Product Description
Part Number : 1746-NR8
Availability : In Stock Estimated Lead Time : Usually Ships in 5 - 7 Working Days Shipping Weight : 2 Kg
| Model | 1746-NR8 | |
| Backplane Current Consumption | 100 mA at 5V dc 55 mA at 24V dc | |
| Backplane Power Consumption | 1.82W maximum (0.5W at 5V dc, 1.32W at 24V dc) | |
| External Power Supply Requirements | None | |
| Number of Channels | 8 (backplane isolated) | |
| I/O Chassis Location | Any I/O module slot except slot 0 | |
| A/D Conversion Method | Sigma-Delta Modulation | |
| Input Filtering | Low pass digital filter with programmable notch (filter) frequencies | |
| Common Mode Rejection (28 Hz and 50/60 Hz Filter frequencies) | > 120 dB at 50 Hz (28 Hz and 50 Hz filter frequencies) > 120 dB at 60 Hz (28 Hz and 60 Hz filter frequencies) | |
| Normal Mode Rejection (between [+] input and [-] input) | 65 dB minimum at 50/60 Hz with 50/60 Hz filter 110 dB minimum at 50 Hz with 28 Hz filter 95 dB minimum at 60 Hz with 28 Hz filter | |
| Max. common mode voltage | ?1 volt | |
| Max. allowed permanent overload? | Volts = ?5V dc; Current = ?5 mA | |
| Input Filter Cut-Off Frequencies | 7.80 Hz at 28 Hz filter frequency 13.65 Hz at 50/60 Hz filter frequency 209.6 Hz at 800 Hz filter frequency 1676 Hz at 6400 Hz filter frequency | |
| Calibration | Module autocalibrates at power-up. Periodic calibration (every 5 minutes) can also be enabled. | |
| Isolation | 500V ac for 1 minute between inputs and chassis ground, and between inputs and backplane. 5V dc continuous between channels. | |
| LED Indicators | 9 green status indicators, one for each of 8 channels and one for module status | |
| Module ID Code | 3508 - Class 1 12708 - Class 3 | |
| Maximum Termination Wire Size | One 14 AWG wire per terminal | |
| Maximum Cable Impedance | 25 ohms maximum impedance for 3-wire RTD configuration | |
| Terminal Block | 1746-RT-35 | |
(1) Do not apply a voltage or current to the module.
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