IO-Link (IEC 61131-9) is a smart sensor protocol using the M12 connector with bidirectional data at up to 230.4 kbps over standard 3-wire sensor cable.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | L+ | 24V supply | PWR |
| 2 | IN | Digital input | I/O |
| 3 | L- | Ground | GND |
| 4 | C/Q | IO-Link communication | BUS |
IO-Link (IEC 61131-9) is a smart sensor protocol using the M12 connector with bidirectional data at up to 230.4 kbps over standard 3-wire sensor cable.