diff --git a/Configuration/ZT.cfg b/Configuration/ZT.cfg
index e35916f..82b9fe4 100644
--- a/Configuration/ZT.cfg
+++ b/Configuration/ZT.cfg
@@ -51,7 +51,7 @@ UTILISER_MODBUS_CC=OUI
 #Adresse modbus de la ZT
 MODBUS_CC_DEVID=1
 #Port Modbus/TCP
-MODBUS_CC_PORT=502
+MODBUS_CC_PORT=2183
 
 #----------------------------------
 #Changer cette valeur à OUI ou NON pour activer le
diff --git a/sources/Modbus/ModbusCCMgr.cpp b/sources/Modbus/ModbusCCMgr.cpp
index 98516b3..d3a374a 100644
--- a/sources/Modbus/ModbusCCMgr.cpp
+++ b/sources/Modbus/ModbusCCMgr.cpp
@@ -4,6 +4,7 @@
 #include "ModbusCCDefs.h"
 #include <QDateTime>
 #include "ZTData.h"
+#include "GlobalDefine.h"
 
 CModbusCCMgr::CModbusCCMgr(CModbusRepository *Repo, int ModbusPort, int DevID) :
     CModbusBackend(Repo)
@@ -165,6 +166,23 @@ void CModbusCCMgr::RegistersDatabaseUpdated(quint16 StartAddress, quint16 Length
             }
 
         }
+#ifdef COMPILE_MODBUS_TEST_MODE
+        static quint16 VehTypeZT1 = 1024, VehTypeZT2 = 1024;
+        qint16 Reg = mModbusRepo->GetSingleReg(MODBUS_CC_ZT1_TRAIN_TYPE_REG_ADD);
+        if(VehTypeZT1 != Reg)
+        {
+            VehTypeZT1 = Reg;
+            qDebug("Type de train ZT1 = %d",VehTypeZT1);
+        }
+        Reg = mModbusRepo->GetSingleReg(MODBUS_CC_ZT2_TRAIN_TYPE_REG_ADD);
+        if(VehTypeZT2 != Reg)
+        {
+            VehTypeZT2 = Reg;
+            qDebug("Type de train ZT2 = %d",VehTypeZT2);
+        }
+
+#endif
+
     }
 
     emit RepoHasChanged();