INTERBUS S / Buscoupler
:$*2
Ç
,
2
Ç
6<67(0
7
2.4
Bus connection and station (node) address
Ill. 5: Bus connection
Fieldbus connection:
The Interbus interface is normally provided by D SUB connection according to US
Standard EIA RS485 for data transmission by wires.
Outgoing
D-SUB (OUT)
PIN
cable
PIN
Incoming
D-SUB (IN)
/DO
6
green
6
/DO
DO
1
yellow
1
DO
/DI
7
pink
7
/DI
DI
2
gray
2
DI
COM
3
brown
3
COM
5
commoning wire
9
commoning wire
Table 1: Wire connection Interbus S
The connection point of the D SUB connector is lowered in such a way that after a
connector is installed placement in an 80mm high switchbox is possible.
