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In case you need exact points on your transmitter stick, where the motor starts and where full throttle is, you 

can configure manual endpoints as well.  

Note: 

The controller waits for throttle-low position after startup and also every time the motor is stopped due 

to any error condition. If the throttle stick is not at the correct position during startup, the ESC plays a warning 
tone.

 

M

OTOR SETTINGS

 

It is possible to configure many of the motor parameters, including acceleration, timing, motor gear ratio or 

number of poles.  The gear ratio and number of poles are important for telemetry to measure the motor speed 

correctly. 

Acceleration

 influences the motor response on the throttle channel. By decreasing the acceleration value, the 

motor  response  gets faster,  providing  more  “locked-in”  feeling.  However,  the  motor consumes  more  current 

and  the  controller  generates  more  heat.  We  recommend  the  default  acceleration  1.0s  for  majority  of  model 

types, including electric gliders, scale models, EDFs etc. For 3D aerobatic flight you might go down to 0.5s or 

even  less  (with  care).  For  the  fastest  motor  response,  you  may  also  set  the  “Fast  controller  mode”  in  the 

Common Settings. 

Timing

  is  defined  by  the  motor  type  and  it  is  usually  recommended  by  the  motor  manufacturer.  It  also 

influences the motor power and current consumption. Higher timing can increase the motor power but care 

must be taken not to overload the system.  

 

Automatic  timing:  The  timing  is  continuously  adjusted  by  the  internal  algorithm.  This  is  a  universal 

solution compatible with most motor types. 

 

Timing 0° - 10°: Recommended for inrunners. 

 

Timing 15° - 20°: Recommended for most outrunners. It offers good power and efficiency combination. 

 

Timing 25° - 30°: The high torque motors with many poles require the highest timing.  

Motor type

 should be modified only in some specific cases where it is necessary by the application. There are 

three options available: 

 

“Standard” motor type – recommended for most motor types and applications. 

 

“High  torque”  –  if  you  have  problems  with  motor  synchronization  during  fast  acceleration,  use  this 

mode. Preconditions: large outrunner with  more than 20 poles, heavy propeller,  large current peaks. 

We also recommend increasing timing to more than 20°. 

 

“High  speed”  –  use  this  mode  if  your  power  setup  exceeds  250 000 eRPM  (revolutions  per  minute 

calculated for a 2-pole motor).  

Startup power

 influences the first few motor revolutions. If you are not satisfied with the automatic mode, you 

can set the motor start to be more aggressive (positive values), or as smooth as possible (negative values). 

B

RAKE CONFIGURATION

 

The  electromagnetic  brake  is  a  standard  feature  of  all  ESCs  used  in  electric  glider  models.  The  FALCON 

controller  offers  several  additional  parameters  to  fine  tune  the  braking  function.  You  can  use  one  of  the 

preconfigured brake settings, or you can specify all the parameters as you wish. 

Brake options: 

 

Off: The propeller spins freely without braking. 

 

Soft: Transition from zero to full braking force in 1.0s. 

 

Medium: Transition to full braking force in 0.7s. 

 

Hard: Transition from 50% to 100% braking force in 0.5s. 

 

Manual: You can specify all brake parameters manually: 

o

 

Start power – braking force applied from the first moment of applying the brake. 

o

 

End  power  –  braking  force  applied  after  the  transition  time  elapses  (usually  the  full  braking 

force that stops the motor completely). 

o

 

Transition  –  time  between  brake  start  power  and  brake  end  power.  During  this  time,  the 

braking force continuously transits from start to end power. 

o

 

Wait time – time between unpowering the motor and applying the brake. During this time the 

motor spins freely without power. 

Summary of Contents for FALCON-85 SBEC

Page 1: ...lectromagnetic brake motor reversing etc Low acoustic noise due to high frequency switching Automatic telemetry detection Duplex EX Hott MSB S Bus2 Alternative firmware with Spektrum SRXL2 telemetry s...

Page 2: ...tronics Warning If you start the controller for the first time or make any significant changes in the setup please make sure that the propeller is removed from the motor shaft Warning Always disconnec...

Page 3: ...gh torque motors with many poles require the highest timing Motor type should be modified only in some specific cases where it is necessary by the application There are three options available Standar...

Page 4: ...voltage spikes of the attached servos you can specify its presence in the Common Setting Backup battery menu After setting the battery type it is necessary to remove all power supplies from the contro...

Page 5: ...ting The signal wire uses a 3 3 Volt logic with a weak pull up The power supply from the ESC is rated 10V with maximum current 30mA PROPELLER POSITIONING The positioning feature allows moving the moto...

Page 6: ...immediate current consumption and adjusts the motor power You can enable this feature specify the maximum allowed current and the ESC will reduce the motor power immediately as soon as the current th...

Page 7: ...ports Example If you use Spektrum NX6 and a 6 channel receiver you may still use the channel No 7 AUX2 to control the reversing feature over the bus JETI Create a new model function in the Model Funct...

Page 8: ...er you connect a battery with similar or greater voltage compared to the maximum battery voltage from the previous run This means that each time you connect a fully charged battery of the same chemist...

Page 9: ...nergy is limited F5B F5D 9 Temperature C 10 External temperature C if the motor identification chip is connected the ESC forwards motor temperature in its own telemetry 11 Motor status 0 Initial state...

Page 10: ...onnect the Telemetry cable red connector to the Prog SRXL2 receiver port The controller normally delivers only numerical telemetry The textual menu TextGen is available only after a special procedure...

Page 11: ...ttery to more than 40cm in total solder some high capacity low ESR capacitors 220 470uF every 30cm in parallel to the power wires Always use high quality connectors in good condition Replace them if a...

Page 12: ...nect the USB interface to your PC run MAV Manager Updater and select the correct COM Port 3 Connect the FALCON ESC according to the picture below use the red telemetry port The controller will be auto...

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