How to read DB block data in Double Word format from the protocol Siemens S7-300(PC Adaptor)? (DBxxDBDWxx)?
Last modified by Wecon on 2025/09/03 21:02
A) The DBD address type just available for the data from DB10.

B) If you want to read data from other DB block, please use the DBDn.
For example, want to read the data from DB03 DBD66.
Input as follow: 0030066
