1746-NIO4I
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These parts come in their original packaging, although they are currently open and may display an older date code. Each item is pre-owned but has been carefully maintained and is in excellent condition, ensuring reliable performance. Please note that Marci Network Hardware is not an authorized distributor for the manufacturers or tradenames listed, so the original manufacturer’s warranty does not apply. These parts are ideal for professionals or hobbyists seeking quality components at a great value.
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What is Refurbished Packaging?
Refurbished packaging refers to the packaging used for a product that has been previously owned, returned, or repaired, and then restored to a like-new or fully functional condition. Unlike original packaging, which comes directly from the manufacturer, refurbished packaging may not look brand-new and could be a plain box or a repackaged version provided by the refurbished.
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The Allen-Bradley 1746-NIO4I is a combination analog I/O module for the SLC 500 programmable logic controller (PLC) family. It integrates two analog inputs and two analog current outputs in a compact single-slot design, allowing both signal acquisition and control from one module. With high-resolution conversion and user-selectable input types, it’s ideal for process measurement and control tasks in industrial automation systems.
Technical Details
| Specification | Details |
|---|---|
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Product Line | SLC 500 Analog Combination I/O |
| Model / Part No. | 1746-NIO4I |
| Module Type | Analog I/O Combination Module |
| Analog Inputs | 2 channels, selectable voltage (±10 V) or current (±20 mA) |
| Analog Outputs | 2 current outputs (0 – 20 mA) |
| Input Resolution | 16-bit ADC for inputs |
| Output Resolution | 14-bit DAC for outputs |
| Input Range | –20 mA to +20 mA; –10 V to +10 V DC |
| Output Range | 0 – 20 mA (typical) |
| Update Time | ~512 µs (all channels) |
| Backplane Current Draw | ~55 mA @ 5 V DC; ~145 mA @ 24 V DC |
| Bandwidth | ~10 Hz |
| Isolation | Tested up to ~500 V (inputs/outputs to backplane) |
| Operating Temp. Range | ~0 °C – 60 °C |
| Typical Uses | Process measurement, control, and analog signal interfacing in SLC 500 systems |
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1 Year Warranty ( Manufacturer warranty DO NOT apply )