AB compact logix plc ,L27ERM,1734-asci module ,

dineshdhav

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Sep 2017
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i have read scanner data to plc via asci module
i have some errors on that
eg. scanner data is = 26891876A190
but i am getting some time $7F$7F$7F76A190
it is automattically corrected by after 5-10 scanes
pls any one help to troubleshoot this

thanks advance
 

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