diff --git a/IOB-WIN/DATA/CONF/SIEMENS.ini b/IOB-WIN/DATA/CONF/SIEMENS.ini
index 53b917d8..abe7bdde 100644
--- a/IOB-WIN/DATA/CONF/SIEMENS.ini
+++ b/IOB-WIN/DATA/CONF/SIEMENS.ini
@@ -8,11 +8,16 @@ VENDOR=Tecnomeccanica
 MODEL=Punzonatrice 140.000
 
 [CNC]
-; Siemens (Tecnomeccanica)
-IP=192.168.1.55
+; Siemens (FIAP)      
+; VECCHIA
+;IP=192.168.1.57      
+; NUOVA
+IP=192.168.1.56
+;con KAWASAKI
+;IP=192.168.1.55
 CPUTYPE=S71200
 RACK=0
-SLOT=2
+SLOT=0
 
 [SERVER]                 
 MPIP=http://192.168.1.7
diff --git a/IOB-WIN/IobSiemens.cs b/IOB-WIN/IobSiemens.cs
index 6f481039..9300659e 100644
--- a/IOB-WIN/IobSiemens.cs
+++ b/IOB-WIN/IobSiemens.cs
@@ -11,6 +11,8 @@ namespace IOB_WIN
 {
   public class IobSiemens : IobGeneric
   {
+    //APPUNTI x funzionare
+    // proteione: meccanismi di collegamento / consenti put/get
     #region area componenti base
 
     /// <summary>