3
Pin assignment
Fieldbus
1
n.c.
2
n.c.
3
RxD/TxD-P
4
CNTR-P
5
DGND
6
VP
7
n.c.
8
RxD/TxD-N
9
n.c.
Housing
Screening
Operating voltage
1
2
3
4
24 V supply electronics and
inputs
24 V-supply valves and
outputs
0 V
PE (protective earth
connection, leading socket)
Meaning of the LED displays
Refer to manual "CP fieldbus node 9".
0
1
3
2
SAVE
POWER
24 VDC
POWER V
ERROR
PROFIBUS-DP
BUS ERROR
E
n
g
lis
h
CP FB9-E
9709 NH
15
