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If you want same messages on available other topic name

You just have to remap your topic from "lms200" to "Scan"

just addd below line in your launchfile.

<remap from="lms200" to="Scan"/>

If you want same messages on available other topic name

You just have to remap your topic from "lms200" to "Scan"

just addd below line in your launchfile.

<remap from="lms200" to="Scan"/>

In case you want to modify the message and re publish again, your node should subcribe to /lms200 and then modify in call back and publish modified message.