diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b0d741b1..6e3ebc71 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -8,6 +8,7 @@ variables:
  NEW_REL: ''
  NEXUS_PATH: 'MP-XXXX'
  APP_NAME: 'MP.Xxxx'
+ APP_CONF: 'Release'
 
 # helper x fix pacchetti nuget da repo locale nexus.steamware.net
 .nuget-fix: &nuget-fix
@@ -69,19 +70,23 @@ variables:
       ForEach ($File in $File2Send) {
         $FileName = Split-Path $File -leaf
         echo "mCurl -s -u GitLab:$NEXUS_PASSWD --upload-file $File https://nexus.steamware.net/repository/SWS/$env:NEXUS_PATH/$version/LAST/$FileName"
-        mCurl -s -u GitLab:$NEXUS_PASSWD --upload-file $File https://nexus.steamware.net/repository/SWS/$env:NEXUS_PATH/$version/LAST/$FileName
-        
+        mCurl -s -u GitLab:$NEXUS_PASSWD --upload-file $File https://nexus.steamware.net/repository/SWS/$env:NEXUS_PATH/$version/LAST/$FileName        
         echo "mCurl -s -u GitLab:$NEXUS_PASSWD --upload-file $File https://nexus.steamware.net/repository/SWS/$env:NEXUS_PATH/$version/ARCHIVE/$VersNumb/$FileName"
         mCurl -s -u GitLab:$NEXUS_PASSWD --upload-file $File https://nexus.steamware.net/repository/SWS/$env:NEXUS_PATH/$version/ARCHIVE/$VersNumb/$FileName
       }
       echo "mCurl -s -u GitLab:$NEXUS_PASSWD --upload-file $FileManOut https://nexus.steamware.net/repository/SWS/$env:NEXUS_PATH/$version/LAST/manifest.xml"
       mCurl -s -u GitLab:$NEXUS_PASSWD --upload-file $FileManOut https://nexus.steamware.net/repository/SWS/$env:NEXUS_PATH/$version/LAST/manifest.xml
-
       echo "mCurl -s -u GitLab:$NEXUS_PASSWD --upload-file $FileCLogOut https://nexus.steamware.net/repository/SWS/$env:NEXUS_PATH/$version/LAST/ChangeLog.html"
       mCurl -s -u GitLab:$NEXUS_PASSWD --upload-file $FileCLogOut https://nexus.steamware.net/repository/SWS/$env:NEXUS_PATH/$version/LAST/ChangeLog.html
    
-
-
+# helper x send su NEXUS di pack SDK in formato nuget
+.sendSDK: &sendSDK
+   - |
+      '& "$env:MSBUILD_PATH" MapoSDK/MapoSDK.csproj -target:Build /p:Configuration=Release /p:Platform="Any CPU" /p:OutputPath=bin/Release /verbosity:minimal /m'
+      '& Remove-Item *.nupkg'
+      '& $env:NUGET_PATH pack MapoSDK\MapoSDK.csproj -properties Configuration=$env:APP_CONF -Description="Mapo SDK helper library" -Author=EgalWare -Version $env:NEW_REL'
+      '& $env:NUGET_PATH setapikey fe387daa-d07c-3207-877e-96c8be1be91b -source https://nexus.steamware.net/repository/nuget-hosted'
+      '& $env:NUGET_PATH push MapoSDK.$env:NEW_REL.nupkg -Source https://nexus.steamware.net/repository/nuget-hosted'
 
 # helper x fix version number
 .version-fix: &version-fix
@@ -94,16 +99,36 @@ variables:
 
 stages:
  - build
+ - sdk
  - staging
  - deploy
  - installer
 
+
+SDK:
+ stage: sdk
+ tags:
+   - win
+ rules:
+   - if: '$CI_COMMIT_BRANCH == "SDK"'
+ variables:
+  APP_NAME: MP-ADM
+  NEXUS_PATH: MP-ADM
+ before_script:
+   - *nuget-fix
+   - '& "$env:NUGET_PATH" restore MAPO.sln -verbosity quiet'  
+   - *version-fix
+ script: 
+   - *sendSDK
+ 
 ADM:build:
  stage: build
  variables:
     CURR_PRJ: "MP-ADM"
  tags:
    - win
+ rules:
+   - if: '$CI_COMMIT_BRANCH != "SDK"'
  before_script:
    - *nuget-fix
    - '& "$env:NUGET_PATH" restore MAPO.sln -verbosity quiet'
@@ -117,6 +142,8 @@ IO:build:
     CURR_PRJ: "MP-IO"
  tags:
    - win
+ rules:
+   - if: '$CI_COMMIT_BRANCH != "SDK"'
  before_script:
    - *nuget-fix
    - '& "$env:NUGET_PATH" restore MAPO.sln -verbosity quiet'
@@ -131,6 +158,8 @@ SITE:build:
     CURR_PRJ: "MP-SITE"
  tags:
    - win
+ rules:
+   - if: '$CI_COMMIT_BRANCH != "SDK"'
  before_script:
    - *nuget-fix
    - '& "$env:NUGET_PATH" restore MAPO.sln -verbosity quiet'
@@ -144,6 +173,8 @@ MON:build:
     CURR_PRJ: "MP-MON"
  tags:
    - win
+ rules:
+   - if: '$CI_COMMIT_BRANCH != "SDK"'
  before_script:
    - *nuget-fix
    - '& "$env:NUGET_PATH" restore MAPO.sln -verbosity quiet'
@@ -157,6 +188,8 @@ TAB:build:
     CURR_PRJ: "MP-TAB"
  tags:
    - win
+ rules:
+   - if: '$CI_COMMIT_BRANCH != "SDK"'
  before_script:
    - *nuget-fix
    - '& "$env:NUGET_PATH" restore MAPO.sln -verbosity quiet'
@@ -170,6 +203,8 @@ MAG:build:
     CURR_PRJ: "MP-MAG"
  tags:
    - win
+ rules:
+   - if: '$CI_COMMIT_BRANCH != "SDK"'
  before_script:
    - *nuget-fix
    - '& "$env:NUGET_PATH" restore MAPO.sln -verbosity quiet'
@@ -471,3 +506,4 @@ MAG:install:
    - *hashBuild
    - *nexusUpload
  needs: ["MAG:build"]
+
diff --git a/MapoSDK/Enums.cs b/MapoSDK/Enums.cs
index 63196da3..b84f5193 100644
--- a/MapoSDK/Enums.cs
+++ b/MapoSDK/Enums.cs
@@ -76,7 +76,27 @@
         /// <summary>
         /// Tipo stringa
         /// </summary>
-        String
+        String,
+
+        /// <summary>
+        /// ModBus Coil (booleano) - OUT R/W
+        /// </summary>
+        ModBusCoil,
+
+        /// <summary>
+        /// ModBus Input discreto (booleano) - IN R
+        /// </summary>
+        ModBusDiscreteInput,
+
+        /// <summary>
+        /// ModBus Holding Register (int[] convertibile a vari int/real) - OUT R/W
+        /// </summary>
+        ModBusHoldingRegister,
+
+        /// <summary>
+        /// ModBus Input Register (int[] convertibile a vari int/real) - IN R
+        /// </summary>
+        ModBusInputRegister
     }
 
     /// <summary>