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actually i want to communicate to plc through my softaware in labview,for that i m using rs232 to send data first to microcontroller flash,from which plc read the data and take the action so first i stored all the information in the file and for sending data,through rs232,first i m opening file and then send it to visa write control. and pls let me know how to set timeout in serial communication butas soon as i m runing the program im geting 1073807202 error ,let me know why this is happening
