diff --git a/CHANGELOG.md b/CHANGELOG.md
index 162cb0d..1b164a9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@
 ### script
 * fix Priority Limit Calculation in Priority Mode and Mixed Mode (https://github.com/reserve85/HoymilesZeroExport/issues/228)
 * added a "Debug" Reader and DTU just for debugging.
+* Log the real "error message" in Function WaitForAck
 ### config
 * added a "Debug" Reader and DTU just for debugging.
 
diff --git a/HoymilesZeroExport.py b/HoymilesZeroExport.py
index b8cb085..9e44678 100644
--- a/HoymilesZeroExport.py
+++ b/HoymilesZeroExport.py
@@ -370,7 +370,6 @@ def SetLimit(pLimit):
             if not DTU.WaitForAck(i, SET_LIMIT_TIMEOUT_SECONDS):
                 SetLimit.LastLimitAck = False
                 LASTLIMITACKNOWLEDGED[i] = False
-
     except:
         logger.error("Exception at SetLimit")
         SetLimit.LastLimitAck = False
@@ -1090,8 +1089,11 @@ def WaitForAck(self, pInverterId: int, pTimeoutInS: int):
             else:
                 logger.info('Ahoy: Inverter "%s": Limit timeout!', NAME[pInverterId])
             return ack
-        except:
-            logger.info('Ahoy: Inverter "%s": Limit timeout!', NAME[pInverterId])
+        except Exception as e:
+            if hasattr(e, 'message'):
+                logger.error('Ahoy: Inverter "%s" WaitForAck: "%s"', NAME[pInverterId], e.message)
+            else:
+                logger.error('Ahoy: Inverter "%s" WaitForAck: "%s"', NAME[pInverterId], e)
             return False
     
     def SetLimit(self, pInverterId: int, pLimit: int):
@@ -1227,8 +1229,11 @@ def WaitForAck(self, pInverterId: int, pTimeoutInS: int):
             else:
                 logger.info('OpenDTU: Inverter "%s": Limit timeout!', NAME[pInverterId])
             return ack
-        except:
-            logger.info('OpenDTU: Inverter "%s": Limit timeout!', NAME[pInverterId])
+        except Exception as e:
+            if hasattr(e, 'message'):
+                logger.error('OpenDTU: Inverter "%s" WaitForAck: "%s"', NAME[pInverterId], e.message)
+            else:
+                logger.error('OpenDTU: Inverter "%s" WaitForAck: "%s"', NAME[pInverterId], e)
             return False
 
     def SetLimit(self, pInverterId: int, pLimit: int):