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The Allen-Bradley 1746-NT4 is a thermocouple/mV analog input module for the SLC 500 series with four channels, supporting various thermocouple types. It boasts a 16-bit resolution, swift update times (26 ms to 1.2 s), and sigma-delta A/D conversion. Operating temperatures range from 0 to 60°C.
| Manufacturer | Industrial Automation |
| Brand | Allen-Bradley |
| Part Number/Catalog No. | 1746-NT4 |
| Series | SLC 500 |
| Inputs | 4 |
| Module Type | Thermocouple/mV Analog Input Module |
| Backplane Current (5 Volts) | 60 milliamps |
| No. of Inputs | Four (4) |
| Backplane Current (24 Volts) | 55 milliamps |
| Compatible Thermocouple Sensors | J, K, T, E, S, R, B and N |
| Update Time | 26 milliseconds-1.2 seconds |
| Compatible miliVolt signal | +/- 50 mV and +/- 100 mV |
| Resolution | 16 bits in, 14 bits out |
| Backplane Current | 0.06 mA @ 5VDC; 0.04 mA @ 24VDC |
| Step Response | 60 milliseconds in, 2.5 milliseconds out |
| Backplane Power Consumption | 0.8W maximum (0.3W @ 5V dc, 0.5W @ 24V dc) |
| Channels | 4 backplane isolated |
| Open Circuit Detection | Zero; Upscale; Downscale |
| UPC | 10662468165911 |
| I/O Chassis location | Any slot except Slot 0 |
| Operating Temperature | 0 to 60 degrees Celsius |
| Storage Temperature | -40 to 85 degrees Celsius |
| A/D Conversion method | Sigma-delta modulation |
Ships within 48 hours · Estimated delivery Jul 11 - Jul 16
US$40
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