Festo CPX-FB6 0201NH English
17
3.3 Pin assignment of bus interface
Field bus incoming
Bus connection continuing
Plugs
Pin
Signal
Socket
Pin
Signal
1
2
3
4
5
6
7
8
9
Housing
DO1
DI1
GND
n.c.
n.c.
/DO1
/DI1
n.c.
n.c.
Screening/
shield
2)
1
2
3
4
5
6
7
8
9
Housing
DO2
DI2
GND
n.c.
+5 V
1)
/DO2
/DI2
n.c.
RBST
1)
Screening/
shield
3)
1)
Protocol chip SUPI3-OPC guarantees automatic recognition as to
whether further Interbus slaves are connected. A bridge between
pins 5 and 9 is not therefore necessary.
2)
The incoming interface is electrically isolated from the CPX periph-
ery. The plug housing is connected to the FE of the CPX terminal by
means of an R/C combination.
3)
The plug housing is connected to the FE of the CPX terminal.
Sub-D plug and socket from Festo:
Connection
Plug/socket type
Incoming bus interface
FBS-SUB-9-BU-IB
Continuing bus interface
FBS-SUB-9-GS-IB
