EtherCAT Terminals Bus Terminal EtherCAT Box Fieldbus Box PC Fieldbus Cards, Switches Fieldbus Components - I/Os for all common fieldbus systems

Beckhoff provides an extensive range of fieldbus components for all common I/O and fieldbus systems. The wide choice of I/O components means that the bus system best suited to the particular application can be chosen: more


EtherCAT – ultra high-speed communication

EtherCAT – ultra high-speed communication: Outstanding performance, flexible topology and simple configuration characterise EtherCAT, the real-time Ethernet technology.

Fieldbus systems

Fieldbus systems: According to the philosophy of open control technology, Beckhoff supports all common fieldbus and Industrial Ethernet systems. For the system overviews of the technologies please click here.


EtherCAT Terminals

EtherCAT Terminals: The EtherCAT Terminal system is a modular I/O system consisting of electronic terminal blocks. The EtherCAT protocol remains fully intact down to the individual terminal.

EtherCAT Box

EtherCAT Box: With the EtherCAT Box modules Beckhoff offers an EtherCAT I/O system in IP 67 protection. This way, the high performance of EtherCAT is available for harsh environments.

Bus Terminals

Bus Terminals: The Bus Terminal is an open and fieldbus-neutral I/O system consisting of electronic terminal blocks.

Fieldbus Box

Fieldbus Box: The Fieldbus Box is an open and fieldbus-neutral I/O system in IP 67 protection for direct mounting on machines.


Lightbus: The fast fibre-optic fieldbus enables interference-proof fieldbus communication.

PC Fieldbus Cards, Switches

PC Fieldbus Cards, Switches: The PC Fieldbus Cards are an intelligent interface generation for maximum performance from fieldbus to PCI bus.
Ethernet Switches in industrial design are universally applicable.