FOUNDATION Fieldbus H1 is a digital industrial protocol replacing 4-20mA analog signals with two-wire bus carrying both power and data at 31.25 kbps. Used in process plants for sensors and control valves.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | FF+ | Fieldbus signal positive and power | PWR |
| 2 | FF- | Fieldbus signal negative | GND |
FOUNDATION Fieldbus H1 is a digital industrial protocol replacing 4-20mA analog signals with two-wire bus carrying both power and data at 31.25 kbps. Used in process plants for sensors and control valves.