BST ekr CON 600 net - Design and Function; Functional Principle

Design and Function
2
ekr CON 600 net – Process Data Exchange via Profibus 9/79
2.2.2 Network Connections
The integrated Profibus interface module has two network connec-
tions (Port A and Port B). The ekrCON600net controller is connec-
ted to the customer Profibus network via the two connector sockets
X110 and X111. The illustration shows the arrangement of the two
connector sockets on the bottom of the controller housing.
Fig.3: Profibus connector sockets on the ekr CON 600 net controller
Designation Description Note
X110
Network connection A
(Port A)
Leads internally to terminal
strip X1 of the Profibus
interface module
X111
Network connection B
(Port B)
Leads internally to terminal
strip X11 of the Profibus
interface module
Contact assignment of the connector sockets
The controller is connected to the Profibus network using a 4-pin
micro style connector M12 (B coded).
X110 X111
Plug
(male)
Socket
(female)
Fig.4: Contact assignment of the connector socket
Contact Signal Meaning
1 — Not used
2 RxD/TxD-N A wire
3 GND Ground (Profibus)
4 RxD/TxD-P B wire