Field Bus Cable; Connecting The Field Bus Interface - Festo VIFB-02- Series Manual

VIFB1 – 02
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4. Installation

Field bus cable

A twisted, screened two-core cable should be
used as field bus cable. The user should consult
the PLC manual of his control system for the
type of cable to be used. The distance and the
field bus baud rate set should be taken into ac-
count.

Connecting the field bus interface

CAUTION
Please observe the polarity when the field
bus cables are connected.
The following diagram shows the pin assignment
of the field bus interface.
The field bus cables should be connected to the
sensor cable socket or to the bus cable socket.
Please note the connection instructions in Fig.
4/27 and Fig. 4/28.
S –
Screening
S –
Screening
Fig. 4/26: Pin assignment of field bus interface
2
3
4 1
BUS
2
3
4 1
free
S+
free
S+
4-35