Description
The National Instruments model SWB-2817 is identified by part numbers 781420-17 and 781421-17. This device is designed as a 1-wire matrix with a configuration of 16 rows by 22 columns (16×22). It boasts impressive expansion capabilities, able to scale up to 16×132 in a single carrier and further up to 16×528 within a PXI chassis, catering to a wide range of complex setups.
The SWB-2817 operates with a bandwidth of 5 MHz, ensuring efficient performance across its operations. It supports a maximum switching voltage of 100 VDC and 70 VAC from row to column, providing versatility in handling different types of signals and power levels.
Regarding its capacity, the device can drive up to 61 relays simultaneously, with an operating and releasing time of less than 1 ms for up to 8 relays and less than 2 ms for up to 50 relays. This quick response time is crucial for applications requiring high-speed switching.
The SWB-2817 is also capable of handling a switching current of 250 mA and a carry current of 300 mA, while its maximum switching power consumption is limited to 3 W. These specifications ensure the device operates efficiently, minimizing power usage while maintaining optimal performance.
| Specification | Detail |
|---|---|
| Part Numbers | 781420-17, 781421-17 |
| Model | SWB-2817 |
| Manufacturer | National Instruments |
| Configuration | 16 rows x 22 columns (16×22), 1-wire matrix |
| Expansion Capability | Up to 16×132 (single carrier), Up to 16×528 (PXI chassis) |
| Bandwidth | 5 MHz |
| Maximum Switching Voltage | 100 VDC, 70 VAC (row to column) |
| Maximum Drive Limit | 61 relays simultaneously |
| Relay Operating/Releasing Time | < 1 ms (up to 8 relays), < 2 ms (up to 50 relays) |
| Switching/Carry Current | 250 mA/300 mA |
| Maximum Switching Power Consumption | 3 W |
Question 1: What is the max row by column configuration of SWB-2817?
Answer 1: 16×22, expandable to 16×528.
Question 2: What’s the bandwidth of the SWB-2817?
Answer 2: 5 MHz.
Question 3: What’s the max switching voltage of the SWB-2817?
Answer 3: 100 VDC, 70 VAC.
Question 4: How many relays can the SWB-2817 drive simultaneously?
Answer 4: Up to 61 relays.
Question 5: What’s the switching and carry current of SWB-2817?
Answer 5: 250 mA switching, 300 mA carry.
