Festo CPX DE Series Manual page 58

2. Digital CPX input modules
Input module type CPX−4DE with sub−base CPX−AB−4−HARX2−4POL
Sub−base
0
4 1
DI
2
3
Tab. 2/7: Pin assignment of I−module type CPX−4DE with sub−base
CPX−AB−4−HARX2−4POL
2−10
Pin assignment CPX−4DE with sub−base
CPX−AB−4−HARX2−4POL
Pin assignment X1, X2
4 1 Socket X1:
1: 24 V
2: Ix+1
3 2 3: 0 V
X1
4: Ix
1
Socket X2:
X2
1: 24 V
2 3
2: n.c.
3: 0 V
4: Ix+1
1 4
Ix = Input x
FE = functional earth
n.c. = not connected
1
connected internally
LED Pin assignment X3, X4
4
SEN
1
3
SEN
X3
0
X4
2
SEN
SEN
1
1
LED
1 Socket X3:
1: 24 V
SEN
2: Ix+3 3
2 3: 0 V
SEN
4: Ix+2 2
1
Socket X4:
1: 24 V
3
SEN
2: n.c.
3: 0 V
SEN
4: Ix+3 3
4
Festo P.BE−CPX−EA−EN en 0804g