ABB AC500 V3 Hardware Manual page 997

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
2.6.4.7.1 Ethernet interface
Pin assignment
Interface
See supported protocols and used Ethernet ports:.
See communication via Modbus TCP/IP: .
See communication via Modbus RTU: .
2022/01/31
Ethernet is also used for PROFINET, EtherCAT and Modbus TCP connection.
Pin
1
2
3
4
5
6
7
8
Shield
3ADR010278, 3, en_US
System assembly, construction and connection
AC500 (Standard) > Connection and wiring
Signal
TxD+
TxD-
RxD+
NU
NU
RxD-
NU
NU
Cable shield
Description
Transmit data +
Transmit data -
Receive data +
Not used
Not used
Receive data -
Not used
Not used
Functional earth
997