Index: firmware/App/Services/FpgaDD.c
===================================================================
diff -u -rd47b9bcbd4796a8c51d9e87436422c5868292ac6 -rd74e89a7204cda9df0016bae926714b289e94b21
--- firmware/App/Services/FpgaDD.c	(.../FpgaDD.c)	(revision d47b9bcbd4796a8c51d9e87436422c5868292ac6)
+++ firmware/App/Services/FpgaDD.c	(.../FpgaDD.c)	(revision d74e89a7204cda9df0016bae926714b289e94b21)
@@ -251,7 +251,7 @@
     U16 temperatureP13;                         ///< Reg 674.  P13 temperature data.
     S16 pressureP17;                            ///< Reg 676.  P17 pressure data.
     U16 temperatureP17;                         ///< Reg 678.  P17 temperature data.
-    U16 p40PumpTachCount;                       ///< Reg 680.  P40 pump tachometer counter.
+    U16 p40PumpRPMCounts;                       ///< Reg 680.  P40 pump tachometer counter.
     U08 p25LevelSwitch;                         ///< Reg 682.  P25 level switch.
     U08 reserved4;                              ///< Reg 683.  Reserved.
     U32 conductivityP9Data;                     ///< Reg 684.  P9 conductivity sensor data.
@@ -371,7 +371,7 @@
     U16 temperatureP13;                         ///< Reg 634.  P13 temperature data.
     S16 pressureP17;                            ///< Reg 636.  P17 pressure data.
     U16 temperatureP17;                         ///< Reg 638.  P17 temperature data.
-    U16 p40PumpTachCount;                       ///< Reg 640.  P40 pump tachometer counter.
+    U16 p40PumpRPMCounts;                       ///< Reg 640.  P40 pump rpm counter.
     U08 p25LevelSwitch;                         ///< Reg 642.  P25 level switch.
     U08 fpgaGPIOStatus;                         ///< Reg 643.  GPIO Status
     U16 flowRateP7;                             ///< Reg 644.  P7 flow sensor rate.
@@ -3804,15 +3804,15 @@
 
 /*********************************************************************//**
  * @brief
- * The getFPGAP12PumpTachCount function gets the running 16-bit tachometer count
+ * The getFPGAP40PumpRPMCount function gets the running 16-bit rpm count
  * from the P40 pump hall sensor.
- * @details \b Inputs: p40PumpTachCount
+ * @details \b Inputs: p40PumpRPMCounts
  * @details \b Outputs: none
- * @return P40 pump tachometer count
+ * @return P40 pump rpm count
  *************************************************************************/
-U16 getFPGAP40PumpTachCount( void )
+U16 getFPGAP40PumpRPMCount( void )
 {
-    return GET_FPGA_SENSOR_FIELD( p40PumpTachCount );
+    return GET_FPGA_SENSOR_FIELD( p40PumpRPMCounts );
 }
 
 /*********************************************************************//**
Index: firmware/App/Services/FpgaDD.h
===================================================================
diff -u -rd47b9bcbd4796a8c51d9e87436422c5868292ac6 -rd74e89a7204cda9df0016bae926714b289e94b21
--- firmware/App/Services/FpgaDD.h	(.../FpgaDD.h)	(revision d47b9bcbd4796a8c51d9e87436422c5868292ac6)
+++ firmware/App/Services/FpgaDD.h	(.../FpgaDD.h)	(revision d74e89a7204cda9df0016bae926714b289e94b21)
@@ -326,7 +326,7 @@
 void setFPGAP40PumpEnable( BOOL enable );
 void setFPGAP40PumpPWM( U16 pwm );
 U16  getFPGAP40PumpPWM( void );
-U16  getFPGAP40PumpTachCount( void );
+U16  getFPGAP40PumpRPMCount( void );
 
 /**@}*/