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When I look at the /var/log/kern.log, i am seeing a flood of messages "piControl i/o: missed xx cycles". Why is this error? How can we stop this error?
https://revolutionpi.de/forum/viewtopic.php?f=6&t=2998#p10787
I want to connect RS485 to PLC by I/O RS485 at Pin P and N (not USB) , What I have to do?
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