diff --git a/CMS_CORE_Library/NcThermo.cs b/CMS_CORE_Library/NcThermo.cs
index 2e2f572..5d6141e 100644
--- a/CMS_CORE_Library/NcThermo.cs
+++ b/CMS_CORE_Library/NcThermo.cs
@@ -709,6 +709,12 @@ namespace CMS_CORE_Library
         /// <returns></returns>
         public abstract CmsError PLC_WTCamMode(bool enableTCam);
         /// <summary>
+        /// Set ThermoCamera functionality Active (HMI)
+        /// </summary>
+        /// <param name="enableTCam"></param>
+        /// <returns></returns>
+        public abstract CmsError PLC_WTCamActiv(bool enableTCam);
+        /// <summary>
         /// Set current Warmers Channels reflector's data
         /// </summary>
         /// <param name="newData"></param>
diff --git a/CMS_CORE_Library/S7Net/Nc_S7Net.cs b/CMS_CORE_Library/S7Net/Nc_S7Net.cs
index 7f4b3bc..3693b91 100644
--- a/CMS_CORE_Library/S7Net/Nc_S7Net.cs
+++ b/CMS_CORE_Library/S7Net/Nc_S7Net.cs
@@ -3460,7 +3460,7 @@ namespace CMS_CORE_Library.S7Net
             // scrivo sul PLC array di byte...
             libraryError = MEM_RWByteList(W, 0, TCAM_CH_ENAB_DATA.MemType, TCAM_CH_ENAB_DATA.Address, TCAM_CH_ENAB_DATA.SubAddress, 0, TCAM_CH_ENAB_DATA.Size, ref currMem);
             if (libraryError.IsError())
-                return libraryError; 
+                return libraryError;
 
             return NO_ERROR;
         }
@@ -3480,11 +3480,19 @@ namespace CMS_CORE_Library.S7Net
         /// <returns></returns>
         public override CmsError PLC_WTCamMode(bool enableTCam)
         {
-#if false
+            CmsError libraryError = MEM_RWBoolean(W, true, 0, TCAM_COMMW_DATA.MemType, TCAM_COMMW_DATA.Address, TCAM_COMMW_DATA.SubAddress, 0, ref enableTCam);
+            return libraryError;
+        }
 
-#endif
-
-            return NO_ERROR;
+        /// <summary>
+        /// Set ThermoCamera functionality active (HMI)
+        /// </summary>
+        /// <param name="enableTCam"></param>
+        /// <returns></returns>
+        public override CmsError PLC_WTCamActiv(bool enableTCam)
+        {
+            CmsError libraryError = MEM_RWBoolean(W, true, 0, TCAM_COMMW_DATA.MemType, TCAM_COMMW_DATA.Address, TCAM_COMMW_DATA.SubAddress, 1, ref enableTCam);
+            return libraryError;
         }
 
         /// <summary>