# Unknown event in log

**URL:** <https://forum.universal-robots.com/t/unknown-event-in-log/8819>\
**Category:** Robot Communication\
**Created:** [September 16, 2020, 7:45am UTC](https://forum.universal-robots.com/t/unknown-event-in-log/8819 "2020-09-16T07:45:36Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![anon3164729](https://avatars.discourse-cdn.com/v4/letter/a/87869e/32.png) [@anon3164729](https://forum.universal-robots.com/u/anon3164729)\
**Post date:** [September 16, 2020, 7:45am UTC](https://forum.universal-robots.com/t/unknown-event-in-log/8819/1 "2020-09-16T07:45:36Z")

</div>

Recently I have this informational string in the date log just after boot:  
`RTMachine !SECONDARY_PROGRAM_EXCEPTION_set_runstate_configurable_digit`!  
usually followed by:  
`PROFINET I/O connection established`

What does the first string mean?

I’m trying to run a secondary program inside a Python daemon in URCap or alternatively by adding a python script in crontab, but I can’t understand the log message.

The python script should ask periodically to the robot if it is in remote or local control (through Dashboard server) and then set a GP register to 1 or 0 depending on the answer (through a secondary program sent through secondary interface). It works only if I start the URCap daemon manually or, in case of the script in crontab, if I add a very long delay to start the socket connections when the robot is fully booted.
