Festo CPX Series Electronic Manual page 128

A. Technical appendix
Power supply
I Electronics/sensors
1:
I Outputs/valves
2:
AC
DC
L
3
1 Line resistor (incoming) R
2 Line resistor (returning) R
3 L = distance (cable length)
Fig. A/1: Equivalent circuit diagram for power supply
A-8
R
Terminal
I
1
I
1
Pin 1
I
2
Pin 2 R
I
0
Pin 3
R
+ R
L1 L2
L0
Equivalent circuit diagram
V
B
V R V
L1 L1 L2 L2
I
2
R
I2
I1
V
OUT/VAL
V +V
L0 L2 L1
0 V
Festo P.BE-CPX-SYS-EN en 0112NH
1
2