https://forge.codesys.com/forge/talk/Engineering/thread/24babf617e/2020-02-27T13:48:10.235000ZRecent posts to Fehler: " kein gültiges Zuweisungsziel. "2020-02-27T13:48:10.235000Z2020-02-27T13:48:10.235000ZAnonymoushttps://forge.codesys.com/u/*anonymous/https://forge.codesys.comb5afc63635126ce743679669069e21af75836a3f

<div class="markdown_content"><p><em>Originally created by:</em> Massimo.Milluzzo</p> <p>You can use the keyword AND only during the evaluation of an expression. <br/> You have to split the assignments and put a semicolon at the end of each one, like this</p> <div class="codehilite"><pre><span></span><span class="k">IF</span> <span class="ss">(</span><span class="nv">iEVU_Pro</span> <span class="o">=</span> <span class="mi">60</span> <span class="nv">AND</span> <span class="nv">iMerkerEVU_Pro</span> <span class="o">=</span> <span class="mi">60</span><span class="ss">)</span> <span class="k">THEN</span>    <span class="nv">boEVU60</span> :<span class="o">=</span> <span class="nv">TRUE</span> <span class="c1">;</span>    <span class="nv">boEVU30</span> :<span class="o">=</span> <span class="nv">FALSE</span><span class="c1">;</span>    <span class="nv">boEVU00</span> :<span class="o">=</span> <span class="nv">FALSE</span><span class="c1">; </span> <span class="nv">ELSIF</span> <span class="ss">(</span><span class="nv">iEVU_Pro</span> <span class="o">=</span> <span class="mi">30</span> <span class="nv">AND</span> <span class="nv">iMerkerEVU_Pro</span> <span class="o">=</span> <span class="mi">30</span><span class="ss">)</span>  <span class="k">THEN</span>    <span class="nv">boEVU60</span> :<span class="o">=</span> <span class="nv">FALSE</span><span class="c1">;</span>    <span class="nv">boEVU30</span> :<span class="o">=</span> <span class="nv">TRUE</span><span class="c1">;</span>    <span class="nv">boEVU00</span> :<span class="o">=</span> <span class="nv">FALSE</span><span class="c1">;</span> <span class="nv">ELSIF</span> <span class="ss">(</span><span class="nv">iEVU_Pro</span> <span class="o">=</span> <span class="mi">0</span> <span class="nv">AND</span> <span class="nv">iMerkerEVU_Pro</span> <span class="o">=</span> <span class="mi">0</span><span class="ss">)</span> <span class="k">THEN</span>    <span class="nv">boEVU60</span> :<span class="o">=</span> <span class="nv">FALSE</span><span class="c1">;</span>    <span class="nv">boEVU30</span> :<span class="o">=</span> <span class="nv">FALSE</span><span class="c1">;</span>    <span class="nv">boEVU00</span> :<span class="o">=</span> <span class="nv">TRUE</span><span class="c1">;</span> <span class="k">ELSE</span>    <span class="nv">boEVU60</span> :<span class="o">=</span> <span class="nv">FALSE</span><span class="c1">;</span>    <span class="nv">boEVU30</span> :<span class="o">=</span> <span class="nv">FALSE</span><span class="c1">;</span>    <span class="nv">boEVU00</span> :<span class="o">=</span> <span class="nv">FALSE</span><span class="c1">;   // alle Werte deaktivieren &gt;&gt; 100 % Einspeisung in allen anderen Fällen</span> <span class="nv">END_IF</span><span class="c1">;</span> </pre></div> </div>

2020-02-27T13:48:10.014000Z2020-02-27T13:48:10.014000Zmariusfghttps://forge.codesys.com/u/mariusfg/https://forge.codesys.comaf05499f196ea1223c7675182773c87c536d7aa8

<div class="markdown_content"><p>Hallo,</p> <p>ich bin neu mit Codesys unterwegs.<br/> Habe einen Funktionsblock generiert. </p> <p>Es erscheinen die Fehlermeldungen "TRUE AND boEVU30" ist kein gültiges Zuweisungsziel.</p> <p>Ich gehe von einem Syntaxfehler aus. </p> <div class="codehilite"><pre><span></span><span class="nt">FUNCTION_BLOCK</span> <span class="nt">FB_PowerSteps</span> <span class="nt">VAR_INPUT</span> <span class="err"> </span> <span class="err"> </span><span class="nt">iEVU_Pro</span><span class="o">:</span> <span class="nt">INT</span><span class="o">;</span> <span class="o">//</span><span class="nt">Prozentzahl</span> <span class="nt">der</span> <span class="nt">Leistungsforderung</span> <span class="nt">EVU</span> <span class="nt">END_VAR</span> <span class="nt">VAR_OUTPUT</span> <span class="err"> </span> <span class="err"> </span><span class="nt">boEVU60</span><span class="o">:</span> <span class="nt">BOOL</span><span class="o">;</span> <span class="err"> </span> <span class="err"> </span><span class="nt">boEVU30</span><span class="o">:</span> <span class="nt">BOOL</span><span class="o">;</span> <span class="err"> </span> <span class="err"> </span><span class="nt">boEVU00</span><span class="o">:</span> <span class="nt">BOOL</span><span class="o">;</span> <span class="nt">END_VAR</span> <span class="nt">VAR</span> <span class="err"> </span> <span class="err"> </span><span class="nt">iMerkerEVU_Pro</span><span class="o">:</span> <span class="nt">INT</span> <span class="o">:=</span> <span class="nt">100</span><span class="o">;</span> <span class="nt">END_VAR</span> </pre></div> <div class="codehilite"><pre><span></span><span class="k">IF</span> <span class="ss">(</span><span class="nv">iEVU_Pro</span> <span class="o">=</span> <span class="mi">60</span> <span class="nv">AND</span> <span class="nv">iMerkerEVU_Pro</span> <span class="o">=</span> <span class="mi">60</span><span class="ss">)</span>         <span class="k">THEN</span> <span class="nv">boEVU60</span> :<span class="o">=</span> <span class="nv">TRUE</span> <span class="nv">AND</span> <span class="nv">boEVU30</span> :<span class="o">=</span> <span class="nv">FALSE</span> <span class="nv">AND</span> <span class="nv">boEVU00</span> :<span class="o">=</span> <span class="nv">FALSE</span><span class="c1">; </span>    <span class="nv">ELSIF</span> <span class="ss">(</span><span class="nv">iEVU_Pro</span> <span class="o">=</span> <span class="mi">30</span> <span class="nv">AND</span> <span class="nv">iMerkerEVU_Pro</span> <span class="o">=</span> <span class="mi">30</span><span class="ss">)</span>        <span class="k">THEN</span> <span class="nv">boEVU60</span> :<span class="o">=</span> <span class="nv">FALSE</span> <span class="nv">AND</span> <span class="nv">boEVU30</span> :<span class="o">=</span> <span class="nv">TRUE</span> <span class="nv">AND</span> <span class="nv">boEVU00</span> :<span class="o">=</span> <span class="nv">FALSE</span><span class="c1">;</span>    <span class="nv">ELSIF</span> <span class="ss">(</span><span class="nv">iEVU_Pro</span> <span class="o">=</span> <span class="mi">0</span> <span class="nv">AND</span> <span class="nv">iMerkerEVU_Pro</span> <span class="o">=</span> <span class="mi">0</span><span class="ss">)</span>       <span class="k">THEN</span> <span class="nv">boEVU60</span> :<span class="o">=</span> <span class="nv">FALSE</span> <span class="nv">AND</span> <span class="nv">boEVU30</span> :<span class="o">=</span> <span class="nv">FALSE</span> <span class="nv">AND</span> <span class="nv">boEVU00</span> :<span class="o">=</span> <span class="nv">TRUE</span><span class="c1">;</span>    <span class="k">ELSE</span> <span class="nv">boEVU60</span> :<span class="o">=</span> <span class="nv">FALSE</span> <span class="nv">AND</span> <span class="nv">boEVU30</span> :<span class="o">=</span> <span class="nv">FALSE</span> <span class="nv">AND</span> <span class="nv">boEVU00</span> :<span class="o">=</span> <span class="nv">FALSE</span><span class="c1">;   // alle Werte deaktivieren &gt;&gt; 100 % Einspeisung in allen anderen Fällen</span> <span class="nv">END_IF</span><span class="c1">;</span> </pre></div> <p>Danke für eure Hilfe. (Sorry, Thema war erst im falschen Bereich)</p></div>