anchor.diff:  com.victronenergy.fuelcell,/Dc/0/Current,d,A DC,4001,int16,10,R
   com.victronenergy.fuelcell,/Dc/1/Voltage,d,V DC,4002,int16,10,R
   com.victronenergy.fuelcell,/Dc/0/Temperature,d,Degrees celsius,4003,int16,10,R
  -com.victronenergy.fuelcell,/History/DischargedEnergy,d,kWh,4004,uint32,100,R
  +com.victronenergy.fuelcell,/History/EnergyOut,d,kWh,4004,uint32,100,R
   com.victronenergy.fuelcell,/Alarms/LowVoltage,u,0=No alarm;2=Alarm,4006,uint16,1,R
   com.victronenergy.fuelcell,/Alarms/HighVoltage,u,0=No alarm;2=Alarm,4007,uint16,1,R
   com.victronenergy.fuelcell,/Alarms/LowStarterVoltage,u,0=No alarm;2=Alarm,4008,uint16,1,R
  
positive.code: com.victronenergy.alternator,/Dc/0/Current,d,A DC,4101,int16,10,R
  com.victronenergy.alternator,/Dc/1/Voltage,d,V DC,4102,int16,10,R
  com.victronenergy.alternator,/Dc/0/Temperature,d,Degrees celsius,4103,int16,10,R
  com.victronenergy.alternator,/History/DischargedEnergy,d,kWh,4104,uint32,100,R
  com.victronenergy.alternator,/Alarms/LowVoltage,u,0=No alarm;2=Alarm,4106,uint16,1,R
  com.victronenergy.alternator,/Alarms/HighVoltage,u,0=No alarm;2=Alarm,4107,uint16,1,R
  com.victronenergy.alternator,/Alarms/LowStarterVoltage,u,0=No alarm;2=Alarm,4108,uint16,1,R
  
negative.code: com.victronenergy.dcload,/Dc/0/Current,d,A DC,4301,int16,10,R
  com.victronenergy.dcload,/Dc/1/Voltage,d,V DC,4302,int16,10,R
  com.victronenergy.dcload,/Dc/0/Temperature,d,Degrees centigrade,4303,int16,10,R
  com.victronenergy.dcload,/History/EnergyIn,d,kWh,4304,uint32,100,R
  com.victronenergy.dcload,/Alarms/LowVoltage,u,0=No alarm;2=Alarm,4306,uint16,1,R
  com.victronenergy.dcload,/Alarms/HighVoltage,u,0=No alarm;2=Alarm,4307,uint16,1,R
  com.victronenergy.dcload,/Alarms/LowStarterVoltage,u,0=No alarm;2=Alarm,4308,uint16,1,R
  