Festo CPX Electronic Manual page 66

3. Input modules
I module type CPX-8DE with sub-base CPX-AB-2-HARX2-4POL
Sub-base Pin assignment X1, X2
4
0 4
1 5
8
DI
3
2 6
3 7
2
1
Ix = Input x
FE = Functional earth
Tab. 3/6: Pin assignment of I module type CPX-8DE with sub-base CPX-AB-4-HARX2-4POL
3-10
Pin assignment CPX-8DE with sub-base
CPX-AB-4-HARX2-4POL
LED
Socket X1:
1
1: 24 V
2: Ix+1 1
3: 0 V
2
X1
4: Ix 0
Socket X2:
X2
1: 24 V
3
2: Ix+3 3
3: 0 V
4: Ix+2 2
4
Pin assignment X3, X4
Socket X3:
4 1
1: 24 V
2: Ix+5
3: 0 V
3 2
X3
4: Ix+4
Socket X4:
X4
1: 24 V
2 3
2: Ix+7
3: 0 V
4: Ix+6
1 4
Festo P.BE-CPX-EA-EN en 0112NH
LED
5
4
7
6