M12 T-coded 4-pin connector carries PROFIBUS DP signals with the T-code keying preventing accidental mating with A-coded or B-coded M12 connectors in the same installation.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | VP | +5V termination power | PWR |
| 2 | RxD/TxD-P | Data positive | BUS |
| 3 | DGND | Data ground | GND |
| 4 | RxD/TxD-N | Data negative | BUS |
M12 T-coded 4-pin connector carries PROFIBUS DP signals with the T-code keying preventing accidental mating with A-coded or B-coded M12 connectors in the same installation.