ABB Advance Optima magnos206 - Modbus Module: Electrical Connections

42/24-10 EN Rev. 9 Chapter 4: Electrical Connection 4-3
Modbus Module: Electrical Connections
Figure 4-3
Modbus Module
Connection Diagram
1
6
1
6
R
S
232 R
S
485
RS232 Interface:
2 RxD
3 TxD
5 GND
Design: 9-pin Sub-D male connector
RS485 Interface:
2 RTxD–
3 RTxD+
5 GND
Design: 9-pin Sub-D female connector