Festo IFB05-03 Manual page 59

3. Installation
1
Screening/shield
2
Internal network
3
Housing of node
Fig. 3/14: Pin assignment of the field bus interface
Festo P.BE−VIFB5−03−EN en 0503e
Caution
S Please observe the correct polarity before connecting
the field bus interface.
S Connect the screening.
The diagram below shows the pin assignment of the field bus
interface. Connect the field bus cables to the pins of the bus
cable socket. Note also the connection instructions in further
diagrams, as well as in the PLC manual for your controller.
1
1 MΩ
3
S−/Bus 2
4
3
S−/Bus 2
4
220 nF
2
not used
S−/Bus 1
1
BUS
2
not used
S−/Bus 1
1
2
3
3−25