User Manual
C. Technical appendix
C−16
Festo P.BE−SPC200−EN en 0901d
Pin
1
Pin
2
Pin
3
AC
DC
R
L1
V
L1
R
L2
V
L2
R
I1
R
I2
R
L0
V
L2
+V
L1
0V
V
OUT/VAL
I
1
I
2
I
0
Switch on
SPC200
Equivalent circuit diagram
L
V
B
1
2
3
I
1
I
2
I
1
: Electronics etc. (24 V)
I
2
: Outputs/valves etc. (24 L)
1 Line resistor (outgoing) R
L1
+ R
L2
2 Line resistor (returning) R
L0
3 L = distance (cable length)
Fig.C/8: Equivalent circuit diagram for power supply