Pin Assignment - Festo CPX-AB Series Electronic Manual

2. Analogue input module CPX−2AE−U−I

2.3.2 Pin assignment

Analogue input module type CPX−2AE−U−I with sub−base CPX−AB−4−M12x2−5POL(−R)
Sub−base
2
AI
1)
Assignment depends on the DIL switch setting and on parametrizing (see section 2.3.1), a total of
2 input channels are available per module (I..0 and I..1, connection X1 or X2 as well as
connection X3 or X4).
2)
With CPX−AB−4−M12x2−5POL−R the metal thread is connected to FE
Tab. 2/3: Pin assignment of analogue input module type CPX−2AE−U−I with sub−base
CPX−AB−4−M12x2−5POL(−R)
CPX−AB−4−M12x2−5POL−R
2−8
Pin assignment of CPX−2AE−U−I with sub−base
CPX−AB−4−M12x2−5POL(−R)
Pin assignment X1, X2 (input I..0)
1)
Voltage inputs
Socket X1:
4
1: 24 V
3
5
2: IU0+
3: 0 V
1
4: IU0−
2
X1
5: FE (screening)
1)
Current inputs
Socket X2:
X2
1: 24 V
2
1
2: II0+
3: 0 V
5
3
4: II0−
4
5: FE (screening)
IUx+ = Positive voltage input signal
IUx− = Negative voltage input signal
IIx+ = Positive current input signal
IIx− = Negative current input signal
FE = Functional earth
The metal thread (...−R") of this sub−base is connected
internally with pin 5 (Functional earth FE).
Pin assignment X3, X4 (input I..1)
SEN 3
SEN
2
X3
2)
X4
SEN
1
SEN
5
4
2)
Socket X3:
4
1: 24 V
SEN
5
2: IU1+
3: 0 V
1 SEN
4: IU1−
5: FE (screening)
Socket X4:
1: 24 V
2
SEN
2: II1+
3: 0 V
SEN
3
4: II1−
5: FE (screening)
Festo P.BE−CPX−AX−EN en 0503b
2)
2)