Model | 1746-NT8 |
Backplane Current Consumption
| 120 mA at 5V dc 70 mA at 24Vdc |
Backplane Power Consumption | 2.28W maximum (0.6W at 5V dc, 1.68W at 24V dc) |
Number of Channels | 8 (backplane and channel-to-channel isolated) |
I/O Chassis Location | Any I/O module slot except 0 |
A/D Conversion Method | Sigma-Delta Modulation |
Input Filtering | Input Filtering Low pass digital filter with programmable notch (filter) frequencies |
Normal Mode Rejection (between [+] input and [-] input) | Greater than 100 dB at 50/60 Hz |
Common Mode Rejection (between input and ground) | Greater than 100 dB at 50/60 Hz |
Input Filter Cut-Off Frequencies 2.6 Hz at 10 Hz filter frequency 13.1 Hz at 50 Hz filter frequency 15.72 Hz at 60 Hz filter frequency 65.5 Hz at 250 Hz filter frequency
| Greater than 100 dB at 50/60 Hz |
Calibration | Module autocalibrates at power-up and approximately every two minutes afterward |
Input Over-voltage Protection | ?30V dc continuous 600W pulsed for 1 ms. |
Isolation | 500V dc for 1 minute between inputs and chassis ground and between inputs and backplane. 12.5V dc continuous between channels. |