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