Festo VIFB12 Serie Notice Simplifiee page 15

VIFB12 - 03/05
3
Pin assignment
Operating voltage
Meaning of the LED displays
Refer to "Electronics manual".
9709 NH
PC RUN
T/R
ERR
1
2
3
4
Fieldbus
1 S +
2 GND bus
3 S –
4 Screening
24 V supply for electronic
components and inputs
24 V supply for valves and
outputs
0 V
PE (Protective earth, leading
contact)
15