runtime error 8018 during application running

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Dear Friend

I want to fetch data from Unitronic PLC to my PC. During communication the system generates run time error 8018. can anybody help me out

regards from

Pradhan

Posted 16-May-12 20:49pm

pradhansm

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OriginalGriff · Answer 1 · 2012-05-16T21:05:00

Solution 1

error 8018 is "operation valid only when the port is open"

So the first thing to check is that you have indeed opened the port...

Posted 16-May-12 21:05pm

OriginalGriff