Assignment of \ the Ethernet Ports¶
The following pin assignment is used for the PROFINET® Communication Modules as well as for the PROFINET® Communication Interface Modules.
| 1 | TxD+ | Transmit Data + | |
| 2 | TxD- | Transmit Data - | |
| 3 | RxD+ | Receive Data + | |
| 4 | NC | not used | |
| 5 | NC | not used | |
| 6 | RxD- | Receive Data - | |
| 7 | NC | not used | |
| 8 | NC | not used | |
| Shield | Cable Shield | Functional earth |
The supported protocols and used Ethernet ports can be found in the description of AC500 Ethernet Protocols and Ports Supported Ethernet Protocols and PortsEthernet Protocols and Ports: Supported Ethernet Protocols and Ports
Communication via Modbus TCP/IP is described in detail in Communication with Modbus RTU and Modbus TCP/IP Communication \ with Modbus® RTU and Modbus® TCP/IPModbus Communication: Communication \ with MODBUS RTU