Communication port pin definition
| Schematic diagram | Pin | Description |
 |
1 | Transmit Tx+ |
| 2 | Receive Rx+ | |
| 3 | Transmit Tx- | |
| 4 | Receive Rx- |
Power port pin definition
| Schematic diagram (power input side) | Pin | Color | Definition | Description |
|
1 | Brown | Us+ | Sensor and system power supply (rated 24V+) |
| 2 | White | Ua- | 0V | |
| 3 | Blue | Us- | 0V | |
| 4 | Black | Ua+ | Actuator power supply (rated 24V+) | |
| 5 | Yellow-green | PE | Functional earth (PE) | |
| Schematic diagram (power output side) | Pin | Color | Definition | Description |
|
1 | Brown | Us+ | Sensor and bus power supply (rated 24V+) |
| 2 | White | Ua- | 0V | |
| 3 | Blue | Us- | 0V | |
| 4 | Black | Ua+ | Actuator power supply (rated 24V+) | |
| 5 | Yellow-green | PE | Functional earth (PE) |
IO-Link port pin definition
| Schematic diagram | Pin | Description |
| 1 | Power supply 24V+ (Us+) | |
| 2 | Class A: I/Q: I/Q.Input (PNP) DO: Digital output (PNP) Class B: Auxiliary supply 24V+ (in IO-Link mode) I/Q: I/Q.Input (PNP) (in SIO mode) |
|
| Power supply 24V+ (Ua+) | ||
| 3 | 0 V (Us-) | |
| 4 | (1) IO-Link communication mode (2) SIO: Standard IO mode C/Q.Input (PNP) C/Q.Output (PNP/NPN) |
|
| 5 | 0 V (Ua-) |