no message

PV_Visu/module.php

@@ -76,7 +76,7 @@ class PV_Visu extends IPSModule
         if ($Ident === 'update') {
             $this->UpdateData();
         } else {
-            throw new \UnexpectedValueException("Unknown Ident $Ident");
+            throw new UnexpectedValueException("Unknown Ident $Ident");
         }
     }
 
@@ -123,11 +123,15 @@ class PV_Visu extends IPSModule
         if ($varID <= 0) {
             return 0.0;
         }
-        $archives = IPS_GetInstanceListByModuleID('{43192F11-5B02-4B5D-9B53-8B4DBD4769E9}');
+        $archives = IPS_GetInstanceListByModuleID('{43192F0B-135B-4CE7-A0A7-1475603F3060}');
         if (empty($archives)) {
             return 0.0;
         }
         $values = AC_GetAggregatedValues($archives[0], $varID, 1, $start, $end, 1);
-        return empty($values) ? 0.0 : (float) $values[0]['Avg'];
+        if (empty($values)) {
+            return 0.0;
+        }
+        // Für Zähler den Summenwert nutzen
+        return (float)$values[0]['Sum'];
     }
 }