Index: firmware/App/Controllers/ConductivitySensors.c
===================================================================
diff -u -r2453a1f92978ed1900becfc0dda2cf5a9b8e8d0b -rb0f71f7faa129e67fa5a36629801e4ae6a0173f4
--- firmware/App/Controllers/ConductivitySensors.c	(.../ConductivitySensors.c)	(revision 2453a1f92978ed1900becfc0dda2cf5a9b8e8d0b)
+++ firmware/App/Controllers/ConductivitySensors.c	(.../ConductivitySensors.c)	(revision b0f71f7faa129e67fa5a36629801e4ae6a0173f4)
@@ -70,7 +70,7 @@
 
 // ********** private function prototypes **********
 
-static void processCPiCPoSensorRead( U32 sensorId, U32 fgpaRead, U08 fpgaReadCount, U08 fpgaErrorCount );
+static void processCPiCPoSensorRead( U32 sensorId, U32 fgpaRead, U08 fpgaReadCount, U08 fpgaErrorCount, U08 fpgaSensorFault );
 static F32 calcCompensatedConductivity( F32 conductivity, F32 temperature);
 static void calcRORejectionRatio( void );
 static F32 getRORejectionRatio( void );
@@ -123,8 +123,8 @@
  *************************************************************************/
 void execConductivitySensors( void )
 {
-    processCPiCPoSensorRead( CONDUCTIVITYSENSORS_CPI_SENSOR, getFPGACPi(), getFPGACPiReadCount(), getFPGACPiErrorCount() );
-    processCPiCPoSensorRead( CONDUCTIVITYSENSORS_CPO_SENSOR, getFPGACPo(), getFPGACPoReadCount(), getFPGACPoErrorCount() );
+    processCPiCPoSensorRead( CONDUCTIVITYSENSORS_CPI_SENSOR, getFPGACPi(), getFPGACPiReadCount(), getFPGACPiErrorCount(), getFPGACPiFault() );
+    processCPiCPoSensorRead( CONDUCTIVITYSENSORS_CPO_SENSOR, getFPGACPo(), getFPGACPoReadCount(), getFPGACPoErrorCount(), getFPGACPoFault() );
 
     if ( ++conductivityDataPublicationTimerCounter >= getConductivityDataPublishInterval() )
     {
@@ -281,9 +281,9 @@
  * @param fpgaErrorCount FPGA error count
  * @return none
  *************************************************************************/
-static void processCPiCPoSensorRead( U32 sensorId, U32 fgpaRead, U08 fpgaReadCount, U08 fpgaErrorCount )
+static void processCPiCPoSensorRead( U32 sensorId, U32 fgpaRead, U08 fpgaReadCount, U08 fpgaErrorCount, U08 fpgaSensorFault )
 {
-    if ( fpgaErrorCount == 0 )
+    if ( ( fpgaErrorCount == 0 ) && ( fpgaSensorFault == 0 ) )
     {
         if ( ( readCount[ sensorId ] != fpgaReadCount ) )
         {