diff --git a/IOB-WIN/IobMTC.cs b/IOB-WIN/IobMTC.cs
index 24409027..4f37e28e 100644
--- a/IOB-WIN/IobMTC.cs
+++ b/IOB-WIN/IobMTC.cs
@@ -785,11 +785,13 @@ namespace IOB_WIN
         var exeMode = dataItemMem["POWER"];
         currPowerOn = exeMode.value;
       }
-      catch
-      { }
+      catch (Exception exc)
+      {
+        lgError($"Eccezione in decodifica currPowerOn: {Environment.NewLine}{exc}");
+      }
       bool checkPowerOn = (currPowerOn == "ON");
 
-      // bit 0 (poweron) imposto a 1 SE pingo o ho PowerOn...
+      // bit 0 (poweron) imposto a 1 SE pingo o PowerOn=="ON"...
       B_input = (checkPing || checkPowerOn) ? 1 : 0;
 
 
@@ -802,22 +804,28 @@ namespace IOB_WIN
         var exeMode = dataItemMem["Path_01_EXE_MODE"];
         currExe = exeMode.value;
       }
-      catch
-      { }
+      catch (Exception exc)
+      {
+        lgError($"Eccezione in decodifica exeMode: {Environment.NewLine}{exc}");
+      }
       try
       {
         var runMode = dataItemMem["Path_01_RUN_MODE"];
         currRun = runMode.value;
       }
-      catch
-      { }
+      catch (Exception exc)
+      {
+        lgError($"Eccezione in decodifica runMode: {Environment.NewLine}{exc}");
+      }
       try
       {
         var UnOp_Status = dataItemMem["ST_UnOp_01_Status"];
         currUnOpStatus = UnOp_Status.value;
       }
-      catch
-      { }
+      catch (Exception exc)
+      {
+        lgError($"Eccezione in decodifica UnOp_Status: {Environment.NewLine}{exc}");
+      }
 
       // controllo lavora...
       if (currRun == "AUTOMATIC" || currRun == "SEMI_AUTO")
diff --git a/Jenkinsfile b/Jenkinsfile
index efa0d321..657420fb 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -16,7 +16,7 @@ pipeline {
 
       /* calcolo numero versione... diverso x branch MASTER/DEVELOP */
       script {
-        withEnv(['NEXT_BUILD_NUMBER=552']) {
+        withEnv(['NEXT_BUILD_NUMBER=553']) {
           // env.versionNumber = VersionNumber(versionNumberString : '2.6.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true)
           env.versionNumber = VersionNumber(versionNumberString : '2.6.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true, overrideBuildsAllTime: '${NEXT_BUILD_NUMBER}')
           env.APP_NAME = 'MAPO-IOB-WIN'