X67DS838BL122 IO-Link channels (port class B)6 IO-Link channels (port class A)Port class A: Additional digital input per IO-Link connectionEach IO-Link channel configurable as a digital input or output (SIO mode)24 VDC and GND for sensor/actuator power supplyPort class B: Additional 24 VDC and GND for sensor/actuator power supplyNetTime timestamps: IO-Link data