diff --git a/AppData/ComLib.cs b/AppData/ComLib.cs
index e585209..d7fdc15 100644
--- a/AppData/ComLib.cs
+++ b/AppData/ComLib.cs
@@ -1,4 +1,5 @@
-using MongoDB.Driver;
+using System.Linq;
+using MongoDB.Driver;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Converters;
 using NKC_SDK;
@@ -62,6 +63,7 @@ namespace AppData
         public static string redOrders = "NKC:SERV:ORDERS";
         public static string redOutPath = "NKC:SERV:BREQ";
         public static string redProdAnsw = "NKC:PROD:BUNKS";
+        public static string redProdMachStateData = "NKC:PROD:MACHSTATE";
         public static string redProdReq = "NKC:SERV:BUNKS";
 
         /// <summary>
@@ -1784,6 +1786,73 @@ namespace AppData
             return answ;
         }
 
+        /// <summary>
+        /// Restituisce stato amcchina (da Redis)
+        /// </summary>
+        /// <returns></returns>
+        public static List<MachineStatData> prodMachStateDataGet()
+        {
+            List<MachineStatData> answ = new List<MachineStatData>();
+
+            string redVal = memLayer.ML.getRSV(redProdMachStateData);
+            if (!string.IsNullOrEmpty(redVal))
+            {
+                answ = JsonConvert.DeserializeObject<List<MachineStatData>>(redVal);
+            }
+            return answ;
+        }
+
+        /// <summary>
+        /// Salva gli stati macchina ricevuti sul DB e poi salva ultimo su redis
+        /// Do x scontato tutti singola macchina
+        /// </summary>
+        /// <returns></returns>
+        public static bool prodMachStateDataInsert(MachineStatData updateRecords)
+        {
+            List<MachineStatData> currData = new List<MachineStatData>();
+            // FIXME TODO: salvare TUTTO sul DB !!!
+
+            // leggo stato attuale...
+            string redVal = memLayer.ML.getRSV(redProdMachStateData);
+            if (!string.IsNullOrEmpty(redVal))
+            {
+                currData = JsonConvert.DeserializeObject<List<MachineStatData>>(redVal);
+
+                // certo info x macchina corrente
+                var machRecord = currData.Where(x => x.Machine == updateRecords.Machine).FirstOrDefault();
+                // recupero ultimo stato
+                var lastRecord = updateRecords.Records.OrderByDescending(x => x.DtRecord).ToList();
+                //var lastRecord = newData.Records.OrderByDescending(x => x.DtRecord).Take(1).ToList();
+
+                if (machRecord != null)
+                {
+                    machRecord.Records = lastRecord;
+                }
+                // aggiungo
+                else
+                {
+                    currData.Add(new MachineStatData() { Machine = updateRecords.Machine, Records = lastRecord });
+                }
+            }
+
+            // serializzo
+            string rawData = JsonConvert.SerializeObject(currData);
+
+            // salvo!
+            bool answ = memLayer.ML.setRSV(redProdMachStateData, rawData);
+            return answ;
+        }
+
+        /// <summary>
+        /// Reset stati macchina registrati
+        /// </summary>
+        /// <returns></returns>
+        public static bool prodMachStateDataReset()
+        {
+            bool answ = memLayer.ML.setRSV(redProdMachStateData, "", 1);
+            return answ;
+        }
+
         /// <summary>
         /// Leggo il Takt inviato
         /// </summary>
diff --git a/NKC_SDK/NKC.cs b/NKC_SDK/NKC.cs
index c34c778..87c5cdd 100644
--- a/NKC_SDK/NKC.cs
+++ b/NKC_SDK/NKC.cs
@@ -29,7 +29,7 @@ namespace NKC_SDK
         {
             _baseIp = baseIp;
             _baseUrl = baseUrl;
-            _codPost = codPost;
+            _machine = codPost;
         }
 
         #endregion Public Constructors
@@ -52,7 +52,7 @@ namespace NKC_SDK
         /// <summary>
         /// COD macchina x cui si effettua chiamata
         /// </summary>
-        protected string _codPost { get; set; } = "";
+        protected string _machine { get; set; } = "";
 
         protected string urlAlive
         {
@@ -82,7 +82,20 @@ namespace NKC_SDK
         {
             get
             {
-                return $"{_baseUrl}api/Sheet/{_codPost}";
+                return $"{_baseUrl}api/Sheet/{_machine}";
+            }
+        }
+
+        /// <summary>
+        /// URL x salvataggio dati MachineStat
+        /// </summary>
+        /// <returns></returns>
+        protected string urlPutMachStat
+        {
+            get
+            {
+                return $"{_baseUrl}api/MachineStat";
+                //return $"{_baseUrl}api/MachineStat/{_machine}";
             }
         }
 
@@ -94,7 +107,7 @@ namespace NKC_SDK
         {
             get
             {
-                return $"{_baseUrl}api/Sheet/{_codPost}";
+                return $"{_baseUrl}api/Sheet/{_machine}";
             }
         }
 
@@ -323,6 +336,31 @@ namespace NKC_SDK
             return answ;
         }
 
+        /// <summary>
+        /// Effettua salvataggio dell'elenco info stati/eventi su NKC
+        /// </summary>
+        /// <param name="updatedInfo"></param>
+        public bool saveMachStatRecords(MachineStatData updatedInfo)
+        {
+            bool answ = false;
+            string rawdata = "";
+            try
+            {
+                // aggiungo macchina nel codice dei fogli...
+                updatedInfo.Machine = _machine;
+                // serializzo oggetto
+                rawdata = JsonConvert.SerializeObject(updatedInfo);
+                // invio con metodo put!
+                putData(urlPutMachStat, rawdata);
+                answ = true;
+            }
+            catch (Exception exc)
+            {
+                Log.Instance.Error($"Eccezione durante saveMachStatRecords, ricevuto {rawdata}{Environment.NewLine}{exc}");
+            }
+            return answ;
+        }
+
         /// <summary>
         /// Effettua salvataggio dell'elenco dei fogli (1..n) su NKC
         /// </summary>
@@ -333,6 +371,8 @@ namespace NKC_SDK
             string rawdata = "";
             try
             {
+                // aggiungo macchina nel codice dei fogli...
+                updatedSheetList.Machine = _machine;
                 // serializzo oggetto
                 rawdata = JsonConvert.SerializeObject(updatedSheetList);
                 // invio con metodo put!
diff --git a/NKC_SDK/Objects.cs b/NKC_SDK/Objects.cs
index 5be77bf..833682f 100644
--- a/NKC_SDK/Objects.cs
+++ b/NKC_SDK/Objects.cs
@@ -233,6 +233,51 @@ namespace NKC_SDK
         #endregion Public Properties
     }
 
+    public class MachineStatData
+    {
+        #region Public Properties
+
+        /// <summary>
+        /// Codice macchina
+        /// </summary>
+        public string Machine { get; set; } = "WRK000";
+
+        /// <summary>
+        /// record registrati dalla macchina
+        /// </summary>
+        public List<MachineStatRecord> Records { get; set; } = new List<MachineStatRecord>();
+
+        #endregion Public Properties
+    }
+
+    public class MachineStatRecord
+    {
+        #region Public Properties
+
+        /// <summary>
+        /// Codice evento/stato
+        /// 00 = KeepAlive  --> imposto dataora/drift
+        /// </summary>
+        public string Code { get; set; } = "";
+
+        /// <summary>
+        /// DataOra dell'informazione (clock mittente)
+        /// </summary>
+        public DateTime DtRecord { get; set; } = DateTime.Now;
+
+        /// <summary>
+        /// Valore / carico associato all'invio (opzionale)
+        /// </summary>
+        public string Payload { get; set; } = "";
+
+        /// <summary>
+        /// Codice postazione
+        /// </summary>
+        public string Station { get; set; } = "";
+
+        #endregion Public Properties
+    }
+
     /// <summary>
     /// Definizione classe x materiali
     /// </summary>
@@ -861,6 +906,11 @@ namespace NKC_SDK
     {
         #region Public Properties
 
+        /// <summary>
+        /// Codice impianto/macchina
+        /// </summary>
+        public string Machine { get; set; } = "WRK000";
+
         /// <summary>
         /// Numero di Sheets da lavorare
         /// </summary>