diff --git a/Bat_EV_SDL_V3_Beta/module.php b/Bat_EV_SDL_V3_Beta/module.php
index f878601..6597feb 100644
--- a/Bat_EV_SDL_V3_Beta/module.php
+++ b/Bat_EV_SDL_V3_Beta/module.php
@@ -67,6 +67,7 @@ public function Update()
             return;
         }
 
+        // Cache nur neu bauen, wenn nötig
         $this->BuildBatteryCache(false);
 
         $cache = json_decode($this->GetBufferSafe("BatCacheJSON"), true);
@@ -75,6 +76,7 @@ public function Update()
             return;
         }
 
+        // Zeitbasis
         $now = microtime(true);
 
         $lastTs   = (float)$this->GetBufferSafe("Int_LastTs");
@@ -87,10 +89,11 @@ public function Update()
         $dtSec = $now - $lastTs;
         if ($dtSec < 0.0) $dtSec = 0.0;
         if ($dtSec > 10.0) $dtSec = 10.0;
-
         $dtH = $dtSec / 3600.0;
 
+        // Sollwerte lesen
         $pSdlSollW = (float)GetValue($this->GetIDForIdent("Nennleistung_Soll_SDL"));
+        $pEvSollW  = (float)GetValue($this->GetIDForIdent("Nennleistung_Soll_EV"));
 
         $calc = [
             "inputs"    => $cache["inputs"] ?? [],
@@ -98,6 +101,7 @@ public function Update()
             "total"     => []
         ];
 
+        // Summen
         $sdlDisKW_ges = 0.0;
         $evDisKW_ges  = 0.0;
         $sdlChKW_ges  = 0.0;
@@ -110,6 +114,7 @@ public function Update()
         $EV_kWh_ges  = 0.0;
         $totalCapKWh = 0.0;
 
+        // CFG-Summen (für Startpunkt / Anzeige)
         $SDL_kWh_ges_cfg   = 0.0;
         $SDL_start_kWh_cfg = 0.0;
 
@@ -121,139 +126,130 @@ public function Update()
         $startPct = ($SDL_kWh_ges_cfg > 0.0)
             ? ($SDL_start_kWh_cfg / $SDL_kWh_ges_cfg * 100.0)
             : 0.0;
-
         $startPct = max(0.0, min(100.0, $startPct));
         $this->SetIdentValue("SDL_Start_Pos", round($startPct, 3));
 
+        // Init SDL-Konto einmalig auf Startpunkt (untere Reserve)
         if ($this->GetBufferSafe("Int_Init_SDL") !== "1") {
             $Esdl_kWh = max(0.0, min($SDL_kWh_ges_cfg, $SDL_start_kWh_cfg));
             $this->SetBuffer("Int_Init_SDL", "1");
         }
 
+        // Virtueller Stand in %
         $sdlVirtPct = ($SDL_kWh_ges_cfg > 0.0)
             ? ($Esdl_kWh / $SDL_kWh_ges_cfg * 100.0)
             : 0.0;
-
         $sdlVirtPct = max(0.0, min(100.0, $sdlVirtPct));
 
         $sdlIsEmpty = ($sdlVirtPct <= 0.1);
         $sdlIsFull  = ($sdlVirtPct >= 99.9);
 
+        // Flags für Grenz-Anker (deine Logik)
         $sdlHitUpperBySDL = false;
         $sdlHitLowerBySDL = false;
 
+        // ============================
+        // Battery Loop
+        // ============================
         foreach ($cache["bats"] as $i => $c) {
+
             $capKWh = (float)($c["capKWh"] ?? 0.0);
             if ($capKWh <= 0.0) {
                 continue;
             }
 
+            // SoC lesen
             $socVarId = (int)($c["socVarId"] ?? 0);
             $socPct   = $this->ReadSocPercent($socVarId);
-
             $real_kWh = $capKWh / 100.0 * $socPct;
 
+            // vorkalkuliert
             $typ      = (string)($c["typ"] ?? ("Bat " . ($i + 1)));
             $underKWh = (float)($c["underKWh"] ?? 0.0);
             $upKWh    = (float)($c["upKWh"] ?? 0.0);
 
+            // Grenz-Anker nur wenn SDL selbst Richtung Grenze fährt (dein Wunsch)
             if ($real_kWh > $upKWh && $pSdlSollW > 0.0) {
                 $sdlHitUpperBySDL = true;
             }
-
             if ($real_kWh < $underKWh && $pSdlSollW < 0.0) {
                 $sdlHitLowerBySDL = true;
             }
 
+            // EV-Fenster (dynamisch erweitert bei SDL virt leer/voll)
             $evUnderKWh = $underKWh;
             $evUpKWh    = $upKWh;
 
             if ($sdlIsEmpty) {
                 $evUnderKWh = 0.0;
             }
-
             if ($sdlIsFull) {
                 $evUpKWh = $capKWh;
             }
 
             $evWindowKWh = max(0.0, $evUpKWh - $evUnderKWh);
 
-            $SDL_kWh = (float)($c["SDL_kWh_total"] ?? 0.0);
-            $EV_kWh  = (float)($c["EV_kWh_total"] ?? 0.0);
+            // Fensterkapazitäten / Limits aus Cache
+            $SDL_kWh  = (float)($c["SDL_kWh_total"] ?? 0.0);   // SDL-Fenster total (kWh)
+            $EV_kWh   = (float)($c["EV_kWh_total"] ?? 0.0);
 
             $sdlShareKW_laden    = (float)($c["sdlShareKW_laden"] ?? 0.0);
             $sdlShareKW_entladen = (float)($c["sdlShareKW_entladen"] ?? 0.0);
             $evShareKW_laden     = (float)($c["evShareKW_laden"] ?? 0.0);
             $evShareKW_entladen  = (float)($c["evShareKW_entladen"] ?? 0.0);
 
+            // Defaults
             $EV_SOC  = 0.0;
             $SDL_SOC = 0.0;
 
-            $sdlDisKW = 0.0;
-            $evDisKW  = 0.0;
-            $sdlChKW  = 0.0;
-            $evChKW   = 0.0;
+            $sdlDisKW = 0.0; $evDisKW = 0.0;
+            $sdlChKW  = 0.0; $evChKW  = 0.0;
 
             $real_kWh_ev  = 0.0;
             $real_kWh_sdl = 0.0;
 
+            // --- Fälle ---
             if ($underKWh <= $real_kWh && $real_kWh <= $upKWh) {
+
+                // EV_SOC im Fenster (0..100)
                 if ($evWindowKWh > 0.0) {
                     $EV_SOC = 100.0 * ($real_kWh - $evUnderKWh) / $evWindowKWh;
                 } else {
                     $EV_SOC = 0.0;
                 }
-
                 $EV_SOC = is_finite($EV_SOC) ? max(0.0, min(100.0, $EV_SOC)) : 0.0;
 
-                $denSDL = ($capKWh - $upKWh + $underKWh);
-                if ($denSDL > 0.0) {
-                    $SDL_SOC = 100.0 * $underKWh / $denSDL;
-                } else {
-                    $SDL_SOC = 0.0;
-                }
-
-                $SDL_SOC = is_finite($SDL_SOC) ? max(0.0, min(100.0, $SDL_SOC)) : 0.0;
-
+                // Leistungen
                 $sdlDisKW = $sdlShareKW_entladen;
                 $evDisKW  = $evShareKW_entladen;
                 $sdlChKW  = $sdlShareKW_laden;
                 $evChKW   = $evShareKW_laden;
 
+                // Energieaufteilung (EV im Fenster, Rest SDL)
                 $real_kWh_ev  = max(0.0, min($evWindowKWh, $real_kWh - $evUnderKWh));
                 $real_kWh_sdl = $real_kWh - $real_kWh_ev;
 
             } elseif ($real_kWh > $evUpKWh) {
+
+                // oberhalb EV-Fenster
                 $EV_SOC = 100.0;
 
-                $den1 = ($capKWh - $real_kWh + $underKWh);
-                $den2 = (2.0 * $underKWh);
-
-                if ($den1 > 0.0 && $den2 > 0.0) {
-                    $SDL_SOC = min(100.0, ($den1 / $den2) * 100.0);
-                } else {
-                    $SDL_SOC = 0.0;
-                }
-
-                $SDL_SOC = is_finite($SDL_SOC) ? max(0.0, min(100.0, $SDL_SOC)) : 0.0;
-
                 $sdlDisKW = $sdlShareKW_entladen;
                 $evDisKW  = $evShareKW_entladen;
                 $sdlChKW  = $sdlShareKW_laden;
-                $evChKW   = 0.0;
+                $evChKW   = 0.0; // EV darf oben nicht laden
 
+                // EV voll im Fenster, Rest ist SDL
                 $real_kWh_ev  = $evWindowKWh;
                 $real_kWh_sdl = max(0.0, $real_kWh - $real_kWh_ev);
 
             } elseif ($real_kWh < $evUnderKWh) {
+
+                // unterhalb EV-Fenster
                 $EV_SOC = 0.0;
 
-                $den = $upKWh + $underKWh;
-                $SDL_SOC = ($den > 0.0) ? ($real_kWh * 100.0 / $den) : 0.0;
-                $SDL_SOC = is_finite($SDL_SOC) ? max(0.0, min(100.0, $SDL_SOC)) : 0.0;
-
                 $sdlDisKW = $sdlShareKW_entladen;
-                $evDisKW  = 0.0;
+                $evDisKW  = 0.0; // EV darf unten nicht entladen
                 $sdlChKW  = $sdlShareKW_laden;
                 $evChKW   = $evShareKW_laden;
 
@@ -261,10 +257,10 @@ public function Update()
                 $real_kWh_sdl = $real_kWh;
 
             } else {
+                // Fallback
                 if ($evWindowKWh > 0.0) {
                     $EV_SOC = 100.0 * ($real_kWh - $evUnderKWh) / $evWindowKWh;
                 }
-
                 $EV_SOC = is_finite($EV_SOC) ? max(0.0, min(100.0, $EV_SOC)) : 0.0;
 
                 $sdlDisKW = $sdlShareKW_entladen;
@@ -276,6 +272,7 @@ public function Update()
                 $real_kWh_sdl = $real_kWh - $real_kWh_ev;
             }
 
+            // Null/Full Schutz
             if ($real_kWh <= 0.0) {
                 $sdlDisKW = 0.0;
                 $real_kWh_ev  = 0.0;
@@ -289,6 +286,13 @@ public function Update()
             $real_kWh_ev  = max(0.0, $real_kWh_ev);
             $real_kWh_sdl = max(0.0, $real_kWh_sdl);
 
+            // ==========================================================
+            // FIX #1: SDL_SOC als echter SDL-Füllstand (passt zur Int-Logik)
+            // ==========================================================
+            $SDL_SOC = ($SDL_kWh > 0.0) ? (100.0 * $real_kWh_sdl / $SDL_kWh) : 0.0;
+            $SDL_SOC = is_finite($SDL_SOC) ? max(0.0, min(100.0, $SDL_SOC)) : 0.0;
+
+            // Summen
             $totalCapKWh += $capKWh;
 
             $sdlDisKW_ges += $sdlDisKW;
@@ -302,6 +306,7 @@ public function Update()
             $SDL_kWh_ges += $SDL_kWh;
             $EV_kWh_ges  += $EV_kWh;
 
+            // JSON pro Batterie
             $calc["batteries"][] = [
                 "idx" => $c["idx"] ?? $i,
                 "typ" => $typ,
@@ -309,37 +314,41 @@ public function Update()
                 "SoC_pct" => round($socPct, 3),
                 "Effektive kWh" => round($real_kWh, 3),
 
-                "EV_SOC" => round($EV_SOC, 3),
+                "EV_SOC"  => round($EV_SOC, 3),
                 "SDL_SOC" => round($SDL_SOC, 3),
 
-                "EV_kWh" => round($real_kWh_ev, 3),
+                "EV_kWh"  => round($real_kWh_ev, 3),
                 "SDL_kWh" => round($real_kWh_sdl, 3),
 
                 "under_grenze_kWh" => round($underKWh, 3),
-                "up_grenze_kWh" => round($upKWh, 3),
+                "up_grenze_kWh"    => round($upKWh, 3),
 
-                "SDL_Charge_kW" => round($sdlChKW, 3),
+                "SDL_Charge_kW"    => round($sdlChKW, 3),
                 "SDL_Discharge_kW" => round($sdlDisKW, 3),
-                "EV_Charge_kW" => round($evChKW, 3),
-                "EV_Discharge_kW" => round($evDisKW, 3),
+                "EV_Charge_kW"     => round($evChKW, 3),
+                "EV_Discharge_kW"  => round($evDisKW, 3),
             ];
         }
 
-        $evPosPct = ($EV_kWh_ges > 0.0)
-            ? ($real_kWh_ev_ges / $EV_kWh_ges * 100.0)
-            : 0.0;
-
+        // EV Anzeige
+        $evPosPct = ($EV_kWh_ges > 0.0) ? ($real_kWh_ev_ges / $EV_kWh_ges * 100.0) : 0.0;
         $evPosPct = max(0.0, min(100.0, $evPosPct));
         $this->SetIdentValue("SoC_EV", round($evPosPct, 3));
 
+        // ======================================
+        // SDL aktiv?
+        // ======================================
         $epsW = 1.0;
         $sdlActive = (abs($pSdlSollW) > $epsW);
 
+        // Maximalleistungen
         $maxSDL_ch  = $sdlChKW_ges  * 1000.0;
         $maxSDL_dis = $sdlDisKW_ges * 1000.0;
 
+        // Soll clamp
         $pSdlSollW = max(-$maxSDL_dis, min($maxSDL_ch, $pSdlSollW));
 
+        // CacheHash Change Reset
         $cacheHash = (string)$this->GetBufferSafe("BatCacheHash");
         $intHash   = (string)$this->GetBufferSafe("Int_CFG_HASH");
 
@@ -351,9 +360,7 @@ public function Update()
         if ($cacheHash !== "" && $cacheHash !== $intHash) {
             $Esdl_kWh = max(0.0, min($SDL_kWh_ges_cfg, $SDL_start_kWh_cfg));
 
-            $lastTs = $now;
             $dtH = 0.0;
-
             $this->SetBuffer("Int_LastTs", (string)$now);
             $this->SetBuffer("Int_CFG_HASH", $cacheHash);
             $this->SetBuffer("Int_Init_SDL", "1");
@@ -361,13 +368,7 @@ public function Update()
             $this->SendDebug("SDL", "Reset wegen CacheHash-Change auf Startpunkt: Esdl_kWh=" . round($Esdl_kWh, 3), 0);
         }
 
-        /*
-         * WICHTIG:
-         * Nur wenn SDL selbst in Richtung Grenze fährt, wird der Integrator
-         * auf den physikalischen Grenzpunkt gesetzt.
-         *
-         * EV überschreitet Grenze -> KEIN Sprung von SDL_Pos.
-         */
+        // Physikalischer Grenz-Anker (deine Logik)
         if ($sdlHitUpperBySDL || $sdlHitLowerBySDL) {
             $Esdl_kWh = max(0.0, min($SDL_kWh_ges, $real_kWh_sdl_ges));
             $dtH = 0.0;
@@ -383,52 +384,84 @@ public function Update()
             );
         }
 
+        // ==========================================================
+        // FIX #2: Integrator mit IST-Leistung statt SOLL-Leistung
+        // ==========================================================
+        $totalIstW = $this->GetTotalBatteryPowerIstW();   // Gesamt-Batterie-Istleistung (W)
+        $pSdlIstW  = 0.0;
+
         if ($sdlActive) {
-            $Esdl_kWh += (($pSdlSollW / 1000.0) * $dtH);
+            // Wenn EV nicht aktiv: SDL = gesamte Istleistung
+            if (abs($pEvSollW) <= $epsW) {
+                $pSdlIstW = $totalIstW;
+            } else {
+                // EV und SDL beide aktiv:
+                $sameDir = (($pSdlSollW > 0 && $pEvSollW > 0) || ($pSdlSollW < 0 && $pEvSollW < 0));
+                if ($sameDir) {
+                    $share = abs($pSdlSollW) / (abs($pSdlSollW) + abs($pEvSollW));
+                    $pSdlIstW = $totalIstW * $share;
+                } else {
+                    // gegenläufig: aus Gesamt-Ist nicht sauber trennbar -> nicht integrieren
+                    $pSdlIstW = 0.0;
+                }
+            }
         }
 
-        $Esdl_kWh = ($SDL_kWh_ges > 0.0)
-            ? max(0.0, min($SDL_kWh_ges, $Esdl_kWh))
-            : 0.0;
+        // Ist clamp (wichtig)
+        $pSdlIstW = max(-$maxSDL_dis, min($maxSDL_ch, $pSdlIstW));
 
-        $sdlPosPct = ($SDL_kWh_ges > 0.0)
-            ? ($Esdl_kWh / $SDL_kWh_ges * 100.0)
-            : 0.0;
+        // Integration
+        if ($sdlActive) {
+            $Esdl_kWh += (($pSdlIstW / 1000.0) * $dtH);
+        }
 
+        // Clamp SDL-Konto
+        $Esdl_kWh = ($SDL_kWh_ges > 0.0) ? max(0.0, min($SDL_kWh_ges, $Esdl_kWh)) : 0.0;
+
+        // SDL Anzeige
+        $sdlPosPct = ($SDL_kWh_ges > 0.0) ? ($Esdl_kWh / $SDL_kWh_ges * 100.0) : 0.0;
         $sdlPosPct = max(0.0, min(100.0, $sdlPosPct));
-
         $this->SetIdentValue("SDL_Pos", round($sdlPosPct, 3));
 
-        $this->SetIdentValue("P_SDL_laden", round($sdlChKW_ges * 1000.0, 0));
+        // Maximalleistungen anzeigen
+        $this->SetIdentValue("P_SDL_laden",    round($sdlChKW_ges  * 1000.0, 0));
         $this->SetIdentValue("P_SDL_entladen", round($sdlDisKW_ges * 1000.0, 0));
-        $this->SetIdentValue("P_EV_laden", (int)round($evChKW_ges * 1000.0, 0));
-        $this->SetIdentValue("P_EV_entladen", (int)round($evDisKW_ges * 1000.0, 0));
+        $this->SetIdentValue("P_EV_laden",     (int)round($evChKW_ges * 1000.0, 0));
+        $this->SetIdentValue("P_EV_entladen",  (int)round($evDisKW_ges * 1000.0, 0));
 
+        // Total JSON (inkl. Istwerte zur Kontrolle)
         $calc["total"] = [
             "SDL_SoC_pct" => round($sdlPosPct, 3),
-            "EV_SoC_pct" => round($evPosPct, 3),
+            "EV_SoC_pct"  => round($evPosPct, 3),
 
             "SDL_kWh_total" => round($SDL_kWh_ges, 3),
-            "EV_kWh_total" => round($EV_kWh_ges, 3),
+            "EV_kWh_total"  => round($EV_kWh_ges, 3),
 
-            "SDL_Charge_kW" => round($sdlChKW_ges, 3),
+            "SDL_Charge_kW"    => round($sdlChKW_ges, 3),
             "SDL_Discharge_kW" => round($sdlDisKW_ges, 3),
-            "EV_Charge_kW" => round($evChKW_ges, 3),
-            "EV_Discharge_kW" => round($evDisKW_ges, 3),
+            "EV_Charge_kW"     => round($evChKW_ges, 3),
+            "EV_Discharge_kW"  => round($evDisKW_ges, 3),
 
             "totalCap_kWh" => round($totalCapKWh, 3),
 
             "SDL_Start_pct" => round($startPct, 3),
-            "SDL_IsEmpty" => $sdlIsEmpty,
-            "SDL_IsFull" => $sdlIsFull,
+            "SDL_IsEmpty"   => $sdlIsEmpty,
+            "SDL_IsFull"    => $sdlIsFull,
             "SDL_HitUpperBySDL" => $sdlHitUpperBySDL,
-            "SDL_HitLowerBySDL" => $sdlHitLowerBySDL
+            "SDL_HitLowerBySDL" => $sdlHitLowerBySDL,
+
+            // Debug / Kontrolle für Ist-Integration:
+            "SDL_Soll_W" => round($pSdlSollW, 0),
+            "SDL_Ist_W"  => round($pSdlIstW, 0),
+            "Bat_Ist_W_total" => round($totalIstW, 0)
         ];
 
         $this->SetIdentValue("CalcJSON", json_encode($calc, JSON_PRETTY_PRINT));
 
+        // Setpoints wie gehabt
         $this->ApplySetpoints();
 
+        // Integrator State speichern
         $this->SetBuffer("Int_LastTs", (string)$now);
         $this->SetBuffer("Int_E_SDL_kWh", (string)$Esdl_kWh);
 
@@ -439,6 +472,11 @@ public function Update()
         IPS_SemaphoreLeave($semKey);
     }
 }
+
+
+
+
+
     private function BuildBatteryCache(bool $force): void
     {
         $batteriesRaw = $this->ReadPropertyString("Batteries");
@@ -1022,5 +1060,26 @@ private function ResetSDLTo50Percent(): void
     }
 }
 
+private function GetTotalBatteryPowerIstW(): float
+{
+    $cfg = json_decode($this->ReadPropertyString("Batteries"), true);
+    if (!is_array($cfg)) {
+        return 0.0;
+    }
+
+    $sum = 0.0;
+    foreach ($cfg as $b) {
+        // Key muss in deiner Batteries-Konfig existieren:
+        $varId = (int)($b["register_bat_power"] ?? 0);
+        if ($varId > 0 && IPS_VariableExists($varId)) {
+            $raw = (float)GetValue($varId);
+
+            // Vorzeichen wie bei dir: totalPower_ist += (-1)*GetValue(...)
+            $sum += (-1.0) * $raw;
+        }
+    }
+    return $sum;
+}
+
 }
 ?>