Port description

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)

Schematic diagram	Pin	Description
	1	Power supply 24V+
	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)
	3	0V
	4	(1) IO-Link communication mode (2) SIO: Standard IO mode C/Q.Input (PNP) C/Q.Output (PNP/NPN)
	5	0V

Last modified: 2026-08-20