RS232 Send the data continuously

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Dear All

I'm using V280 with RS232 send with condition 1time per 1press the button (check the rising edge)but the result send the data all the time.

Thank you

V280-XX01-A00Rev02.vlp

[s.pratt]

Hello,

 

After running your program here on a V280, we received the same results. 

 

The problem is running the Protocol Config and COM Init in a subroutine off of SB2.  Please move the Protocol Config and COM Init to the Main Routine off of SB2 and see if the message sends correctly.

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Thanks for your advice l got the solution