CAN Tools for Network Analysis and Diagnostics

Our CAN Tools under Windows offer considerable support to users for the quick setup and diagnosis of CAN/CANopen networks. In addition they provide a data logging function.

The CAN tools are included free of charge in the scope of delivery of esd's CAN PC boards.

CANreal: Monitoring program for surveillance and testing of CAN networks

CANplot: Graphic display of CAN data

CANrepro: Replay of pre-recorded CAN messages

CANscript: Python based scripting tool

COBview: Analysis and diagnostics of CANopen® nodes


Please find further information here:


The CAN-PCIe/402 is a high-end PCI Express card with 1x, 2x or 4x CAN or CAN-FD interfaces with galvanic isolation. Versions with 9pol. SubD- or 37pol. SubD connector are available.

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Telephone: +49 (0) 511 37298-0