https://forge.codesys.com/forge/talk/Deutsch/thread/cada41cb65/2020-02-28T03:19:45.431000ZRecent posts to ENIP.Get_Attribute_Single2020-02-28T03:19:45.431000Z2020-02-28T03:19:45.431000ZBastler83https://forge.codesys.com/u/bastler83/https://forge.codesys.comed6d6af2a5f34e45bae8d5335b54c63a948b1ada

<div class="markdown_content"><p>Vielen Dank. Hat geklappt! Komisch das es in WinV3 ohne "SIZEOF(REAL)*12" funktioniert...</p> <p>Gibt es eine Möglichkeit mit Explicit Messaging Wert von einer anderen Steuerung aus dem Codesys zu lesen?</p></div>

2020-02-28T03:19:43.477000Z2020-02-28T03:19:43.477000Zeschwellingerhttps://forge.codesys.com/u/eschwellinger/https://forge.codesys.com16e6af7c6cb30fa3e1ada1a845a6cc81e1e3cf1b

<div class="markdown_content"><p>Hi,<br/> ich denke es fehlt einfach beim Aufruf:</p> <p>udiDataSize:= SIZEOF(REAL) * 12</p> <p>also so:</p> <p>(<em> this instance call requests the host name (= name of the device in the network) from the WAGO_750_352_FC_ETHERNET device as soon as xExecute gets TRUE </em>)<br/> getAttributeSingle(<br/> xExecute:= , <br/> itfEtherNetIPDevice:= Powermonitor_500, (<em> instance of the device (instance is found in the I/O Image of the device) </em>)<br/> eClass:= ENIP.CIPClass.AssemblyObject, (<em> cip class which contains the desired attribute </em>)<br/> dwInstance:= 101, (<em> value of 0 is class level, range from 1..x is instance level </em>)<br/> pData:= ADR(datareal), (<em> data buffer </em>)<br/> wAttribute:= 3, (<em> attribute no. 6 of the tcp/ip interface object is the Hostname (CIP Spec. Vol.2 Chapter 5-3.3.2.6)</em>) <br/> <strong>udiDataSize:= SIZEOF(REAL) * 12,</strong> xDone=&gt; , <br/> xBusy=&gt; , <br/> xError=&gt; , <br/> eError=&gt; ,);</p> <p>Grüße<br/> Edwin</p></div>

2020-02-28T03:19:37.995000Z2020-02-28T03:19:37.995000ZBastler83https://forge.codesys.com/u/bastler83/https://forge.codesys.com8c2e8f68d54ee52af57271e52c5104190c62e9e3

<div class="markdown_content"><p>Wiedermal brauch ich Hilfe.</p> <p>Im Projekt mit WinV3 funktioniert die Verbindung und ich erhalte Daten. Mit dem Raspi hingegen tut es nicht. Ist aber alles gleich. Wieso?<br/> Code:<br/> PROGRAM PLC_PRG<br/> VAR<br/> getAttributeSingle : ENIP.Get_Attribute_Single; (<em> fb to get a single attribute from a cip class </em>)<br/> datareal : ARRAY <span>[0..11]</span> OF REAL;<br/> END_VAR</p> <p>(<em> this instance call requests the host name (= name of the device in the network) from the WAGO_750_352_FC_ETHERNET device as soon as xExecute gets TRUE </em>)<br/> getAttributeSingle(<br/> xExecute:= , <br/> itfEtherNetIPDevice:= Powermonitor_500, (<em> instance of the device (instance is found in the I/O Image of the device) </em>)<br/> eClass:= ENIP.CIPClass.AssemblyObject, (<em> cip class which contains the desired attribute </em>)<br/> dwInstance:= 101, (<em> value of 0 is class level, range from 1..x is instance level </em>)<br/> pData:= ADR(datareal), (<em> data buffer </em>)<br/> wAttribute:= 3, (<em> attribute no. 6 of the tcp/ip interface object is the Hostname (CIP Spec. Vol.2 Chapter 5-3.3.2.6)</em>)<br/> xDone=&gt; , <br/> xBusy=&gt; , <br/> xError=&gt; , <br/> eError=&gt; ,);</p> <p><a class="" href="https://forum-de.codesys.com//download/file.php?id=1703" rel="nofollow">Problem.pdf <span><span>[383.94 KiB]</span></span></a></p></div>