Fieldbus Cards

Our fieldbus cards make it easier to integrate industrial computers with control networks used in automation, motion control and machine communication. We supply PCI, PCIe and PC/104 fieldbus cards with support for protocols including CANbus and EtherCAT, helping connect PCs to controllers, sensors and machinery where dependable real-time data exchange is essential.

If you are choosing a fieldbus card for a new build or an upgrade to an existing system, our team can help you find the right protocol and interface combination.

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Advantech PCI-1682U Series

2 Port Isolated CANbus PCI Card

2 options available

Moxa CB-602I Series

2 Port Isolated CANbus PC/104+ Module

From £360.50 (exc. VAT)

2 options available

Moxa CP-602E-I Series

2 Port Isolated CANbus PCI-Express Card

From £375.50 (exc. VAT)

2 options available

Moxa CP-602U-I Series

2 Port Isolated CANbus PCI Card

From £334.50 (exc. VAT)

3 options available

Advantech PCI-1203 Series

2 Port 6 Axis EtherCAT Universal PCI Card

2 options available

Advantech PCM-3680 Series

2 Port Isolated CANbus PC/104 Module

Frequently Asked Questions

Learn More About Fieldbus Cards

The right protocol usually depends on the network you need to connect to and the type of control or communication the system is expected to handle. CANbus and EtherCAT are both widely used in industrial environments where dependable real-time communication with controllers, sensors and machinery is essential.

That depends on how many networks or devices the host system needs to connect to. A multi-port card can be useful where one PC needs to interface with more than one fieldbus connection, or where extra flexibility is needed for system design and future expansion.

No. Fieldbus cards can be used both in new projects and when upgrading an existing industrial PC that needs to join a control network. They can be a practical way to add protocol support without redesigning the whole platform.

Yes, fieldbus cards can be supplied either as standalone items or integrated into a complete industrial computer system. This can make compatibility easier to manage and help simplify deployment where the full platform needs to be prepared as a single solution.