ATTENTION
01 M ain f ea tur es
BE C
ATTENTION
06 A tte nt ion
* Comp atibl e with th e gener al FC. R ecomm end
the Fl ycolo r X-Towe r F4 Flig ht Cont rolle r.
Ins tall Di mensi ons(m m)
User Manua l
Multi-Ro to r Br us hless E S C
Thank yo u for using our product. An y Improper o peration may cause per sonal inju ry damage to 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.
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
X-Tow er BL- 32 4in1 ESC
Nyl on spac er M3*6 +6
Nyl on Nut M3
Nyl on scre w M3*10
1
2
3
4
1
4
4
4
Ite m
Des cript ion
Qty.
1.E SC add ition al prov ide:
One 8- Pin cab le (8P S H1.0 te rmina ls) for c onnec tion
with F light C ontro ller;
One 14 AWG po wer inp ut cabl e(XT6 0 termi nal).
2.To enh ance pe rform ance of fi lteri ng, use rs can so lder th e elect rolyt ic
capa citor w hich ar e inclu ded in th e acces sory pa ck to the p ositi ve and
nega tive te rmina ls.
*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.
● VBAT i s batter y output, m ake sure yo ur devic e
opera ting volt age is mat ched if you w ant to use
VBAT.
● ISA po rt can be co nnect to th e port on F.C
for cur rent mete r.
Firm ware :Flyco lor_X _Cros s_BL _32;
3#M otor
1#Mo tor
4#Mo tor
2#Mo tor
Batt ery v-
Batt ery v-
2514 00-10 97,V 1. 1
1. Ra mpup pow er:
Ramp up powe r can be se t to rela tive va lues fr om 3% to 15 0%. Thi s is the ma ximum p ower th at is all owed wh en ramp ing up at l ow rpms a nd duri ng star tup. Fo r
low rp ms, the m aximu m power t o the mot or is lim ited, i n order t o facil itate d etect ion of lo w BEM F volt ages.
Ramp up powe r also aff ects bi direc tiona l opera tion, a s the par amete r is used t o limit t he powe r appli ed duri ng dire ction r evers al.
Duri ng star tup, th e actua l appli ed powe r depen ds on thr ottle i nput, a nd can be l ower th an the ma ximum l evel se t by the ra mpup po wer par amete r, but the
mini mum lev el is a qua rter of t he maxi mum lev el.
2. Mot or timi ng:
Moto r timin g can be se t betwe en appr oxima tely 1° a nd appr oxima tely 31 ° in appr oxima tely 1° i ncrem ents (a ctual a ccura te valu es here a re 15/1 6ths of a d egree ).
Typic ally a me dium se tting w ill wor k fine, bu t if the mo tor stu tters i t can be be nefici al to inc rease t iming . Some mo tors wi th high i nduct ance ca n have a ve ry long
comm utati on dema gneti zatio n time. T his can r esult i n motor s top or st utter u pon qui ck thro ttle in creas e, part icula rly whe n runni ng at a low r pm. Set ting ti ming
to hig h will al low mor e time fo r demag netiz ation , and oft en help s.
3. PW M freq uency :
Moto r pwm fre quenc y can be pr ogram med bet ween 16 kHz and 4 8kHz. H igher p wm freq uency c an run mo tors sm oothe r. Progr ammab le freq uency a lso all ows for
movi ng of sma ll but po tenti ally di sturb ing hum ps in the t hrott le resp onse. Al l ESC s have th ese bum ps, wit h BLH eli_3 2 they ca n be move d in the rp m range , to a
plac e where t he syst em has lo w sensi tivit y to them .
4. De mag comp ensat ion:
Dema g compe nsati on is a fea ture to p rotec t from mo tor sta lls cau sed by lo ng wind ing dem agnet izati on time a fter co mmuta tion. T he typi cal sym ptom is m otor
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 m entio ned abo ve, set ting hi gh comm utati on timi ng norm ally he lps, bu t
at the c ost of effi cienc y. Gener ally, a hi gher va lue of th e compe nsati on para meter g ives be tter pr otect ion. If de mag com pensa tion i s set too hi gh, max imum po wer
can be s omewh at redu ced.
5. Max imum Ac celer ation :
Maxi mum acc elera tion ca n be set be tween 0 .1%/m s and 25. 5%/ms . It can al so be set t o maxim um, in wh ich cas e accel erati on is not l imite d. Limi ting ac celer ation
is pri maril y inten ded as a ba ckup pa ramet er that c an be use d in case s where t oo hard a ccele ratio n gives d esync s. When s ettin g to e.g. 1 0%/ms , it mean s that th e
powe r appli ed to the m otor is n ot allo wed to in creas e by more t han 10% p er mill iseco nd.
6. Dir ectio n:
Rota tion di recti on can be s et to fwd /rev/ bidir ectio nal fwd /bidi recti onal re v. In bidi recti onal mo de, cen ter thr ottle i s zero an d above i s fwd rot ation a nd belo w is
reve rse rot ation . When bi direc tiona l opera tion is s elect ed, thr ottle c alibr ation i s disab led.
7. Be ep stren gth: Se ts the st rengt h of beep s under n ormal o perat ion.
8. Be acon str ength :
Sets t he stre ngth of b eeps wh en beep ing bea con bee ps. The E SC wi ll star t beepi ng beac on beep s if the th rottl e signa l has bee n zero fo r a given time. N ote tha t
sett ing a hig h beaco n stren gth can c ause ho t motor s or ES Cs!
9. Be acon del ay: Bea con del ay sets t he dela y befor e beaco n beepi ng star ts.
10.T hrott le Cal En able: I f disab led, th rottl e calib ratio n is disa bled.
11. Mi n thrott le, max t hrott le and ce nter th rottl e:
Thes e setti ngs set t he thro ttle ra nge of th e ESC . Cente r throt tle is on ly used f or bidi recti onal op erati on. The va lues gi ven for t hese se tting s are for a n ormal
1000 us to 200 0us inp ut sign al, and f or the ot her inp ut sign als, th e value s must be s caled . For Dsh ot inpu t signa l, thes e setti ngs hav e no effec t.
12.T herma l prote ction :
Ther mal pro tecti on can be e nable d or disa bled. An d the tem perat ure thr eshol d can be pr ogram med The p rogra mmabl e thres hold is p rimar ily mea nt as a sup port
for ha rdwar e manuf actur ers to us e, as diff erent h ardwa res can h ave diff erent t olera nces on t he max te mpera tures o f the var ious co mpone nts use d.
13.L ow RP M power p rotec t:
Powe r limit ing for l ow RP Ms can be e nable d or disa bled. D isabl ing it ca n be nece ssary i n order t o achie ve full p ower on s ome low k V motor s runni ng on a low
supp ly volt age. Ho wever, d isabl ing it in creas es the ri sk of syn c loss, w ith the p ossib ility o f toast ing mot or or ES C.
14.L ow Volta ge Prot ectio n:
Low vo ltage p rotec tion ca n be set be tween 2 .5V and 4 .0V per l ipo cel l. Or it ca n be disa bled. W hen ena bled, i t will li mit pow er appl ied to th e motor i f the bat tery
volt age dro ps belo w the pro gramm ed thre shold . This fe ature i s prima rily in tende d for fixe d wing cr afts.
15.B rake o n stop:
Brak e on stop c an be set b etwee n 1% and 10 0%, or di sable d. When n ot disa bled, b rake wi ll be app lied wh en thro ttle is z ero. Fo r nonze ro thro ttle, t his set ting
has no e ffect.
16. LED Co ntrol : LED s can be co ntrol led on E SCs th at supp ort it.
17. Non Damp ed Mode:O FF- Da mped li ght is ava ilabl e ; ON- No D amped l ight。
18. Music No te Confi g: Set up pe rsona lized m usic.
Pro gramm ing par amete rs belo w can be ac cesse d from th e config urati on soft ware (B LHe liSui te32) :
4
1
2
3
48.5mm
30.5mm
40.8mm
30.5mm
● .ARM 32-bi t Corte x MCU , frequ ency up t o 48 MHZ
● 4in 1 ESC us ing cab le for qu ick con necti on mak es the in stall ation fa ster an d more co nven ient.
BLH eli_ 32 firmw are,whi ch is des igned f or supe rior fu nctio nalit y and per forma nce.●
● 4in 1 ESC bu ilt-i n curre nt sens or.
● Sup ports r egula 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
Mult shot (5 - 25us) . The inp ut sign al is aut omati cally d etect ed by the E SC up on powe r up.
● Dsh ot sign al is sup porte d at any ra te up to at l east Dsh ot120 0.
● Dam ped lig ht does r egene rativ e braki ng, cau sing ve ry fast m otor re tarda tion, a nd inhe rentl y also do es acti ve
free wheel ing.
● Sup ports h igher K V moto r and mor e power l oad, mo re suit able fo r viole nt fligh t of raci ng dron e .
BL -3 2 4IN1
X- To we r BL -3 2 4i n1 E SC
X-Tow er BL- 32 4in1 -40A
40A
45A
3-6 S
48.5 x40.8 x6mm
12. 3g
No
170 -450 Mu lti
● ES C will au tomati cally d etect t he input t hrott le sign als ever y time as s oon as it po wered o n, and th en execu te the co rrespo nding s ignal -rece iving
mode .
● User n eed to ca librat e the thr ottle r ange whe n start ing to use a n ew ES C or anot her tran smitt er. When th e input s ignal i s Dshot, t hrott le cali bratio n
is dis abled .
● BL Heli- 32 firmw are, ple ase don 't flash an y other fi rmwar e except “ Flyco lor_X _Cross _BL_ 32”.
● Obse rve pol arity at a ll time s. Chec k and doub le chec k befor e applyi ng powe r.
● Powe r off befo re unplu gging , pluggi ng in or ma king an y connec tions .
● Plea se do not e xceed t he curre nt rang e.
● Do eve rythi ng you can t o preve nt vibr ations .
● Plea se cont act Flyc olor sa les or te chnica l suppo rt for mo re infor matio n.
05 E SC Pr ogr ammin g param ete r
04 W iri ng d iag ram of E SC
03 P art l is t / Ins tall Di men si ons
02 S pec ifi cat ion