diff --git a/Common_ONE-PF.NUM.mlpe b/Common_ONE-PF.NUM.mlpe
index add3f5f..92ed4b8 100644
--- a/Common_ONE-PF.NUM.mlpe
+++ b/Common_ONE-PF.NUM.mlpe
@@ -2101,11 +2101,11 @@ function MyAdjustLinearAxes()
          local Len = EMT.TLEN + dAddLen + Mill2Offs
          local LenRef = Mill2Offs
          vtE = Vector3d( EMT.TDIR) * Len - Z_AX() * LenRef
-      elseif EMT.HEAD == 'H13' then
+      elseif EMT.HEAD == 'H13' or EMT.HEAD == 'H15' then
          local Len = ( EMT.TDIST or ChSawLen) + MillOffs
          local LenRef = MillOffs
          vtE = Vector3d( EMT.ADIR) * Len - Z_AX() * LenRef
-      elseif EMT.HEAD == 'H15' or EMT.HEAD == 'H23' then
+      elseif EMT.HEAD == 'H23' then
          local Len = ( EMT.TDIST or ChSawLen) + Mill2Offs
          local LenRef = Mill2Offs
          vtE = Vector3d( EMT.ADIR) * Len - Z_AX() * LenRef
diff --git a/Essetre-ONE.mlde b/Essetre-ONE.mlde
index 33b18f0..5766c10 100644
--- a/Essetre-ONE.mlde
+++ b/Essetre-ONE.mlde
@@ -32,7 +32,7 @@
 require( 'EmtGenerator')
 EgtEnableDebug( false)
 
-PP_VER = '3.1f1_RC7'
+PP_VER = '3.1f1_RC8'
 PP_NVER = '3.1.6.1'
 MIN_MACH_VER = '2.5k1'
 MACH_NAME = EgtGetCurrMachineName()
@@ -836,13 +836,10 @@ function OnSetHead()
          EmtModifyAxisHome( 'B1', MyHomeB1)
       end
    -- se testa H13 (sega a catena)
-   elseif EMC.HEAD == 'H13' then
+   elseif EMC.HEAD == 'H13' or EMC.HEAD == 'H15' then
       -- aggiustamenti per distanza
       local dDist = EgtIf( EMC.DIST and abs( EMC.DIST) > 1, EMC.DIST, ChSawLen)
       EmtModifyExitPosition( EMC.HEAD, EMC.EXIT, Point3d( 0, 0, -dDist))
-      local vtMove = Point3d( 0, 0, -dDist) - Point3d( EMC.EXITPOS)
-      local ExitId = EgtGetFirstNameInGroup( EgtGetHeadId( EMC.HEAD), 'T'..tostring( EMC.EXIT))
-      EgtMove( ExitId, vtMove)
       -- recupero valore asse A bloccato
       local sVal = EgtGetMachiningParam( MCH_MP.BLOCKEDAXIS)
       local CSawPosA = tonumber( sVal:sub( 3) or '')
@@ -860,10 +857,14 @@ end
 ---------------------------------------------------------------------
 -------------------------- Testa utilizzata -------------------------
 function GetHeadSet( sHead)
-   if sHead == 'H11' or sHead == 'H12' or sHead == 'H13' or sHead == 'H15' then
+   if sHead == 'H11' or sHead == 'H12' or sHead == 'H13' or sHead == 'H15' or sHead == 'H17' then
       return 1
+   elseif sHead == 'H19' then
+      return 11
    elseif sHead == 'H21' or sHead == 'H22' or sHead == 'H23' then
       return 2
+   elseif sHead == 'H29' then
+      return 21
    else
       return 0
    end
@@ -911,6 +912,12 @@ function HeadIsChainSaw( sHead)
    return ( sHead == 'H13' or sHead == 'H15')
 end
 
+---------------------------------------------------------------------
+-- Funzione che riconosce testa per tastatore
+function HeadIsProbe( sHead)
+   return ( sHead == 'H19' or sHead == 'H29')
+end
+
 ---------------------------------------------------------------------
 -- Funzione che calcola la posizione Home di Z per la sega a catena dal valore dell'asse virtuale
 function GetChainSawZHomeFromVirtualAxis( dPosA)