Part Number : 1746-NR8
| 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.
Availability : In StockEstimated Lead Time : Usually Ships in 5 - 7 Working DaysShipping Weight : 2 Kg
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