V02.00 | 2019/10
25
7.3
Connecting IO-Link devices and digital sensors
The device has eight M12 female connectors for connecting IO-Link devices and digital sensors
and actuators. The maximum tightening torque is 0.8 Nm.
NOTICE
Wrong supply of IO-Link devices
Damage to the device electronics
Only supply IO-Link devices with the voltage provided at the M12 connectors.
Fig. 20: M12 connectors, IO-Link master ports, Class A
Connect the sensors and actuators to the device according to the pin assignment.
4
1
3
2
5
v
1 = V
aux
1 (V1)
2 = DXP (V1)
3 = GND (V1)
4 = C/Q (V1)
5 = n.c.
C0...C3
Fig. 21: Pin assignment of IO-Link master ports, Class A, C0…C3
Fig. 22: M12 connectors, IO-Link master ports, Class B
Connect the sensors and actuators to the device according to the pin assignment.
4
1
3
2
5
v
1 = V
aux
1 (V1)
2 = V
aux
2 (V2)
3 = GND (V1)
4 = C/Q (V1)
5 = GND (V2)
C4...C7
Fig. 23: Pin assignment of IO-Link master ports, Class B, C4…C7
NOTICE
Connection of Class A devices to Class B ports
Loss of the galvanic isolation with Class A devices at pin 2 and 5
Only use Class A devices with signals on pin 1, pin 3 and pin 4 at Class B ports.
