Festo Контроллер позиционирования CPX-CMPX - Manual (Page 153)

A. Technical appendix
A−9
Festo P.BE−CPX−SYS−EN en 0902e
Pin *)
Pin *)
Pin *)
AC
DC
R
L1
V
L1
R
L2
V
L2
R
I1
R
I2
R
L0
V
L2
+V
L1
0ĂV
V
OUT/VAL
I
1
I
2
I
0
Power supply
Terminal
Equivalent circuit diagram
L
V
B
1
2
3
I
1
I
2
I
1
: Electronics/sensors
I
2
: outputs/valves
*) See Tab. 3/4 for pin allocation
1
Line resistance (outgoing) R
L1
+ R
L2
2
Line resistance (returning) R
L0
3
L = distance (cable length)
Fig. A/1: Equivalent circuit diagram for power supply