Modbus Module: Electrical Connections - ABB Advance Optima magnos206 Operator's Manual

Modbus Module: Electrical Connections

Figure 4-3
Modbus Module
Connection Diagram
42/24-10 EN Rev. 9
RS232 Interface:
2 RxD
3 TxD
5 GND
Design: 9-pin Sub-D male connector
Chapter 4: Electrical Connection
RS232
1
6
RS485 Interface:
2 RTxD–
3 RTxD+
5 GND
Design: 9-pin Sub-D female connector
RS485
1
6
4-3