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

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