Festo 174335, Electronic Manual

Page: 60 / 184

3. Installation
3-24
Festo P.BE-VIFB13-03-EN en 0003c
3.4 Connecting the PROFIBUS DP interface
Please note
Please note that only the Festo plug conforms to protection
class IP 65.
There is a sub-D connection on the node for connecting the
valve terminal to the PROFIBUS-DP. This connection is used
for the incoming cable, as well as for the continuing field bus
cable. The Sub-D plug from Festo (designation: FBS-
SUB-9-GS-9) is used to connect the node. Outer diameter of
the cable for the Festo sub-D plug: 7...10 mm.
Pin assignment
(looking at the
socket) Pin Signal Designation
1
2
3
4
5
6
7
8
9
Housing n.c.
n.c.
RxD/TxD-P
CNTR-P
*)
DGND
VP
n.c.
RxD/TxD-P
n.c.
Screen
not connected
not connected
Receive/send data-P
Repeater control signal
Data reference potential (M5V)
Power supply positive (P5V)
not connected
Receive/send data-N
not connected
Direct connection to housing
*)
Repeater control signal CNTR-P is designed as a TTL signal.
Fig. 3/12: Connecting the PROFIBUS DP interface