Connection for voltage forwarding [XD2]
Socket M8, 4-pin, A-coded
Signal
1
+24 V DC logic supply PS
2
0 V DC load supply PL
3
0 V DC logic supply PS
4
+24 V DC load supply PL
Tab. 5 Connection for voltage forwarding
Connection for system communication [XF10]
Socket M8, 4-pin, D-coded
Signal
1
TX
–
Transmitted data
–
2
RX+
Received data +
3
TX+
Transmitted data +
4
RX
–
Received data
–
Tab. 6 Connection for system communication
Connection for system communication [XF20]
Socket M8, 4-pin, D-coded
Signal
1
RX
–
Received data
–
2
TX+
Transmitted data +
3
RX+
Received data +
4
TX
–
Transmitted data
–
Tab. 7 Connection for system communication
IO-Link Ports [X0]
…
[X3] connection
Socket M12, 5-pin, A-coded
Signal
1
L+
+24 V DC operating voltage supply PS
2
P24
+24 V DC load voltage supply PL
3
L
–
0 V DC operating voltage supply PS
4
C/Q
Standard IO (in SIO mode) or IO-Link communication (in
IOL mode)
5
N24
0 V DC load voltage supply PL
Tab. 8 Connection IO-Link Ports
Product overview
8
Festo — CPX-AP-I-4IOL-M12 — 2020-03
