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The Allen-Bradley 1746-NI4 is a high-resolution analog input module for the SLC 500 series by Rockwell Automation. As a 16-bit delta-sigma converter, it offers precise monitoring with its 4 channels supporting signals from -20 mA to +20 mA or -10V to +10V. It fits any I/O slot except 0, ideal for diverse industrial applications.
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number/Catalog No. | 1746-NI4 |
| Series | SLC 500 |
| Module Type | Analog I/O Module |
| Backplane Current (5 Volts) | 25 milliamps |
| Backplane Current (24 Volts DC) | 85 milliamps |
| Input signal Category | -20 to +20 mA (or) -10 to +10V dc |
| Bandwidth | 10 Hertz |
| Current Input Coding | -16,384 to +16,384 |
| Update Time | 512 microseconds |
| Voltage Input Coding | -32,768 to +32,767 |
| Resolution | 16 bits |
| Chassis location | Any I/O module slot except slot 0 |
| Step Response | 60 milliseconds |
| Backplane Current | (5 Volts) 35 mA;(24 Volts DC) 85 mA |
| Applications | Combination 120 Volts AC I/O |
| Conversion type | Delta–Sigma Modulation |
| Cable Lengths | 0.5, 1, 2.5, or 5.0 meters. |
| Converter Resolution | 16 bit |
| UPC | 10662073735905 |
| Repeatability | ±1 LSB |
| Non–linearity | 0.01% |
| UNSPSC | 32151705 |
Ships within 48 hours · Estimated delivery Jul 23 - Jul 28
US$40
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