VIFB9 - 03/05
3
Pin assignment
Operating voltage
Meaning of the LED displays
Refer to "Electronics manual".
9809a
Fieldbus
1
RxD/TxD-P
2
n.c.
3
RxD/TxD-N
4
Screening
1
24 V supply electronics and
inputs
2
24 V-supply valves and
outputs
3
0 V
4
Earth connection
15