KB-35448: Reading digital inputs (SOE) with a Block Tag via DNP driver.

Question:

Is it possible to read digital inputs (SOE) with a Block Tag via DNP driver?

Solution:

No, this is not possible, because all elements in the block share the same TimeStamp, and each event has a unique occurrence’s instant. So, to perform this read, you must use a PLC tag whose B2 parameter is set to 0 (READ FROM CACHE).  The exception to this case is when you use a single block of events, because in this case, each event’s TimeStamp will be reported in a fixed block element.

Print Friendly, PDF & Email

Este artigo foi útil? Was this helpful?

Classificação média - Average rating 0 / 5. Count: 0

Leave a Reply

Your email address will not be published.Required fields are marked *