kdxq commented on issue #791:
URL: https://github.com/apache/plc4x/issues/791#issuecomment-1425130052

   Hi,@chrisdutz
   If the PLC data is read in the form of subscription, only when the first 
subscription is sent request to the PLC? In the following time, is the PLC 
actively sending data? Can subscription form reduce the number of requests? Am 
I right?


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