1
2
3
4
Fram e
(For re feren ce)
Flig ht Cont rolle r*
(For re feren ce)
RA PTO R
BLH eli
390 4i n1
ATTENTION
01 M ain fea tures
02 S pecifi catio n
03 P art lis t / Insta ll Di mensi ons
Raptor39 0 4i n1 E SC
BE C
Rap tor39 0 4in1- 20A
20A 30A
2-4 S
41. 5x36x 5mm
9.5 g
No
130 -330 Mu lti
Rap tor39 0 4in1- 30A
30A 40A
2-4 S
41. 5x36x 5mm
9.5 g
No
170 -450 Mu lti
Rap tor39 0 4in1 ES C
Nyl on spac er M3*5 +6
Nyl on Nut M3
Nyl on scre w M3*12
1
2
3
4
1
4
8
04 W iring d iagra m of E SC
ATTENTION
05 ES C Pr ogr am min g param ete r
ww w.f ly co lo r.net
06 A ttent ion
36
41.5
30.5
30.5
* Comp atibl e with th e gener al F3 FC . Recom mend
the Fl ycolo r Rapto r390 Towe r F3 Flig ht Cont rolle r.
Ins tall Di mensi ons(m m)
1
2
3
4
Batt ery v+
Batt ery v-
3#M otor
1#M otor
1#M otor
4#M otor
4#M otor
4#M otor
2#M otor
2#M otor
2#M otor
3#M otor
3#M otor
1#M otor
GND
S1 S2
S3
S4
4
User Manua l
Multi-Ro to r Br us hless E S C
Thank you f or purc hasing our pro duct. An y Impro per ope ration may cau se pers onal in jury d amage t o the
produc t and rela ted e quipment s. Th is hi gh po wer s ystem for RC model can be d angerous ,we stron gly
recomm end readin g the user manu al careful ly and compl etely. We will no t assume any re sponsibi lity for any
losses ca used by unauthor ized modifica tions to our produ ct. We h ave the right to chang e t he d esign,
appear ance, perf ormance and u sage requi rements of t he product wi thout noti ce.
● Usi ng C805 1F390 M CU ,pi pelin ed 8-bi t C8051 c ore wit h 50 MH z maxim um oper ating f reque ncy.
makes t he Usin g dedic ated 3i n1 driv ers, fa ster re spons e.● 4in1 ESC insta llati on fast er and mo re conv enien t ;
ES C maxim um spee d is limi ted to 40 0k eRP M.
● Onl y need to u se very sh ort sig nal cab le to con nect fli ght con troll er. The in terfe rence c aused b y the sig nal
tran smiss ion is re duced t o the max imum ex tent, a nd the fli ght is mo re stab le.
● Use B LHel i open- sourc e firmwa re; Usi ng “Dam ped lig ht” mod e , it impr oves th e throt tle res ponse , when
redu cing th e throt tle amo unt, th e Motor s slow do wn rapi dly. It st rengt hens th e stabi lity an d flexib ility o f multi -
roto rs, qui te suit able fo r QAVs .
Ther e are tun eable p arame ters th at can ma ke the co de run we ll even i n the mos t deman ding si tuati ons, ●
alth ough d efaul t settin gs wil l work ex celle ntly in n ormal o perat ing env ironm ents.
Sup ports re gula r 1-2ms p ulse wi dth inp ut, as we ll as One shot1 25 (125 -250u s), One shot4 2 (41.7 -83.3 us) and M ultis hot (5- 25us) . The inpu t signa l is ●
auto matic ally de tecte d by the E SC upo n power u p.
Con. Curr ent
Bur st Curre nt
(10 S)
Siz e
( For re feren ce )
Weig ht
LiP o cells
Typi cal Appl icati on
( For re feren ce )
Mod el
Ite m
Des cript ion
Qty.
ES C addit ional p rovid e:
One 5- Pin cab le (5 JR termin als) fo r conne ction
wit h Fligh t Contro ller ;
One 14 AWG p ower in put cab le(XT6 0 termi nal).
*All p ictur es are fo r refer ence on ly
● All weld ing requi res good we lding te chnolog y,
short c ircuit be tween th e element o r the wire
shoul d be avoide d at any tim e.
● Pleas e ensure al l solder j oints are i nsulate d
with he at shrink w here nec essary.
● Pleas e double- check th e polarit y is correc t
befor e power up.
GND S1 S2S3S4
FC 4# s ignal o utput
FC 3# s ignal o utput
FC 2# s ignal o utput
FC 1# s ignal o utput
FC G ND
Warn ing:Ple ase do no t use the se pads .
Def ault va lues ar e marke d in dark g ray.
*:O nly ena bled fo r some E SCs. Fr om code r ev 14.4 , dampe d light i s defau lt on the ESCs t hat sup port it . For pri or code r evisi ons, hi gh is def ault.
**: D efaul t startu p power v aries b y ESC . Gener ally th e defau lt powe r is lowe r for lar ger ES Cs.
*** :For cod e revs 14 .4 and be fore, d ither r ange w as 7/15 /31/63 .
1. Cl osed lo op P gain se ts the pr oport ional g ain for t he rpm co ntrol l oop. Th is sett ing con trols t he gain f rom spe ed erro r to moto r power.
2. Cl osed lo op I gain s ets the in tegra l gain fo r the rpm c ontro l loop. T his set ting co ntrol s the gai n from in tegra ted spe ed erro r (summ ed over t ime) to
moto r power.
3. Cl osed lo op mode s ets the ra nge of sp eeds th at the co ntrol l oop can o perat e on.
- For th e high ra nge, th rottl e value s from 0% t o 100% li nearl y corre spond t o rpm tar gets fr om 0 to 200 000 ele ctric al rpm
- For th e middl e range , throt tle val ues fro m 0% to 100 % linea rly cor respo nd to rpm t arget s from 0 to 1 00000 e lectr ical rp m
- For th e low ran ge, thr ottle v alues f rom 0% to 1 00% lin early c orres pond to r pm targ ets fro m 0 to 5000 0 elect rical r pm
- When c losed l oop mod e is set to o ff, the co ntrol l oop is di sable d.
4.Mu lti gai n scal es the pow er app lied to th e motor f or a give n input . Note th at this i s only fo r PWM i nput, f or PP M input i t has no eff ect. Be ware th at a
low mu lti gai n will a lso lim it the ma ximum p ower to th e moto r.
5. Sta rtup is a lways d one wit h the dir ect sta rtup me thod, w hich ru ns the mo tor usi ng back e mf dete ction f rom the v ery sta rt. In th is mode p ower is g iven
by the t hrott le used , but lim ited to a m aximu m level . This ma ximum l evel ca n be cont rolle d with th e start up powe r param eter. Be ware th at sett ing
star tup pow er too hi gh can ca use exc essiv e loadi ng on ES C or mot or!
6. Com mutat ion tim ing can b e adju sted in th ree ste ps. Low i s abou t 0°, medium low 8°, med ium 15°, me diumh igh 23° an d high 30°. Ty pical ly a medi um
sett ing wil l work fin e, but if t he moto r stutt ers it ca n be bene ficial t o chang e timin g.
7.Pw m frequ ency:
-Hig h: High p wm freq uency i s aroun d 20kHz . -Low: L ow pwm fr equen cy is aro und 8kH z.
-Dam ped lig ht : This m ode add s loss to t he moto r for fas ter ret ardat ion. Da mped li ght mod e alway s uses hi gh pwm fr equen cy. This mo de is onl y
supp orted o n some E SCs (w here fe t switc hing is s ufficie ntly fa st).
8.Pw m dithe r is a para meter t hat add s some va riati on to the m otor pw m off cycl e lengt h. This c an redu ce prob lems (l ike thr ottle s teps or v ibrat ion) in
rpm re gions w here th e pwm fre quenc y is equa l to harm onics o f the mot or comm utati on freq uency, a nd it can r educe t he step t o full th rottl e. It is
prim arily b enefic ial wh en runn ing dam ped lig ht mode . Dithe r is not ap plied i n close d loop mo de.
9.D emag co mpens ation i s a featu re to pro tect fr om moto r stall s cause d by long w indin g demag netiz ation t ime aft er comm utati on. The ty pical s ympto m
is mot or stop o r stutt er upon q uick th rottl e incre ase, pa rticu larly w hen run ning at a l ow rpm. As d escri bed ear lier, se tting h igh com mutat ion tim ing
norm ally he lps, bu t at the co st of effic iency.
Gene rally, a h igher v alue of t he comp ensat ion par amete r gives b etter p rotec tion. I f demag c ompen satio n is set to o high, m aximu m power c an be
some what re duced .
10. Th e rotat ion dir ectio n setti ng can be u sed to re verse m otor ro tatio n.
11.Th e input p wm pola rity se tting c an be use d to inve rse the t hrott le beha viour. T his is in tende d to be use d with re ceive rs that p rovid e negat ive pwm .
When u sing P PM inp ut it mus t be set to p ositi ve.
Pro grammi ng par amete rs that ca n only be a ccess ed from c onfigu ratio n softw are (B LHel iSuit e):
- Thro ttle mi nimum a nd maxi mum val ues for P PM in put (wi ll also b e chang ed by doi ng a thro ttle ca libra tion) .
- Thro ttle ce nter va lue for b idire ction al oper ation w ith PP M.
- Bee p streng th, bea con str ength a nd beac on dela y.
- Prog rammi ng by TX . If disa bled, t he TX ca n not be us ed to cha nge par amete r value s (defa ult is en abled ).
- Ther mal pro tecti on can be e nable d or disa bled (d efaul t is enab led).
Temper ature i s above 1 40℃, moto r power i s limit ed to 75% ;Abov e 145℃, mot or powe r is limi ted to 50 %;Abo ve 150℃, mo tor pow er is lim ited to 2 5%.
Above 1 55℃, moto r powe r is limi ted to 0% .
- PW M input c an be ena bled or d isabl ed (def ault is d isabl ed). If d isabl ed, onl y 1-2ms PPM an d 125-2 50us On eShot 125 are a ccept ed as val id inpu t
sign als.
- Pow er limi ting fo r low RP Ms can be e nable d or disa bled (d efaul t is enab led). D isabl ing it ca n be nece ssary i n order t o achie ve full p ower on s ome low
kV mot ors run ning on a l ow supp ly volt age. Ho weve r, disab ling it i ncrea ses the r isk of toa sting m otor or ESC.
- Brak e on stop c an be ena bled o r disab led (fr om rev1 4.5 ,def ault is d isabl ed),W hen ena bled , brake wi ll be ap plied w hen thr ottle i s zero. Fo r nonze ro
thro ttle, t his set ting ha s no effec t.
Pro gramm ing par amete rs belo w in tabl e that ca n be acce ssed fr om the con figur ation s oftwar e (BL HeliS uite) v ia conn ect the fl ight co ntrol ler :
0.5 0
0.5 0
1.25
0.1 25
31
/
/
/
/
/
0.7 5
0.7 5
0.1 88
1.0 0
1.0 0
0.25
1.5
1.5
0.3 8
2.0
2.0
0.50
3.0
3.0
0.7 5
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/
/////////
/
5
6 7 8 9 10
1.0 0
4.0
4.0
11
/
/
/
/
/
/
/
/
1.2 5
6.0
6.0
12
/
/
/
/
/
/
/
/
1.50
8.0
8.0
13
/
/
/
/
/
/
/
/
0.2 5
0.2 5
Low Range
1.0 0
0.0 63
Med ium
*Da mpedL ight
7
Hig h
Bid irect ional
/
3
Func tion
1 - Clo sed loo p P gain
2 - Clo sed loo p I gain
3 - Clo sed loo p mode
4 - Mul ti gain
5 - Star tup pow er**
6 - Com mutati on timi ng
7 - Pwm fr equen cy
8 - Pwm di ther* **
9 - Dem ag comp ensat ion
10 - Ro tatio n direc tion
11 - Inpu t pwm pol arity
Hig h
0.3 8
0.3 8
Off
1.12
0.0 94
Med- High
/
15
/
/
/
4
0.1 7
0.1 7
Mid Range
0.8 8
0.0 47
Med -Low
Low
3
Low
Rev ersed
Neg ative
2
0.13
0.13
HiR ange
0.7 5
0.0 31
Low
Hig h
Off
Off
Nor mal
Pos itive
1
● Use r need to c alibr ate the t hrottl e rang e when st arting t o use a new ESC or a nothe r trans mitte r.
● BL Heli op en-so urce fir mware , when so me abno rmali ty occu rs in ES C driv ing the m otor or n eed the m otor to r each a hi gher R PM, us er can tr y to
chan ge the ti ming.
● Use r also ca n conne ct the fli ght con trol to th e compu ter to up date th e firmwa re or cha nge the s etup vi a .con figura tion so ftware ( BLH eliSu ite)
● Ple ase con tact Fly colo r sales o r techni cal su pport fo r more in forma tion.
User Manua l
Multi-Ro to r Br us hless E S C
251 400-1 059,V 1 .0