diff --git a/IOB-WIN/IobSiemensIngenia.cs b/IOB-WIN/IobSiemensIngenia.cs
index 944dae0f..f27168b3 100644
--- a/IOB-WIN/IobSiemensIngenia.cs
+++ b/IOB-WIN/IobSiemensIngenia.cs
@@ -142,10 +142,10 @@ namespace IOB_WIN
               taskVal = $"taskReq: {tName} | key: {item.Key} | val: {item.Value} | SKIPPED | NO EXEC";
               break;
             case taskType.sendWatchDogMes2Plc:
-              memAddrWrite = "DB701.DBB18";
+              memAddrWrite = "DB701.DBB12";
               saveProdData(item);
               MemBlock = wordToByte(counterMes2Plc.ToString());
-              taskVal = $"VALUE DB701.DBB18  --> {counterMes2Plc} ({MemBlock})";
+              taskVal = $"VALUE DB701.DBB12  --> {counterMes2Plc} ({MemBlock})";
               if (verboseLog)
               {
                 lgInfo(taskVal);