Author Topic: Dynamic Node ID - Is this possible?  (Read 420 times)

Offline Mr.Jacobee

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Dynamic Node ID - Is this possible?
« on: May 04, 2026, 08:37:10 AM »
Hello,

I would like to ask whether it is possible, from PLUS+1 GUIDE code or from an already compiled application, to reset or restart a CAN interface without performing a full power cycle.

The reason is that I need to change the Node ID of a specific CAN interface during operation. The application involves connecting two machines which normally operate independently, but in this case they need to be linked together and behave as one machine in a Master-Slave configuration.

Ideally, I would like to change the Node ID and then restart or reinitialize only the CAN interface, so the new configuration becomes active without switching the whole controller off and on again.

Is this possible in PLUS+1 GUIDE, or is a full power cycle required for the CAN interface to apply the new Node ID?

Thank you for any advice or experience.

Offline Lukey

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Re: Dynamic Node ID - Is this possible?
« Reply #1 on: May 05, 2026, 04:39:02 AM »
It might be possible on a DM7/10/12 Display, as there is a reset/reboot/power cycle wire signal command.

On a controller/expansion module I don't think the above command is available.