Interfaces Rs-232, -422 And - Grundfos Oxiperm OCD-164 Montage- Und Betriebsanleitung

5.7.7 Profibus/Ethernet (option)
The controller can be optionally equipped with Profibus or
Ethernet.
Profibus-DP module
The Profibus-DP connection is made via a 6-pin plug.
Fig. 13 Profibus connection diagram
Plug Signal
0 RTS (CNTR-P/RTS) Control signal for repeater
1 PGND
2 RxD/TxD-N
3 RxD/TxD-P
4 DP GND
5 DP 5 V
CNTR-N
Ethernet TCP/IP
• Ethernet 10 Base-T/100 Base-TX (10/100 MBit/s).
• Transport protocol TCP or UDP connection.
• The connection is made using an RJ 45 plug of category 5.
Description
Shield/protective earth
Received data/transmitted data
Negative
Received data/transmitted data
Positive
Ground to DP 5 V
5 V supply for terminating
resistors
Control signal for repeater

5.8 Interfaces RS-232, -422 and -485

The controller can optionally be equipped with interfaces.
5.8.1 Connection of RS-232 interface
Fig. 14 Connection diagram of RS-232 interface
5.8.2 Connection of RS-422 and -485 interfaces
Fig. 15 Connection diagram of RS-422 and-485 interfaces
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