Code -63 and 'Underdefined Command' Errors

Code Samples and Tips
1

I receive the attached errors when I try to enter the debug mode. The last commands shown are each communication handles. I have not run into this problem before, and am unsure where it originates from. Any guidance for how to troubleshoot would be great.

Compile%20Error
Compile Error.PNG514×593 143 KB

2

You might want to reach out to our support team; Opto22 - Support

3

After trouble shooting I found that there were two hidden paragraph return key hits within my communication handle variable initial value

4

Thanks for closing the loop and letting us know the issue.
Tricky to solve. Nice work in getting it cleared up.