The TM3 bus coupler is a device designed to manage EtherNet/IP and Modbus TCP communication when using TM2 and TM3 expansion modules in a distributed architecture.
For more information, refer to the Modicon TM3 Bus Coupler Hardware Guide.
The following table shows the TM3 bus couplers, with ports and terminal types:
|
Reference |
Port |
Communication type |
Terminal type |
|---|---|---|---|
|
TM3BCEIP |
2 isolated switched Ethernet ports |
EtherNet/IP Modbus TCP |
RJ45 |
|
1 USB mini-B port |
USB 2.0 |
USB mini-B |
