Index: dialin/hd/voltages.py
===================================================================
diff -u -ra2d44432a913537ca0627cd7dde7dcb1154f2156 -r4304dd7449eee937f9a7f1f9687a616258c2c0bc
--- dialin/hd/voltages.py	(.../voltages.py)	(revision a2d44432a913537ca0627cd7dde7dcb1154f2156)
+++ dialin/hd/voltages.py	(.../voltages.py)	(revision 4304dd7449eee937f9a7f1f9687a616258c2c0bc)
@@ -37,9 +37,11 @@
     MONITORED_LINE_24V_REGEN = 5        # Actuators regen voltage (24V)
     MONITORED_LINE_FPGA_REF_V = 6       # FPGA ADC reference voltage (1V)
     MONITORED_LINE_PBA_REF_V = 7        # PBA ADC reference voltage (3V)
-    NUM_OF_MONITORED_VOLTAGE_LINES = 8  # Number of HD operation modes
+    MONITORED_LINE_FPGA_VCC_V = 8       # FPGA Vcc (3V)
+    MONITORED_LINE_FPGA_AUX_V = 9       # FPGA Vaux (3V)
+    MONITORED_LINE_FPGA_PVN_V = 10      # FPGA Vpvn (1V)
+    NUM_OF_MONITORED_VOLTAGE_LINES = 11 # Number of HD operation modes
 
-
 class HDVoltages(_AbstractSubSystem):
     """
     Hemodialysis Delivery (HD) Dialin API sub-class for voltage monitor related commands and data.
@@ -97,6 +99,12 @@
             message['message'][MsgFieldPositions.START_POS_FIELD_7:MsgFieldPositions.END_POS_FIELD_7]))
         vpr = struct.unpack('f', bytearray(
             message['message'][MsgFieldPositions.START_POS_FIELD_8:MsgFieldPositions.END_POS_FIELD_8]))
+        vfc = struct.unpack('f', bytearray(
+            message['message'][MsgFieldPositions.START_POS_FIELD_9:MsgFieldPositions.END_POS_FIELD_9]))
+        vfa = struct.unpack('f', bytearray(
+            message['message'][MsgFieldPositions.START_POS_FIELD_10:MsgFieldPositions.END_POS_FIELD_10]))
+        vfp = struct.unpack('f', bytearray(
+            message['message'][MsgFieldPositions.START_POS_FIELD_11:MsgFieldPositions.END_POS_FIELD_11]))
 
         self.monitored_voltages[HDMonitoredVoltages.MONITORED_LINE_1_2V.value] = v12[0]
         self.monitored_voltages[HDMonitoredVoltages.MONITORED_LINE_3_3V.value] = v33[0]
@@ -106,6 +114,9 @@
         self.monitored_voltages[HDMonitoredVoltages.MONITORED_LINE_24V_REGEN.value] = v24g[0]
         self.monitored_voltages[HDMonitoredVoltages.MONITORED_LINE_FPGA_REF_V.value] = vfr[0]
         self.monitored_voltages[HDMonitoredVoltages.MONITORED_LINE_PBA_REF_V.value] = vpr[0]
+        self.monitored_voltages[HDMonitoredVoltages.MONITORED_LINE_FPGA_VCC_V.value] = vfc[0]
+        self.monitored_voltages[HDMonitoredVoltages.MONITORED_LINE_FPGA_AUX_V.value] = vfa[0]
+        self.monitored_voltages[HDMonitoredVoltages.MONITORED_LINE_FPGA_PVN_V.value] = vfp[0]
 
     def cmd_monitored_voltage_override(self, signal:int=0, volts:float=0.0, reset:int=NO_RESET) -> int:
         """