"Internal Name","IEC 61400-25 Guideline Name","ENTR Alliance name","Description","Notes","Unit","Reduction","Reliable Measurement" "Time",,,"Timestamps. The number of seconds elapsed since 12:00 a.m., Friday, January 1, 1904, Universal Time. ",,"s ","FIRST","TRUE" "GenTorqSP","WGEN.DmdTorqStp",,"Generator Torque SetPoint ","  ","Nm ","FIRST","TRUE" "DCCREF",,,"DC Current REFerence (=Setpoint) ","  ","A ","FIRST","TRUE" "PA_B1_SP",,,"Pitch Angle SetPoint Blade 1. All blades have the same setpoint.",,"deg ","FIRST","TRUE" "YS",,,"Yaw Speed Hydraulic valve setpoint ","  ","% ","FIRST","TRUE" "YDL",,,"Yaw Damping Left valve setpoint ","  ","% ","FIRST","TRUE" "YDR",,,"Yaw Damping Right valve setpoint ","  ","% ","FIRST","TRUE" "Dig_IO_States",,,"Digital I/O States. Boolean values combined into a number.","See separate table of States","none ","FIRST","TRUE" "SysMode",,,"Wind turbine controller Mode. e.g.: Stopped, Running","See separate table of Modes","enum ","FIRST","TRUE" "DCC",,,"DC Current from generator rectifier ","  ","A ","MEAN","TRUE" "DCV",,,"DC Voltage from generator rectifier ","  ","V ","MEAN","TRUE" "XTurbSpeed1",,,"Rotor Speed sensor 1. 20 000 pulses/turn","LP-filtered","rpm ","MEAN","TRUE" "TurbSpeed2",,,"Rotor Speed sensor 2. 30 pulses/turn ",,"rpm ","MEAN","TRUE" "B1Pos",,,"Blade 1 Position. Zero when blade 1 is straight up. ","Increasing 0 -360 at forward rotation","deg ","FIRST","TRUE" "GTEMP1",,,"Generator TEMPerature sensor 1 ","Bearing? Cooling? Cable?","deg C ","MEAN","TRUE" "GTEMP4",,,"Generator TEMPerature sensor 4 ","  ","deg C ","MEAN","TRUE" "AIRTN",,,"AIR Temperature, Nacelle ","Inside or Outside Nacelle?","deg C ","MEAN","TRUE" "HOP","WYAW.HyPres","WYAW.HyPres","Hydraulic Oil Pressure ","On  YAW motor?","bar ","MEAN","TRUE" "HYMP1","WYAW.HyPres1",,"HYdraulic Motor Pressure 1. Sensor on each side of the Yaw Motor.","Old sensor. Unreliable? ","bar ","MEAN","FALSE" "HYMP2","WYAW.HyPres2",,"HYdraulic Motor Pressure 2. Sensor on each side of the Yaw Motor.","Old sensor. Unreliable? ","bar ","MEAN","FALSE" "NAX1",,,"Nacelle Accelerometer X direction 1. Accelerometer 1 is in front."," All accelerometer directions are relative to nacelle.","m/s2 ","MEAN","TRUE" "NAX2",,,"Nacelle Accelerometer X direction 2. X is axial (turbine shaft) dir. + is towards stern."," All accelerometer directions are relative to nacelle.","m/s2 ","MEAN","TRUE" "NAY1",,,"Nacelle Accelerometer Y direction 1. Y is sideways. + is towards Starboard."," All accelerometer directions are relative to nacelle.  Repaired 2021-05-18.","m/s2 ","MEAN","TRUE" "NAY2",,,"Nacelle Accelerometer Y direction 2. Accelerometer 2 is mounted in rear part.",,"m/s2 ","MEAN","TRUE" "NAZ1",,,"Nacelle Accelerometer Z direction 1. Z is ""vertical"". + is upwards. ","Note the 5 deg tilt of the nacelle.","m/s2 ","MEAN","TRUE" "NAZ2",,,"Nacelle Accelerometer Z direction 2 ","  ","m/s2 ","MEAN","TRUE" "YP","WYAW.YwAng","WYAW.YwAng","Yaw Position 0 - (5 * 360) deg. YS MOD 360 equals compass direction. ",,"deg ","FIRST","TRUE" "WDNA","WMET.HorWdDirRel","WMET.HorWdDirRel","Wind Direction relative to nacelle. Analog Windvane. 180 deg when turbine is aligned to wind. ",,"deg ","FIRST","TRUE" "AIRHNA","WMET.EnvHum","WMET.EnvHum","AIR Humidity Nacelle measured with IR sensor ","  ","rel % ","MEAN","TRUE" "BRDTEMP","WTRM.ShftBrkTmp","WTRM.ShftBrkTmp","Brake Disc TEMPerature ",,"deg C ","MEAN","TRUE" "PAB1","WROT.BlPthAngVal1","WROT.BlPthAngVal1","Pitch Angle Blade 1 ","  ","deg ","MEAN","TRUE" "PAB2","WROT.BlPthAngVal2","WROT.BlPthAngVal2","Pitch Angle Blade 2 ","  ","deg ","MEAN","TRUE" "PAB3","WROT.BlPthAngVal3","WROT.BlPthAngVal3","Pitch Angle Blade 3 ","  ","deg ","MEAN","TRUE" "B1POS",,,"Blade 1 POSition measured with inductive sensors","Voltage from sector system","V ","MEAN","TRUE" "B2POS",,,"Blade 2 POSition measured with inductive sensors ","Voltage from sector system","V ","MEAN","TRUE" "B3POS",,,"Blade 3 POSition measured with inductive sensors ","Voltage from sector system","V ","MEAN","TRUE" "R24VMON","WROT.SupV","WROT.SupV","Rotating system 24V MONitor ","  24V supply level in rot. Box","V ","MEAN","TRUE" "AIRHH1",,,"AIR Humidity Hub 1 ","Sensor 1 of 3","rel % ","MEAN","TRUE" "AIRTH1",,,"AIR Temperature Hub 1 ","Sensor 1 of 3","deg C ","MEAN","TRUE" "RST2",,,"Rotor Shaft Torque ","Straingage RST2 on generator shaft","Nm ","MEAN","TRUE" "B1EMR",,,"Blade 1 Edge Moment Root ","No calibration!","V/V ","MEAN","FALSE" "B1FMR",,,"Blade 1 Flap Moment Root ","No calibration!","V/V ","MEAN","FALSE" "B2EMR",,,"Blade 2 Edge Moment Root ","No calibration!","V/V ","MEAN","FALSE" "B2FMR",,,"Blade 2 Flap Moment Root ","No calibration!","V/V ","MEAN","FALSE" "B3EMR",,,"Blade 3 Edge Moment Root ","No calibration!","V/V ","MEAN","FALSE" "B3FMR",,,"Blade 3 Flap Moment Root ","No calibration!","V/V ","MEAN","FALSE" "B1FM20A",,,"Blade 1 Flap Moment 2.0 meter a Upwind ","No calibration!","V/V ","MEAN","FALSE" "B1FM20B",,,"Blade 1 Flap Moment 2.0 meter b Downwind ","No calibration!","V/V ","MEAN","FALSE" "B1FM35A",,,"Blade 1 Flap Moment 3.5 meter a Upwind ","No calibration!","V/V ","MEAN","FALSE" "B1FM35B",,,"Blade 1 Flap Moment 3.5 meter b Downwind ","No calibration!","V/V ","MEAN","FALSE" "B1FM50A",,,"Blade 1 Flap Moment 5.0 meter a Upwind ","No calibration!","V/V ","MEAN","FALSE" "B1FM50B",,,"Blade 1 Flap Moment 5.0 meter b Downwind ","No calibration!","V/V ","MEAN","FALSE" "B2FM20A",,,"Blade 2 Flap Moment 2.0 meter a Upwind ","No calibration!","V/V ","MEAN","FALSE" "B2FM20B",,,"Blade 2 Flap Moment 2.0 meter b Downwind ","No calibration!","V/V ","MEAN","FALSE" "B2FM35A",,,"Blade 2 Flap Moment 3.5 meter a Upwind ","No calibration!","V/V ","MEAN","FALSE" "TMBNS",,,"Tower Moment, Base North-South ","  ","Nm ","MEAN","TRUE" "TMBEW",,,"Tower Moment, Base East-West ","  ","Nm ","MEAN","TRUE" "WD30",,,"Wind Direction 30 m height. Supersonic transducer in Meteorological mast.","10 Hz update frequency","deg ","FIRST","TRUE" "WS30",,,"Wind Speed, 30 m height. Supersonic transducer in Meteorological mast.","10 Hz update frequency","m/s ","MEAN","TRUE" "WDN","WMET.HorWdDirRel","WMET.HorWdDirRel","Wind Direction Nacelle. 180 deg when turbine is aligned to wind. ","Relative to nacelle direction. Supersonic sensor","deg ","FIRST","TRUE" "WSN","WMET.HorWdSpd","WMET.HorWdSpd","Wind Speed Nacelle ","Supersonic sensor","m/s ","MEAN","TRUE" "PwrPercent",,," Power Percentage.  MaxPwrEst * PwrPercent = WantedPwr to Torque ctrl. ","Value between 0 and 1. 10 is added while FFR sequence is active","none ","MEAN","TRUE" "TMBTOR",,,"Tower Moment Base TORsion ","Torsional straingage in steel base.","V/V ","MEAN","TRUE" "OptRpm",,,"Optimal Rpm . Setpoint for turbine speed control (if engaged) ","FFR regulator calculated variable","rpm ","MEAN","TRUE" "WindEst",,,"Wind Estimation ","FFR regulator calculated variable","m/s ","MEAN","TRUE" "MaxPwrEst",,,"Max Power Estimation ","FFR regulator calculated variable","W ","MEAN","TRUE" "Fgrid","WCNV.GriHz","WCNV.GriHz","Grid Frequency. Affects Pwaste when activated ","Measurement value","Hz ","MEAN","TRUE" "Pwaste",,,"Waste Power. Calculated from Fgrid OR manually adjusted. ","The amount of power to reduce turbine output with.","W ","MEAN","TRUE" "Method_f",,,"Freq.ctrl.method. 0 = Manually selected Pwaste, 1 = FCR-N, 2 = FCR-D_upp, 3 = FCR-D_ned ",,"enum","MEAN","TRUE"