Description
The Part Number 781985-22 refers to a high-quality PXI Switch known as the PXI-2722. This device falls into the category of Programmable Resistor Modules and is designed to offer precision and versatility for various applications. It features a 5 Channel, 16-Bit configuration, providing users with ample channels for complex testing scenarios.
Each channel of the PXI-2722 can handle a Maximum Voltage of up to 60 VDC or 30 VACrms, classified under CAT I safety standards. The device allows for a Maximum Current of 0.3 A per channel and supports a Maximum Power output of 0.25 W per channel, making it suitable for a wide range of electrical loads.
The Temperature Coefficient of Resistance (TCR) is rated at 100 ppm, ensuring minimal resistance variation with temperature changes. With a Steps Resolution of 0.25 Ω, the module offers precise adjustments, and it can operate across a range from 0.25 Ω to 16,320 Ω per channel. The Typical Channel Accuracy is below 10.0% for resistances between 20 Ω to 40 Ω and below 5.0% for resistances between 40 Ω to 120 Ω.
It is designed to support a Simultaneous Drive Limit of up to 89 relays, ensuring robust performance for complex configurations. The Typical Relay Life is impressive, with up to 1 × 108 cycles at low power loads (less than 50 mW) and up to 1 × 106 cycles at full power loads (less
| Specification | Detail |
|---|---|
| Part Number | 781985-22 |
| Category | PXI Switches |
| Model | PXI-2722 |
| Channels | 5 Channel, 16-Bit |
| Type | Programmable Resistor Module |
| 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 |
| Temperature Coefficient of Resistance (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 cycles (full power load <250 mW) |
| Connectors | 37-pin D-SUB front panel, 2 × 2 Micro-Fit DMM port |
| Size | 3 U, one slot, PXI module |
| Power Consumption | 11 W (5 V) |
| Maintenance Phase Start Date | June 30
Question 1: What is the maximum voltage supported by the PXI-2722? Question 2: How many channels does the PXI-2722 have? Question 3: What is the resistance range of the PXI-2722? Question 4: What is the Temperature Coefficient of Resistance for PXI-2722? Question 5: What is the typical relay life at low power for the PXI-2722? |



