diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8fc9c7b..617f82d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,7 +18,7 @@ project(
     LANGUAGES CXX
 )
 
-set(PROJECT_VERSION 1.0.1)
+set(PROJECT_VERSION 1.0.2)
 
 configure_file(config.h.in configured/config.h)
 include_directories(${CMAKE_CURRENT_BINARY_DIR}/configured)
diff --git a/RAMS7200LibFacade.cxx b/RAMS7200LibFacade.cxx
index f4e6c63..68ce923 100644
--- a/RAMS7200LibFacade.cxx
+++ b/RAMS7200LibFacade.cxx
@@ -148,7 +148,7 @@ void RAMS7200LibFacade::WriteToPLC() {
         }
     }
     if(!addresses.empty()){
-        RAMS7200ReadWriteMaxN(addresses, items, 10, PDU_SIZE, OVERHEAD_WRITE_VARIABLE, OVERHEAD_WRITE_MESSAGE, Common::S7Utils::Operation::WRITE);
+        RAMS7200ReadWriteMaxN(addresses, items, 19, PDU_SIZE, OVERHEAD_WRITE_VARIABLE, OVERHEAD_WRITE_MESSAGE, Common::S7Utils::Operation::WRITE);
     }
     else
     {
diff --git a/RAMS7200LibFacade.hxx b/RAMS7200LibFacade.hxx
index 378f307..3017dd6 100644
--- a/RAMS7200LibFacade.hxx
+++ b/RAMS7200LibFacade.hxx
@@ -17,7 +17,7 @@
 
 #define OVERHEAD_READ_MESSAGE 13
 #define OVERHEAD_READ_VARIABLE 5
-#define OVERHEAD_WRITE_MESSAGE 12
+#define OVERHEAD_WRITE_MESSAGE 24
 #define OVERHEAD_WRITE_VARIABLE 16
 #define PDU_SIZE 240