diff --git a/libnymea-sunspec/models/sunspecflowbatterymodel.cpp b/libnymea-sunspec/models/sunspecflowbatterymodel.cpp
index 85161f3..57e8efa 100644
--- a/libnymea-sunspec/models/sunspecflowbatterymodel.cpp
+++ b/libnymea-sunspec/models/sunspecflowbatterymodel.cpp
@@ -172,12 +172,14 @@ void SunSpecFlowBatteryModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspecflowbatterymodel.h b/libnymea-sunspec/models/sunspecflowbatterymodel.h
index 5dd3b15..a446136 100644
--- a/libnymea-sunspec/models/sunspecflowbatterymodel.h
+++ b/libnymea-sunspec/models/sunspecflowbatterymodel.h
@@ -44,7 +44,7 @@ class SunSpecFlowBatteryModelRepeatingBlock : public SunSpecModelRepeatingBlock
     Q_OBJECT
 public:
 
-    explicit SunSpecFlowBatteryModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecFlowBatteryModel *parent);
+    explicit SunSpecFlowBatteryModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecFlowBatteryModel *parent = nullptr);
     ~SunSpecFlowBatteryModelRepeatingBlock() override = default;
 
     SunSpecFlowBatteryModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspecflowbatterymodulemodel.cpp b/libnymea-sunspec/models/sunspecflowbatterymodulemodel.cpp
index 52abef7..63f9ece 100644
--- a/libnymea-sunspec/models/sunspecflowbatterymodulemodel.cpp
+++ b/libnymea-sunspec/models/sunspecflowbatterymodulemodel.cpp
@@ -172,12 +172,14 @@ void SunSpecFlowBatteryModuleModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspecflowbatterymodulemodel.h b/libnymea-sunspec/models/sunspecflowbatterymodulemodel.h
index 3433a7b..4a1a969 100644
--- a/libnymea-sunspec/models/sunspecflowbatterymodulemodel.h
+++ b/libnymea-sunspec/models/sunspecflowbatterymodulemodel.h
@@ -44,7 +44,7 @@ class SunSpecFlowBatteryModuleModelRepeatingBlock : public SunSpecModelRepeating
     Q_OBJECT
 public:
 
-    explicit SunSpecFlowBatteryModuleModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecFlowBatteryModuleModel *parent);
+    explicit SunSpecFlowBatteryModuleModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecFlowBatteryModuleModel *parent = nullptr);
     ~SunSpecFlowBatteryModuleModelRepeatingBlock() override = default;
 
     SunSpecFlowBatteryModuleModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspecflowbatterystackmodel.cpp b/libnymea-sunspec/models/sunspecflowbatterystackmodel.cpp
index 8e00796..d507e46 100644
--- a/libnymea-sunspec/models/sunspecflowbatterystackmodel.cpp
+++ b/libnymea-sunspec/models/sunspecflowbatterystackmodel.cpp
@@ -172,12 +172,14 @@ void SunSpecFlowBatteryStackModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspecflowbatterystackmodel.h b/libnymea-sunspec/models/sunspecflowbatterystackmodel.h
index fb4ce83..bfb0faf 100644
--- a/libnymea-sunspec/models/sunspecflowbatterystackmodel.h
+++ b/libnymea-sunspec/models/sunspecflowbatterystackmodel.h
@@ -44,7 +44,7 @@ class SunSpecFlowBatteryStackModelRepeatingBlock : public SunSpecModelRepeatingB
     Q_OBJECT
 public:
 
-    explicit SunSpecFlowBatteryStackModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecFlowBatteryStackModel *parent);
+    explicit SunSpecFlowBatteryStackModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecFlowBatteryStackModel *parent = nullptr);
     ~SunSpecFlowBatteryStackModelRepeatingBlock() override = default;
 
     SunSpecFlowBatteryStackModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspecflowbatterystringmodel.cpp b/libnymea-sunspec/models/sunspecflowbatterystringmodel.cpp
index 2b3e240..73a55da 100644
--- a/libnymea-sunspec/models/sunspecflowbatterystringmodel.cpp
+++ b/libnymea-sunspec/models/sunspecflowbatterystringmodel.cpp
@@ -1129,12 +1129,14 @@ void SunSpecFlowBatteryStringModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspecflowbatterystringmodel.h b/libnymea-sunspec/models/sunspecflowbatterystringmodel.h
index d326ab0..b649417 100644
--- a/libnymea-sunspec/models/sunspecflowbatterystringmodel.h
+++ b/libnymea-sunspec/models/sunspecflowbatterystringmodel.h
@@ -167,7 +167,7 @@ public:
     Q_DECLARE_FLAGS(Modevt2Flags, Modevt2)
     Q_FLAG(Modevt2)
 
-    explicit SunSpecFlowBatteryStringModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecFlowBatteryStringModel *parent);
+    explicit SunSpecFlowBatteryStringModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecFlowBatteryStringModel *parent = nullptr);
     ~SunSpecFlowBatteryStringModelRepeatingBlock() override = default;
 
     SunSpecFlowBatteryStringModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspecfreqwattmodel.cpp b/libnymea-sunspec/models/sunspecfreqwattmodel.cpp
index d24c7f1..d8e180c 100644
--- a/libnymea-sunspec/models/sunspecfreqwattmodel.cpp
+++ b/libnymea-sunspec/models/sunspecfreqwattmodel.cpp
@@ -2079,12 +2079,14 @@ void SunSpecFreqWattModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspecfreqwattmodel.h b/libnymea-sunspec/models/sunspecfreqwattmodel.h
index 447b3ab..9cbf3e3 100644
--- a/libnymea-sunspec/models/sunspecfreqwattmodel.h
+++ b/libnymea-sunspec/models/sunspecfreqwattmodel.h
@@ -50,7 +50,7 @@ public:
     };
     Q_ENUM(Readonly)
 
-    explicit SunSpecFreqWattModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecFreqWattModel *parent);
+    explicit SunSpecFreqWattModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecFreqWattModel *parent = nullptr);
     ~SunSpecFreqWattModelRepeatingBlock() override = default;
 
     SunSpecFreqWattModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspechfrtcmodel.cpp b/libnymea-sunspec/models/sunspechfrtcmodel.cpp
index 091f694..76b846d 100644
--- a/libnymea-sunspec/models/sunspechfrtcmodel.cpp
+++ b/libnymea-sunspec/models/sunspechfrtcmodel.cpp
@@ -1809,12 +1809,14 @@ void SunSpecHfrtcModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspechfrtcmodel.h b/libnymea-sunspec/models/sunspechfrtcmodel.h
index 66b9564..f6bf4b9 100644
--- a/libnymea-sunspec/models/sunspechfrtcmodel.h
+++ b/libnymea-sunspec/models/sunspechfrtcmodel.h
@@ -50,7 +50,7 @@ public:
     };
     Q_ENUM(Readonly)
 
-    explicit SunSpecHfrtcModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecHfrtcModel *parent);
+    explicit SunSpecHfrtcModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecHfrtcModel *parent = nullptr);
     ~SunSpecHfrtcModelRepeatingBlock() override = default;
 
     SunSpecHfrtcModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspechfrtmodel.cpp b/libnymea-sunspec/models/sunspechfrtmodel.cpp
index 60f54df..6117cf8 100644
--- a/libnymea-sunspec/models/sunspechfrtmodel.cpp
+++ b/libnymea-sunspec/models/sunspechfrtmodel.cpp
@@ -1809,12 +1809,14 @@ void SunSpecHfrtModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspechfrtmodel.h b/libnymea-sunspec/models/sunspechfrtmodel.h
index d4d9a61..0785e7c 100644
--- a/libnymea-sunspec/models/sunspechfrtmodel.h
+++ b/libnymea-sunspec/models/sunspechfrtmodel.h
@@ -50,7 +50,7 @@ public:
     };
     Q_ENUM(Readonly)
 
-    explicit SunSpecHfrtModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecHfrtModel *parent);
+    explicit SunSpecHfrtModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecHfrtModel *parent = nullptr);
     ~SunSpecHfrtModelRepeatingBlock() override = default;
 
     SunSpecHfrtModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspechfrtxmodel.cpp b/libnymea-sunspec/models/sunspechfrtxmodel.cpp
index cccb3ba..0af7dfb 100644
--- a/libnymea-sunspec/models/sunspechfrtxmodel.cpp
+++ b/libnymea-sunspec/models/sunspechfrtxmodel.cpp
@@ -1810,12 +1810,14 @@ void SunSpecHfrtxModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspechfrtxmodel.h b/libnymea-sunspec/models/sunspechfrtxmodel.h
index 8a3f9d8..0706837 100644
--- a/libnymea-sunspec/models/sunspechfrtxmodel.h
+++ b/libnymea-sunspec/models/sunspechfrtxmodel.h
@@ -50,7 +50,7 @@ public:
     };
     Q_ENUM(Readonly)
 
-    explicit SunSpecHfrtxModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecHfrtxModel *parent);
+    explicit SunSpecHfrtxModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecHfrtxModel *parent = nullptr);
     ~SunSpecHfrtxModelRepeatingBlock() override = default;
 
     SunSpecHfrtxModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspechvrtcmodel.cpp b/libnymea-sunspec/models/sunspechvrtcmodel.cpp
index 4e256c6..7e0de8e 100644
--- a/libnymea-sunspec/models/sunspechvrtcmodel.cpp
+++ b/libnymea-sunspec/models/sunspechvrtcmodel.cpp
@@ -1809,12 +1809,14 @@ void SunSpecHvrtcModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspechvrtcmodel.h b/libnymea-sunspec/models/sunspechvrtcmodel.h
index 66c1d63..adbc3f3 100644
--- a/libnymea-sunspec/models/sunspechvrtcmodel.h
+++ b/libnymea-sunspec/models/sunspechvrtcmodel.h
@@ -50,7 +50,7 @@ public:
     };
     Q_ENUM(Readonly)
 
-    explicit SunSpecHvrtcModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecHvrtcModel *parent);
+    explicit SunSpecHvrtcModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecHvrtcModel *parent = nullptr);
     ~SunSpecHvrtcModelRepeatingBlock() override = default;
 
     SunSpecHvrtcModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspechvrtmodel.cpp b/libnymea-sunspec/models/sunspechvrtmodel.cpp
index 20c5c6c..26cafca 100644
--- a/libnymea-sunspec/models/sunspechvrtmodel.cpp
+++ b/libnymea-sunspec/models/sunspechvrtmodel.cpp
@@ -1809,12 +1809,14 @@ void SunSpecHvrtModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspechvrtmodel.h b/libnymea-sunspec/models/sunspechvrtmodel.h
index 7b9c165..e86472c 100644
--- a/libnymea-sunspec/models/sunspechvrtmodel.h
+++ b/libnymea-sunspec/models/sunspechvrtmodel.h
@@ -50,7 +50,7 @@ public:
     };
     Q_ENUM(Readonly)
 
-    explicit SunSpecHvrtModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecHvrtModel *parent);
+    explicit SunSpecHvrtModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecHvrtModel *parent = nullptr);
     ~SunSpecHvrtModelRepeatingBlock() override = default;
 
     SunSpecHvrtModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspechvrtxmodel.cpp b/libnymea-sunspec/models/sunspechvrtxmodel.cpp
index 48bd4a6..3349830 100644
--- a/libnymea-sunspec/models/sunspechvrtxmodel.cpp
+++ b/libnymea-sunspec/models/sunspechvrtxmodel.cpp
@@ -1810,12 +1810,14 @@ void SunSpecHvrtxModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspechvrtxmodel.h b/libnymea-sunspec/models/sunspechvrtxmodel.h
index a08cc61..7bd6b1f 100644
--- a/libnymea-sunspec/models/sunspechvrtxmodel.h
+++ b/libnymea-sunspec/models/sunspechvrtxmodel.h
@@ -50,7 +50,7 @@ public:
     };
     Q_ENUM(Readonly)
 
-    explicit SunSpecHvrtxModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecHvrtxModel *parent);
+    explicit SunSpecHvrtxModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecHvrtxModel *parent = nullptr);
     ~SunSpecHvrtxModelRepeatingBlock() override = default;
 
     SunSpecHvrtxModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspecirradiancemodel.cpp b/libnymea-sunspec/models/sunspecirradiancemodel.cpp
index f886367..e0bc1b9 100644
--- a/libnymea-sunspec/models/sunspecirradiancemodel.cpp
+++ b/libnymea-sunspec/models/sunspecirradiancemodel.cpp
@@ -230,12 +230,14 @@ void SunSpecIrradianceModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspecirradiancemodel.h b/libnymea-sunspec/models/sunspecirradiancemodel.h
index 5e148a6..5557d02 100644
--- a/libnymea-sunspec/models/sunspecirradiancemodel.h
+++ b/libnymea-sunspec/models/sunspecirradiancemodel.h
@@ -44,7 +44,7 @@ class SunSpecIrradianceModelRepeatingBlock : public SunSpecModelRepeatingBlock
     Q_OBJECT
 public:
 
-    explicit SunSpecIrradianceModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecIrradianceModel *parent);
+    explicit SunSpecIrradianceModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecIrradianceModel *parent = nullptr);
     ~SunSpecIrradianceModelRepeatingBlock() override = default;
 
     SunSpecIrradianceModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspeclfrtcmodel.cpp b/libnymea-sunspec/models/sunspeclfrtcmodel.cpp
index 2d1f7d8..1d514f8 100644
--- a/libnymea-sunspec/models/sunspeclfrtcmodel.cpp
+++ b/libnymea-sunspec/models/sunspeclfrtcmodel.cpp
@@ -1809,12 +1809,14 @@ void SunSpecLfrtcModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspeclfrtcmodel.h b/libnymea-sunspec/models/sunspeclfrtcmodel.h
index ebdf2ba..5f6a353 100644
--- a/libnymea-sunspec/models/sunspeclfrtcmodel.h
+++ b/libnymea-sunspec/models/sunspeclfrtcmodel.h
@@ -50,7 +50,7 @@ public:
     };
     Q_ENUM(Readonly)
 
-    explicit SunSpecLfrtcModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecLfrtcModel *parent);
+    explicit SunSpecLfrtcModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecLfrtcModel *parent = nullptr);
     ~SunSpecLfrtcModelRepeatingBlock() override = default;
 
     SunSpecLfrtcModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspeclfrtmodel.cpp b/libnymea-sunspec/models/sunspeclfrtmodel.cpp
index 2673eca..9b384f2 100644
--- a/libnymea-sunspec/models/sunspeclfrtmodel.cpp
+++ b/libnymea-sunspec/models/sunspeclfrtmodel.cpp
@@ -1809,12 +1809,14 @@ void SunSpecLfrtModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspeclfrtmodel.h b/libnymea-sunspec/models/sunspeclfrtmodel.h
index 67795fd..c495925 100644
--- a/libnymea-sunspec/models/sunspeclfrtmodel.h
+++ b/libnymea-sunspec/models/sunspeclfrtmodel.h
@@ -50,7 +50,7 @@ public:
     };
     Q_ENUM(Readonly)
 
-    explicit SunSpecLfrtModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecLfrtModel *parent);
+    explicit SunSpecLfrtModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecLfrtModel *parent = nullptr);
     ~SunSpecLfrtModelRepeatingBlock() override = default;
 
     SunSpecLfrtModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspeclfrtxmodel.cpp b/libnymea-sunspec/models/sunspeclfrtxmodel.cpp
index 805b1a7..5a9938d 100644
--- a/libnymea-sunspec/models/sunspeclfrtxmodel.cpp
+++ b/libnymea-sunspec/models/sunspeclfrtxmodel.cpp
@@ -1810,12 +1810,14 @@ void SunSpecLfrtxModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspeclfrtxmodel.h b/libnymea-sunspec/models/sunspeclfrtxmodel.h
index 3558675..ced07e7 100644
--- a/libnymea-sunspec/models/sunspeclfrtxmodel.h
+++ b/libnymea-sunspec/models/sunspeclfrtxmodel.h
@@ -50,7 +50,7 @@ public:
     };
     Q_ENUM(Readonly)
 
-    explicit SunSpecLfrtxModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecLfrtxModel *parent);
+    explicit SunSpecLfrtxModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecLfrtxModel *parent = nullptr);
     ~SunSpecLfrtxModelRepeatingBlock() override = default;
 
     SunSpecLfrtxModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspeclithiumionbankmodel.cpp b/libnymea-sunspec/models/sunspeclithiumionbankmodel.cpp
index 08e60bf..d5dff6d 100644
--- a/libnymea-sunspec/models/sunspeclithiumionbankmodel.cpp
+++ b/libnymea-sunspec/models/sunspeclithiumionbankmodel.cpp
@@ -1164,12 +1164,14 @@ void SunSpecLithiumIonBankModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspeclithiumionbankmodel.h b/libnymea-sunspec/models/sunspeclithiumionbankmodel.h
index 772e196..5ba9a04 100644
--- a/libnymea-sunspec/models/sunspeclithiumionbankmodel.h
+++ b/libnymea-sunspec/models/sunspeclithiumionbankmodel.h
@@ -156,7 +156,7 @@ public:
     Q_DECLARE_FLAGS(Strevt1Flags, Strevt1)
     Q_FLAG(Strevt1)
 
-    explicit SunSpecLithiumIonBankModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecLithiumIonBankModel *parent);
+    explicit SunSpecLithiumIonBankModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecLithiumIonBankModel *parent = nullptr);
     ~SunSpecLithiumIonBankModelRepeatingBlock() override = default;
 
     SunSpecLithiumIonBankModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspeclithiumionmodulemodel.cpp b/libnymea-sunspec/models/sunspeclithiumionmodulemodel.cpp
index ea2a061..aa9ec20 100644
--- a/libnymea-sunspec/models/sunspeclithiumionmodulemodel.cpp
+++ b/libnymea-sunspec/models/sunspeclithiumionmodulemodel.cpp
@@ -710,12 +710,14 @@ void SunSpecLithiumIonModuleModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspeclithiumionmodulemodel.h b/libnymea-sunspec/models/sunspeclithiumionmodulemodel.h
index 3474887..79f9440 100644
--- a/libnymea-sunspec/models/sunspeclithiumionmodulemodel.h
+++ b/libnymea-sunspec/models/sunspeclithiumionmodulemodel.h
@@ -50,7 +50,7 @@ public:
     Q_DECLARE_FLAGS(CellstFlags, Cellst)
     Q_FLAG(Cellst)
 
-    explicit SunSpecLithiumIonModuleModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecLithiumIonModuleModel *parent);
+    explicit SunSpecLithiumIonModuleModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecLithiumIonModuleModel *parent = nullptr);
     ~SunSpecLithiumIonModuleModelRepeatingBlock() override = default;
 
     SunSpecLithiumIonModuleModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspeclithiumionstringmodel.cpp b/libnymea-sunspec/models/sunspeclithiumionstringmodel.cpp
index 9c48ceb..b3e1781 100644
--- a/libnymea-sunspec/models/sunspeclithiumionstringmodel.cpp
+++ b/libnymea-sunspec/models/sunspeclithiumionstringmodel.cpp
@@ -1242,12 +1242,14 @@ void SunSpecLithiumIonStringModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspeclithiumionstringmodel.h b/libnymea-sunspec/models/sunspeclithiumionstringmodel.h
index 584ddba..9337c6a 100644
--- a/libnymea-sunspec/models/sunspeclithiumionstringmodel.h
+++ b/libnymea-sunspec/models/sunspeclithiumionstringmodel.h
@@ -44,7 +44,7 @@ class SunSpecLithiumIonStringModelRepeatingBlock : public SunSpecModelRepeatingB
     Q_OBJECT
 public:
 
-    explicit SunSpecLithiumIonStringModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecLithiumIonStringModel *parent);
+    explicit SunSpecLithiumIonStringModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecLithiumIonStringModel *parent = nullptr);
     ~SunSpecLithiumIonStringModelRepeatingBlock() override = default;
 
     SunSpecLithiumIonStringModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspeclvrtcmodel.cpp b/libnymea-sunspec/models/sunspeclvrtcmodel.cpp
index 9315452..87d00c2 100644
--- a/libnymea-sunspec/models/sunspeclvrtcmodel.cpp
+++ b/libnymea-sunspec/models/sunspeclvrtcmodel.cpp
@@ -1809,12 +1809,14 @@ void SunSpecLvrtcModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspeclvrtcmodel.h b/libnymea-sunspec/models/sunspeclvrtcmodel.h
index 2b1399e..202111e 100644
--- a/libnymea-sunspec/models/sunspeclvrtcmodel.h
+++ b/libnymea-sunspec/models/sunspeclvrtcmodel.h
@@ -50,7 +50,7 @@ public:
     };
     Q_ENUM(Readonly)
 
-    explicit SunSpecLvrtcModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecLvrtcModel *parent);
+    explicit SunSpecLvrtcModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecLvrtcModel *parent = nullptr);
     ~SunSpecLvrtcModelRepeatingBlock() override = default;
 
     SunSpecLvrtcModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspeclvrtmodel.cpp b/libnymea-sunspec/models/sunspeclvrtmodel.cpp
index 85b1fea..cd7cb4c 100644
--- a/libnymea-sunspec/models/sunspeclvrtmodel.cpp
+++ b/libnymea-sunspec/models/sunspeclvrtmodel.cpp
@@ -1809,12 +1809,14 @@ void SunSpecLvrtModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspeclvrtmodel.h b/libnymea-sunspec/models/sunspeclvrtmodel.h
index 2539472..0419f60 100644
--- a/libnymea-sunspec/models/sunspeclvrtmodel.h
+++ b/libnymea-sunspec/models/sunspeclvrtmodel.h
@@ -50,7 +50,7 @@ public:
     };
     Q_ENUM(Readonly)
 
-    explicit SunSpecLvrtModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecLvrtModel *parent);
+    explicit SunSpecLvrtModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecLvrtModel *parent = nullptr);
     ~SunSpecLvrtModelRepeatingBlock() override = default;
 
     SunSpecLvrtModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspeclvrtxmodel.cpp b/libnymea-sunspec/models/sunspeclvrtxmodel.cpp
index 3db7ad0..81f4304 100644
--- a/libnymea-sunspec/models/sunspeclvrtxmodel.cpp
+++ b/libnymea-sunspec/models/sunspeclvrtxmodel.cpp
@@ -1810,12 +1810,14 @@ void SunSpecLvrtxModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspeclvrtxmodel.h b/libnymea-sunspec/models/sunspeclvrtxmodel.h
index c42038f..2617c62 100644
--- a/libnymea-sunspec/models/sunspeclvrtxmodel.h
+++ b/libnymea-sunspec/models/sunspeclvrtxmodel.h
@@ -50,7 +50,7 @@ public:
     };
     Q_ENUM(Readonly)
 
-    explicit SunSpecLvrtxModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecLvrtxModel *parent);
+    explicit SunSpecLvrtxModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecLvrtxModel *parent = nullptr);
     ~SunSpecLvrtxModelRepeatingBlock() override = default;
 
     SunSpecLvrtxModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspecmpptmodel.cpp b/libnymea-sunspec/models/sunspecmpptmodel.cpp
index 3948683..460f5e6 100644
--- a/libnymea-sunspec/models/sunspecmpptmodel.cpp
+++ b/libnymea-sunspec/models/sunspecmpptmodel.cpp
@@ -448,12 +448,14 @@ void SunSpecMpptModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspecmpptmodel.h b/libnymea-sunspec/models/sunspecmpptmodel.h
index 4273021..07f8b2b 100644
--- a/libnymea-sunspec/models/sunspecmpptmodel.h
+++ b/libnymea-sunspec/models/sunspecmpptmodel.h
@@ -86,7 +86,7 @@ public:
     Q_DECLARE_FLAGS(DcevtFlags, Dcevt)
     Q_FLAG(Dcevt)
 
-    explicit SunSpecMpptModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecMpptModel *parent);
+    explicit SunSpecMpptModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecMpptModel *parent = nullptr);
     ~SunSpecMpptModelRepeatingBlock() override = default;
 
     SunSpecMpptModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspecschedulemodel.cpp b/libnymea-sunspec/models/sunspecschedulemodel.cpp
index 7ca75c3..a1ae092 100644
--- a/libnymea-sunspec/models/sunspecschedulemodel.cpp
+++ b/libnymea-sunspec/models/sunspecschedulemodel.cpp
@@ -1248,12 +1248,14 @@ void SunSpecScheduleModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspecschedulemodel.h b/libnymea-sunspec/models/sunspecschedulemodel.h
index 4b5f509..dbaa0b2 100644
--- a/libnymea-sunspec/models/sunspecschedulemodel.h
+++ b/libnymea-sunspec/models/sunspecschedulemodel.h
@@ -83,7 +83,7 @@ public:
     };
     Q_ENUM(Ytyp)
 
-    explicit SunSpecScheduleModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecScheduleModel *parent);
+    explicit SunSpecScheduleModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecScheduleModel *parent = nullptr);
     ~SunSpecScheduleModelRepeatingBlock() override = default;
 
     SunSpecScheduleModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspecsecureacmeterselectedreadingsmodel.cpp b/libnymea-sunspec/models/sunspecsecureacmeterselectedreadingsmodel.cpp
index 1e05764..6ea5e79 100644
--- a/libnymea-sunspec/models/sunspecsecureacmeterselectedreadingsmodel.cpp
+++ b/libnymea-sunspec/models/sunspecsecureacmeterselectedreadingsmodel.cpp
@@ -795,12 +795,14 @@ void SunSpecSecureAcMeterSelectedReadingsModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspecsecureacmeterselectedreadingsmodel.h b/libnymea-sunspec/models/sunspecsecureacmeterselectedreadingsmodel.h
index 2eb3185..2e9a00c 100644
--- a/libnymea-sunspec/models/sunspecsecureacmeterselectedreadingsmodel.h
+++ b/libnymea-sunspec/models/sunspecsecureacmeterselectedreadingsmodel.h
@@ -44,7 +44,7 @@ class SunSpecSecureAcMeterSelectedReadingsModelRepeatingBlock : public SunSpecMo
     Q_OBJECT
 public:
 
-    explicit SunSpecSecureAcMeterSelectedReadingsModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecSecureAcMeterSelectedReadingsModel *parent);
+    explicit SunSpecSecureAcMeterSelectedReadingsModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecSecureAcMeterSelectedReadingsModel *parent = nullptr);
     ~SunSpecSecureAcMeterSelectedReadingsModelRepeatingBlock() override = default;
 
     SunSpecSecureAcMeterSelectedReadingsModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspecstringcombineradvancedmodel.cpp b/libnymea-sunspec/models/sunspecstringcombineradvancedmodel.cpp
index 9480436..18d8274 100644
--- a/libnymea-sunspec/models/sunspecstringcombineradvancedmodel.cpp
+++ b/libnymea-sunspec/models/sunspecstringcombineradvancedmodel.cpp
@@ -748,12 +748,14 @@ void SunSpecStringCombinerAdvancedModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspecstringcombineradvancedmodel.h b/libnymea-sunspec/models/sunspecstringcombineradvancedmodel.h
index 6fc3f80..ec72cc2 100644
--- a/libnymea-sunspec/models/sunspecstringcombineradvancedmodel.h
+++ b/libnymea-sunspec/models/sunspecstringcombineradvancedmodel.h
@@ -68,7 +68,7 @@ public:
     Q_DECLARE_FLAGS(InevtFlags, Inevt)
     Q_FLAG(Inevt)
 
-    explicit SunSpecStringCombinerAdvancedModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecStringCombinerAdvancedModel *parent);
+    explicit SunSpecStringCombinerAdvancedModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecStringCombinerAdvancedModel *parent = nullptr);
     ~SunSpecStringCombinerAdvancedModelRepeatingBlock() override = default;
 
     SunSpecStringCombinerAdvancedModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspecstringcombinercurrentmodel.cpp b/libnymea-sunspec/models/sunspecstringcombinercurrentmodel.cpp
index 28618d0..22836c5 100644
--- a/libnymea-sunspec/models/sunspecstringcombinercurrentmodel.cpp
+++ b/libnymea-sunspec/models/sunspecstringcombinercurrentmodel.cpp
@@ -492,12 +492,14 @@ void SunSpecStringCombinerCurrentModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspecstringcombinercurrentmodel.h b/libnymea-sunspec/models/sunspecstringcombinercurrentmodel.h
index ec189da..a4ab409 100644
--- a/libnymea-sunspec/models/sunspecstringcombinercurrentmodel.h
+++ b/libnymea-sunspec/models/sunspecstringcombinercurrentmodel.h
@@ -68,7 +68,7 @@ public:
     Q_DECLARE_FLAGS(InevtFlags, Inevt)
     Q_FLAG(Inevt)
 
-    explicit SunSpecStringCombinerCurrentModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecStringCombinerCurrentModel *parent);
+    explicit SunSpecStringCombinerCurrentModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecStringCombinerCurrentModel *parent = nullptr);
     ~SunSpecStringCombinerCurrentModelRepeatingBlock() override = default;
 
     SunSpecStringCombinerCurrentModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspectrackercontrollermodel.cpp b/libnymea-sunspec/models/sunspectrackercontrollermodel.cpp
index 359942c..e21e633 100644
--- a/libnymea-sunspec/models/sunspectrackercontrollermodel.cpp
+++ b/libnymea-sunspec/models/sunspectrackercontrollermodel.cpp
@@ -606,12 +606,14 @@ void SunSpecTrackerControllerModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspectrackercontrollermodel.h b/libnymea-sunspec/models/sunspectrackercontrollermodel.h
index 232f98b..8840fcc 100644
--- a/libnymea-sunspec/models/sunspectrackercontrollermodel.h
+++ b/libnymea-sunspec/models/sunspectrackercontrollermodel.h
@@ -59,7 +59,7 @@ public:
     Q_DECLARE_FLAGS(AlmFlags, Alm)
     Q_FLAG(Alm)
 
-    explicit SunSpecTrackerControllerModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecTrackerControllerModel *parent);
+    explicit SunSpecTrackerControllerModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecTrackerControllerModel *parent = nullptr);
     ~SunSpecTrackerControllerModelRepeatingBlock() override = default;
 
     SunSpecTrackerControllerModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspecvoltvarmodel.cpp b/libnymea-sunspec/models/sunspecvoltvarmodel.cpp
index f512bf8..a57fb25 100644
--- a/libnymea-sunspec/models/sunspecvoltvarmodel.cpp
+++ b/libnymea-sunspec/models/sunspecvoltvarmodel.cpp
@@ -1922,12 +1922,14 @@ void SunSpecVoltVarModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspecvoltvarmodel.h b/libnymea-sunspec/models/sunspecvoltvarmodel.h
index 7a7b6e7..d17ff3e 100644
--- a/libnymea-sunspec/models/sunspecvoltvarmodel.h
+++ b/libnymea-sunspec/models/sunspecvoltvarmodel.h
@@ -57,7 +57,7 @@ public:
     };
     Q_ENUM(Readonly)
 
-    explicit SunSpecVoltVarModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecVoltVarModel *parent);
+    explicit SunSpecVoltVarModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecVoltVarModel *parent = nullptr);
     ~SunSpecVoltVarModelRepeatingBlock() override = default;
 
     SunSpecVoltVarModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspecvoltwattmodel.cpp b/libnymea-sunspec/models/sunspecvoltwattmodel.cpp
index a549d0e..353aea8 100644
--- a/libnymea-sunspec/models/sunspecvoltwattmodel.cpp
+++ b/libnymea-sunspec/models/sunspecvoltwattmodel.cpp
@@ -1944,12 +1944,14 @@ void SunSpecVoltWattModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspecvoltwattmodel.h b/libnymea-sunspec/models/sunspecvoltwattmodel.h
index a25209f..53aaa89 100644
--- a/libnymea-sunspec/models/sunspecvoltwattmodel.h
+++ b/libnymea-sunspec/models/sunspecvoltwattmodel.h
@@ -56,7 +56,7 @@ public:
     };
     Q_ENUM(Readonly)
 
-    explicit SunSpecVoltWattModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecVoltWattModel *parent);
+    explicit SunSpecVoltWattModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecVoltWattModel *parent = nullptr);
     ~SunSpecVoltWattModelRepeatingBlock() override = default;
 
     SunSpecVoltWattModel *parentModel() const;
diff --git a/libnymea-sunspec/models/sunspecwattpfmodel.cpp b/libnymea-sunspec/models/sunspecwattpfmodel.cpp
index 31b03f4..a32ac1f 100644
--- a/libnymea-sunspec/models/sunspecwattpfmodel.cpp
+++ b/libnymea-sunspec/models/sunspecwattpfmodel.cpp
@@ -1928,12 +1928,14 @@ void SunSpecWattPfModel::setupRepeatingBlocks()
     const auto headerLength = 2;
     const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;
     if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {
-            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
-                                            << repeatingBlocksDataSize
-                                            << "(repeating block size:"
-                                            << m_repeatingBlockLength
-                                            << "), extra bytes:"
-                                            << repeatingBlocksDataSize % m_repeatingBlockLength;
+        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"
+                                        << repeatingBlocksDataSize
+                                        << "(repeating block size:"
+                                        << m_repeatingBlockLength
+                                        << ", extra bytes:"
+                                        << repeatingBlocksDataSize % m_repeatingBlockLength
+                                        << "). Repeating blocks will not be handled!";
+        return;
     }
     const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;
     const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;
diff --git a/libnymea-sunspec/models/sunspecwattpfmodel.h b/libnymea-sunspec/models/sunspecwattpfmodel.h
index 1956df8..df5acc7 100644
--- a/libnymea-sunspec/models/sunspecwattpfmodel.h
+++ b/libnymea-sunspec/models/sunspecwattpfmodel.h
@@ -50,7 +50,7 @@ public:
     };
     Q_ENUM(Readonly)
 
-    explicit SunSpecWattPfModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecWattPfModel *parent);
+    explicit SunSpecWattPfModelRepeatingBlock(quint16 blockIndex, quint16 blockSize, quint16 modbusStartRegister, SunSpecWattPfModel *parent = nullptr);
     ~SunSpecWattPfModelRepeatingBlock() override = default;
 
     SunSpecWattPfModel *parentModel() const;
diff --git a/libnymea-sunspec/tools/generate-models.py b/libnymea-sunspec/tools/generate-models.py
index fbf3041..f64e7e0 100644
--- a/libnymea-sunspec/tools/generate-models.py
+++ b/libnymea-sunspec/tools/generate-models.py
@@ -823,12 +823,14 @@ def writeSetupRepeatingBlocksImplementation(fileDescriptor, className):
     writeLine(fileDescriptor, '    const auto headerLength = 2;')
     writeLine(fileDescriptor, '    const auto repeatingBlocksDataSize = m_blockData.size() - headerLength - m_fixedBlockLength;')
     writeLine(fileDescriptor, '    if (repeatingBlocksDataSize % m_repeatingBlockLength != 0) {')
-    writeLine(fileDescriptor, '            qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"')
-    writeLine(fileDescriptor, '                                            << repeatingBlocksDataSize')
-    writeLine(fileDescriptor, '                                            << "(repeating block size:"')
-    writeLine(fileDescriptor, '                                            << m_repeatingBlockLength')
-    writeLine(fileDescriptor, '                                            << "), extra bytes:"')
-    writeLine(fileDescriptor, '                                            << repeatingBlocksDataSize % m_repeatingBlockLength;')
+    writeLine(fileDescriptor, '        qCWarning(dcSunSpecModelData()) << "Unexpected repeating block data size:"')
+    writeLine(fileDescriptor, '                                        << repeatingBlocksDataSize')
+    writeLine(fileDescriptor, '                                        << "(repeating block size:"')
+    writeLine(fileDescriptor, '                                        << m_repeatingBlockLength')
+    writeLine(fileDescriptor, '                                        << ", extra bytes:"')
+    writeLine(fileDescriptor, '                                        << repeatingBlocksDataSize % m_repeatingBlockLength')
+    writeLine(fileDescriptor, '                                        << "). Repeating blocks will not be handled!";')
+    writeLine(fileDescriptor, '        return;')
     writeLine(fileDescriptor, '    }')
     writeLine(fileDescriptor, '    const auto numberOfBlocks = repeatingBlocksDataSize / m_repeatingBlockLength;')
     writeLine(fileDescriptor, '    const auto repeatingBlocksOffset = m_fixedBlockLength + headerLength;')