ABB AC500 V3 - 2.6.4.7 Ethernet connection details; 2.6.4.7.1 Ethernet interface

Fig. 196: CAN bus, connection and wiring
1 Cabinet
2 Direct earthing of shields when entering the cabinet
3 CAN bus segment
4 Current-carrying connection
2.6.4.7 Ethernet connection details
Ethernet is also used for PROFINET, EtherCAT and Modbus TCP connection.
2.6.4.7.1 Ethernet interface
Interface Pin Signal Description
1 TxD+ Transmit data +
2 TxD- Transmit data -
3 RxD+ Receive data +
4 NU Not used
5 NU Not used
6 RxD- Receive data -
7 NU Not used
8 NU Not used
Shield Cable shield Functional earth
See supported protocols and used Ethernet ports:.
See communication via Modbus TCP/IP: .
See communication via Modbus RTU: .
Pin assignment
System assembly, construction and connection
AC500 (Standard) > Connection and wiring
2022/01/31 3ADR010278, 3, en_US 997