Product Description
Product Overview
The Allen-Bradley 1746-NI4 is an SLC 500 Analog Input Module designed for industrial automation applications within Rockwell Automation systems. Manufactured by Allen-Bradley (a Rockwell Automation brand), this module is part of the 1746 SLC 500 series and provides four analog input channels for measuring voltage or current signals. It is built for precision and reliability in environments such as manufacturing, process control, and industrial machinery, integrating seamlessly with SLC 500 processors via the chassis backplane.
Technical Specifications
The 1746-NI4 has the following specifications based on supplier data from Rockwell Automation and industry sources:
| Item | Specification |
|---|---|
| Model/Part Number | 1746-NI4 |
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Description | SLC 500 Analog Input Module |
| Series | 1746 SLC 500 |
| Input Channels | 4 (differential) |
| Input Types | ±10 V DC, 0-10 V DC, 0-5 V DC, 1-5 V DC, 0-20 mA, 4-20 mA |
| Resolution | 14-bit |
| Backplane Current | 25 mA at 5 V DC, 85 mA at 24 V DC |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Dimensions | 145 x 35 x 140 mm (5.71 x 1.38 x 5.51 in) |
| Weight | 0.27 kg (0.6 lbs) |
Additional Details
The 1746-NI4 includes the following additional information based on supplier documentation:
| Category | Details |
|---|---|
| Function | Converts analog signals to digital data for SLC 500 processors |
| Mounting | Installs in any slot of an SLC 500 chassis (e.g., 1746-A4, A7, A10, A13) |
| Connectivity | Screw terminals via removable terminal block |
| Features | Jumper-selectable input ranges, channel-to-channel isolation, LED status indicator |
| Certifications | CE, cULus |