Festo 1971599, Manual

Page: 82 / 150

2. Installation
2-8
Festo P.BE-CPX-FVDA-P2-EN en 1209NH English
2.3.1 Pin allocation with M12 connection block
Note
Sockets X1 to X4 on the connection block are marked ac-
cordingly. The numbering of the sockets correspond here
to the output addresses.
CPX-FVDA-P2 with connection block CPX-M-AB-4-M12X2-5POL
Connection block Pin allocation X1, X2 Pin allocation X3, X4
2
2
3
3
1
1
5
5
4
4
X1
X2
Socket X1
1: 0V CH1
1)
2: +24V CH1
1)
3: F–DO(M) CH1
2)
4: F–DO(P) CH1
2)
5: FE
Socket X2
1: 0V CH2
1)
2: +24V CH2
1)
3: F–DO(M) CH2
2)
4: F–DO(P) CH2
2)
5: FE
2
2
3
3
1
1
5
5
4
4
X3
X4
Socket X3
1: n.c.
2: n.c.
3: n.c.
4: n.c.
5: FE
Socket X4
1: n.c.
2: n.c.
3: n.c.
4: n.c.
5: FE
FE = functional earth
n.c. = free (not connected)
1)
Unswitched voltage U
VAL
usable for supply of intelligent load systems (auxiliary supply)
2)
All output voltages are likewise derived from the internal contact rail U
VAL
Tab. 2/1: Pin allocation with M12 connection block
The metal thread of the connection block
CPX-M-AB-4-M12X2-
5POL is connected internally with pin 5 (functional earth FE).