Description
The NI PXI-2722 is a high-quality PXI Switch that falls under the part number 781985-22. This device is specifically designed for applications requiring precise resistance simulation and calibration, making it a perfect fit for categories such as PXI Switches. The model, PXI-2722, features a 5-Channel 16-bit Programmable Resistor, providing users with accurate and reliable performance for their testing needs.
Each of the 5 channels supports a 16-Bit resolution, ensuring high precision across a wide range of resistance values. The PXI-2722 is capable of handling a maximum voltage of 60 VDC and 30 VACrms, CAT I between channels and to the ground. Additionally, each channel can endure a maximum current of 0.3 A and a maximum power of 0.25 W, offering sufficient robustness for various applications. The device also exhibits a Temperature Coefficient of Resistance (TCR) of 100 ppm, further enhancing its accuracy over temperature variations.
The PXI-2722 boasts an impressive steps resolution of 0.25 Ω, enabling fine adjustments in resistance values. The range per channel spans from 0.25 Ω to 16,320 Ω, offering a broad spectrum for simulation purposes. The typical channel accuracy varies, with less than 10.0% accuracy for resistance values between 20 Ω to 40 Ω, and less than 5.0% accuracy for values ranging from 40 Ω to 120 Ω.
With a simultaneous drive limit of 89 relays, the PXI-2722 can handle multiple operations concurrently, enhancing its efficiency for complex tasks. The device is also designed for durability, with a typical relay life of <
| Specification | Detail |
|---|---|
| Part Number | 781985-22 |
| Category | PXI Switches |
| Model | PXI-2722 |
| Description | NI PXI-2722 5-Channel 16-bit Programmable Resistor |
| Channels | 5 Channel |
| Bit | 16-Bit |
| Maximum Voltage (Channel-to-Channel / Channel-to-Ground) | 60 VDC, 30 VACrms, CAT I |
| Maximum Current (Per Channel) | 0.3 A |
| Maximum Power (Per Channel) | 0.25 W |
| TCR | 100 ppm |
| Steps Resolution | 0.25 Ω |
| Range (Per Channel) | 0.25 Ω to 16,320 Ω |
| Typical Channel Accuracy | <10.0% (20 Ω to 40 Ω), <5.0% (40 Ω to 120 Ω) |
| Simultaneous Drive Limit | 89 relays |
| Typical Relay Life | 1 × 108 cycles (low power load <50 mW), 1 × 106
Question 1: What is the maximum voltage for NI PXI-2722? Answer 1: 60 VDC and 30 VACrms, CAT I Question 2: What is the resistance range per channel on PXI-2722? Question 3: How many channels does the PXI-2722 have? Question 4: What is the steps resolution of the PXI-2722? Question 5: What’s the maximum current per channel on the PXI-2722? |



