- EtherCAT communication module for UniStream (USC-B5/B10)- Mounted directly next to the CPU
- Uni-COM module with 1 × RS232 interface- adds RS232 connectivity to the UniStream CPU panel
- Uni-COM module with 1 × CAN bus interface- Extends UniStream with CAN network connection
- Uni-COM module with 1 × RS232 interface (CB series) for controllers with CAN/RS series bus
- Uni-COM module with 1 × RS485 interface (CB series)- for controllers with CAN/serial bus