Resolution: 16-bit conversion for precise and accurate measurement.
- Isolation: Individually isolated channels improve reliability and noise immunity.
- Compatibility: Works with Allen-Bradley SLC 500 processors and chassis.
- Diagnostics: Channel and module status indicators simplify troubleshooting.
- Application Range: Suitable for monitoring process variables in industrial automation.
The 1746-NI16I delivers the accuracy, flexibility, and reliability required for high-density analog signal acquisition in SLC 500 control systems.
Manufacturer information
Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.
Description
The Allen-Bradley 1746-NI16I is an analog input module designed for SLC 500 systems. It provides 16 isolated analog input channels for precise signal acquisition from sensors and transmitters.
Technical Specifications
Brand | Allen-Bradley |
Series | SLC 500 |
Part Number | 1746-NI16I |
Manufacturer | Rockwell Automation |
Module Type | Analog I/O Module |
Backplane Current (5 Volts) | 125 milliamps |
Inputs | 16 |
Backplane Current (24 Volts DC) | 75 milliamps |
Electrical Signal type | 0 to 20 mA, 4 to 20 mA, ±20 mA, and 0 to 1 mA |
Bandwidth | 6-250 Hertz |
Chassis location | Any I/O module slot except slot 0 |
Step Response | 9-630 milliseconds |
Backplane Current | (5 Volts) 125 mA;(24 Volts DC)75 mA |
Conversion type | Sigma - Delta |
Thermal Dissipation | 2.43 Watts |
Input Filtering | Low-pass digital filter with programmable filter frequencies |
Applications | Combination 120 Volts AC I/O |
Input Filter Frequencies | 6 Hz, 10 Hz, 20 Hz, 40 Hz, 60 Hz, 80 Hz, 100 Hz, 250 Hz |
Isolation | 500V ac isolation for 1 second |
LED Indicators | 5 green status indicators one for each group of 4 channels, and one for module status |
Information About 1746-NI16I
The 1746-NI16I is part of the Allen-Bradley SLC 500 I/O family, developed to provide high-density analog signal integration. This module supports 16 individually isolated analog inputs, configurable for current or voltage ranges such as 0–20 mA, 4–20 mA, 0–10V, and ±10V. With 16-bit resolution, it ensures accurate measurement of process variables such as temperature, pressure, flow, and level. The isolated channel design enhances noise immunity, making it suitable for demanding environments. The module communicates with the SLC 500 processor via the backplane, ensuring fast and reliable data exchange. Compact and rack-mounted, the 1746-NI16I simplifies system design while offering robust analog signal handling for industrial applications.
Key Features:
- Design: High-density analog input module for SLC 500 systems.
- Channels: 16 isolated analog input channels.
- Signal Ranges: Supports current and voltage inputs (0–20 mA, 4–20 mA, 0–10V, ±10V).
- Resolution: 16-bit conversion for precise and accurate measurement.
- Isolation: Individually isolated channels improve reliability and noise immunity.
- Compatibility: Works with Allen-Bradley SLC 500 processors and chassis.
- Diagnostics: Channel and module status indicators simplify troubleshooting.
- Application Range: Suitable for monitoring process variables in industrial automation.
The 1746-NI16I delivers the accuracy, flexibility, and reliability required for high-density analog signal acquisition in SLC 500 control systems.
Manufacturer information
Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.


