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Answered

Remote request frame on the CanOpen

Kerim 5 years ago in IQANdesign updated by Gustav Widén (System support) 5 years ago 2 1 duplicate

Hello,

I woud like to send RTR "remote frame request". İts importanent for node guarding. How can we do it? is it possible ? Please advise.

Thanks.

Duplicates 1

Answered

The RTR bit has not been included in the GFOUT or GFIN channels.

I have seen some old CANopen modules that has the Node Guarding feature, but the feature is obsoleted in the CANopen standar. The better way is to use the Heartbeat function and timeouts.