https://forge.codesys.com/forge/talk/Engineering/thread/0ab9363091/2020-02-27T14:09:27.896000ZRecent posts to Acyclic profibus communication, slave ID2020-02-27T14:09:27.896000Z2020-02-27T14:09:27.896000Zmartinesabhttps://forge.codesys.com/u/martinesab/https://forge.codesys.com908a4e7a05fb842ceca38ffdc0a026ce4034efd8

<div class="markdown_content"><p>Hello,</p> <p>I'm trying to get the acyclic communication working to a profibus slave but I can't figure out where to find all information to get the ID used for the function blocks below:<br/> RALARM <br/> RDIAG <br/> RDREC <br/> WRREC </p> <p>Scope Name Type Initial Comment <br/> Return ID DWORD <br/> Input EN BOOL TRUE <br/> MASTER BYTE ID of the DP system <br/> SEGMENT BYTE Number of the DP segment <br/> STATION BYTE Number of the DP-slave(station address) <br/> SLOT BYTE Slot number</p> <p>The station byte is the slave dp address but where do I find the values for the rest?</p> <p>I'm running with the EL6731 Profibus master from Beckhoff, see configuration on the attached picture.</p> <p>/Martin</p> <p><img alt="IMG: Profibus.png" rel="nofollow" src="https://forum.codesys.com//download/file.php?id=2087"/></p></div>