Your comments

Prefer the Kaaty option... think that works faster.
So my vote is for the Kaaty way ;)
Good option i think, automatic failsafe, thats how i program it now.
but now i have to put the send numbers and the delay manually, with this option it's one time.
Like it but not for me ;-) don't use scripting with those functions.
But thanks!
Yes this would speed modbus programming up!