Connecting the USB-6509 to a Relay
- Updated2024-04-16
- 2 minute(s) read
Connecting the USB-6509 to a Relay
Use the examples in the following table to understand how to connect the USB-6509 to a relay no more than 24 mA, a relay more than 24 mA, and a solid-state relay (SSR).
| Relay | Sinking | Sourcing |
|---|---|---|
| Relay ≤ 24 mA |
 |
 |
| Relay > 24 mA (with an Additional Transistor Circuit) |
 |
 |
| SSR |
 |
|