Festo IFB05-03 Manual page 136

A. Technical appendix
Power supply
T 3.15 A
AC
T 10 A
DC
1
Line resistance (outgoing) R
2
Line resistance (incoming) R
3
L = distance (cable length)
Fig. A/3: Equivalent circuit diagram for power supply
A−10
Valve terminal
I
1
Pin 1
I
2
Pin 2
I
0
Pin 3
L
3
+ RL2
L1
L0
Equivalent circuit diagram
V
B
R V R
L1 L1 L2
R R
L2
I1
R V +V
L0 L2 L1
0 V
Festo P.BE−VIFB5−03−EN en 0503e
V
L2
1
V
valve terminal
2