diff --git a/MQTTBatterySDL/module.php b/MQTTBatterySDL/module.php
index d888ae6..a89973b 100644
--- a/MQTTBatterySDL/module.php
+++ b/MQTTBatterySDL/module.php
@@ -408,25 +408,45 @@ class MQTTBatterySDL extends IPSModule
         }
     }
 
-    private function PublishMQTT(string $topic, string $payload)
-    {   
-        sleep(1);
-        $this->SendDebug(
-            'PublishMQTT',
-            $topic . ' => ' . $payload,
-            0
-        );
 
-        $this->SendDataToParent(json_encode([
-            'DataID'           => '{018EF6B5-AB94-40C6-AA53-46943E824ACF}',
+
+
+    private function PublishMQTT(string $topic, string $payload)
+    {
+        $this->SafeSend([
+            'DataID'           => '{043EA491-0325-4ADD-8FC2-A30C8EEB4D3F}',
             'PacketType'       => 3,
-            'Payload'          => $payload,
             'QualityOfService' => 0,
             'Retain'           => false,
-            'Topic'            => $topic
-        ]));
+            'Topic'            => $topic,
+            'Payload'          => $payload
+        ]);
+
+        $this->SendDebug('PublishMQTT', $topic . ' → ' . $payload, 0);
     }
 
+
+
+
+
+
+    private function SafeSend(array $packet)
+{
+    $parent = @IPS_GetInstance($this->InstanceID)['ConnectionID'] ?? 0;
+
+    if ($parent === 0 || !IPS_InstanceExists($parent)) {
+        $this->SendDebug('SafeSend', 'Kein Parent vorhanden', 0);
+        return;
+    }
+
+    if (IPS_GetInstance($parent)['InstanceStatus'] !== 102) {
+        $this->SendDebug('SafeSend', 'Parent nicht aktiv', 0);
+        return;
+    }
+
+    @$this->SendDataToParent(json_encode($packet));
+}
+
     private function IsValidVariable(int $id)
     {
         return (