Festo CPX Electronic Manual page 71

3. Input modules
I module type CPX-4DE with sub-base CPX-AB-2-HARX2-4POL
Sub-base Pin assignment X1, X2
4
0
4 1
DI
3
2
3
2
1
Ix
FE = Functional earth
n.c. = not connected
1
Tab. 3/11: Pin assignment of I module type CPX-4DE with sub-base
CPX-AB-4-HARX2-4POL
Festo P.BE-CPX-EA-EN en 0112NH
Pin assignment CPX-4DE with sub-base
CPX-AB-4-HARX2-4POL
LED
Socket X1:
1
1: 24 V
SEN
2: Ix+1 1
3: 0 V
2
SEN
X1
4: Ix 0
1
Socket X2:
X2
1: 24 V
3
SEN
2: n.c.
3: 0 V
SEN
4: Ix+1 1
4
= Input x
Connected internally
Pin assignment X3, X4
Socket X3:
4 1
1: 24 V
SEN
2: Ix+3
3: 0 V
3 2
SEN
X3
4: Ix+2
1
Socket X4:
X4
1: 24 V
2 3
SEN
2: n.c.
3: 0 V
SEN
4: Ix+3
1 4
LED
3
2
3
3-15