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2.4Bus 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

PIN

cable

PIN

Incoming

D-SUB (OUT)

 

 

 

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.

INTERBUS S / Buscoupler

7

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