No, there are not.If I select "then" -> "delay", I can determine what to be sent after the delay.
With "then" -> "repeat" I can't do this.
This is exactly what I've done as a workaround. But as I wrote: This is a workaround...
In my opinion it should not be possible to set any option combinations that does not make any sense.
So either, when "Send" is set to "nothing", the "Then" option "repeat" should not be able to be selected,
or the node should provide the same possibilities for "repeat" than for "delay".