diff --git a/src/EPMS/RPP/RPP_Cortex_TCP/config.h b/src/EPMS/RPP/RPP_Cortex_TCP/config.h
index 6307c77..81992aa 100644
--- a/src/EPMS/RPP/RPP_Cortex_TCP/config.h
+++ b/src/EPMS/RPP/RPP_Cortex_TCP/config.h
@@ -193,7 +193,7 @@ modbusMap mb_map[] =
   {HR_FLOAT,  17352,   0,   "CB15_maxCurrent"},
   {HR_FLOAT,  17356,   0,   "CB16_maxCurrent"},
 
-  {HR_FLOAT,  64058,   0,   "MainCB_Total_kW"},
+  {HR_FLOAT,  63058,   0,   "MainCB_Total_kW"},
   {HR_FLOAT,  63178,   0,   "MainCB_maxCurrent"},
   {HR_FLOAT,  63068,   0,   "MainCB_neutralCurrent"},
   {HR_FLOAT,  63070,   0,   "MainCB_PF"},