diff --git a/IOB-WIN/DATA/CONF/INTERCL_01.ini b/IOB-WIN/DATA/CONF/INTERCL_01.ini
index 8fe462df..e48914b8 100644
--- a/IOB-WIN/DATA/CONF/INTERCL_01.ini
+++ b/IOB-WIN/DATA/CONF/INTERCL_01.ini
@@ -61,6 +61,7 @@ FORCE_DYN_DATA=TRUE
 ; conf parametri memoria READ/WRITE
 PARAM_CONF=INTERCL_01.json
 WRITE_CHECK=TRUE
+TEST_MODE=TRUE
 
 [BRANCH]
 NAME=master
\ No newline at end of file
diff --git a/IOB-WIN/IobSiemens.cs b/IOB-WIN/IobSiemens.cs
index 841b8384..9e25aa2f 100644
--- a/IOB-WIN/IobSiemens.cs
+++ b/IOB-WIN/IobSiemens.cs
@@ -1189,13 +1189,13 @@ namespace IOB_WIN
                   saveRealOnMemBlock(ref MemBlock, 0, currMem.value);
                   break;
                 case plcDataType.String:
-                  if (true)
+                  if (getOptPar("TEST_MODE") == "TRUE")
                   {
-                    saveStringOnMemBlock(ref MemBlock, 0, currMem.size, currMem.value);
+                    MemBlock = stringToByte(currMem.value, currMem.size);
                   }
                   else
                   {
-                    MemBlock = stringToByte(currMem.value, currMem.size);
+                    saveStringOnMemBlock(ref MemBlock, 0, currMem.size, currMem.value);
                   }
                   break;
                 default:
diff --git a/Jenkinsfile b/Jenkinsfile
index 278d5993..08982d00 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -16,7 +16,7 @@ pipeline {
 
       /* calcolo numero versione... diverso x branch MASTER/DEVELOP */
       script {
-        withEnv(['NEXT_BUILD_NUMBER=521']) {
+        withEnv(['NEXT_BUILD_NUMBER=522']) {
           // env.versionNumber = VersionNumber(versionNumberString : '2.4.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true)
           env.versionNumber = VersionNumber(versionNumberString : '2.4.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true, overrideBuildsAllTime: '${NEXT_BUILD_NUMBER}')
           env.APP_NAME = 'MAPO-IOB-WIN'