general sensor training revise by phuc nov-06_tmp

1OMRON ASIA PACIFIC PTE. LTD.

Trnh By: Hunh H Vnh Phc: [email protected]

VPD OMRON ASIA PACIFIC PTE. LTD. Ti Tp.HCM99 Nguyn Th Minh Khai Q.1 Tp.HCM T: (08) 839 6666

OMRON ASIA PACIFIC PTE. LTD.

Phn 1: Cm Bin Tim Cn

Phn 2: Cm Bin Quang

Phn 3: Cm Bin Thng Minh

Phn 4: Vision Sensor ZFV & F160

Phn 5: Cc Loi Cm Bin Khc

Cc ng Dng Mu

Phn 6: Encoder


KHI QUT V CHC NNG CA SENSOR

NHIT

NH SNG

T

Nhit thay i

nh sng thay i

T trng thay i

Tn hiu in


Sensor PLC Box Rejecter

qConveyorMotor

INPUTINPUT

Sensor

CONTROLCONTROL

PLC

OUTPUTOUTPUT

Conveyor/ Rejecter

ng Dng Sensor Trong H Thng iu Khin T ng


Phn 1:CM BIN TIM CN


Cm Bin Tim Cnc im:

Pht hin vt khng cn tip xc, khng tc ng ln vt, khong cch xa nht ti 30mm.Hot ng n nh, chng rung ng v chng shock tt.Tc p ng nhanh, tui th cao (so vi limit switch).u sensor nh c th lp nhiu ni.C th s dng trong mi trng khc nghit.

Cm Bin Cm Bin

Vt Cm BinVt Cm Bin


Cm Bin Tim Cn

LoiCm ng T

Loiin Dung


Cm Bin Tim CnLoi 1: Cm ng T

Mch Dao ng

Vt cm bin

Li cm bin

Nguyn Tc Hot ng: T trng do cun dy ca sensor to ra s thay i khi tng tcvi vt th kim loi (do ch pht hin c vt th kim loi).


APPLICATION

OMRON SOLUTION

M LON BIA SN XUT TRONG NGYPht hin v m lon bia sn xut trong tng ca sn xut?

S dng sensor tim cn loi cm ng t E2E ca Omron pht hin lonbia nhm. Tn hiu t sensor xut ra khi pht hin lon nhm c a v bm counter, counter s hin th chnh xc s lng lon bia sn xut trongtng ca


APPLICATION

OMRON SOLUTION

GIM ST HOT NG CA KHUN DPPht hin v m s ln khun dp c trong ngy?

S dng sensor tim cn loi cm ng t E2E ca Omron pht hin v m s ln khun dp trong ngy mt cchchnh xc.

E2ECh pht hin st t


APPLICATION

OMRON SOLUTION

PHT HIN PALETTE I NGANG QUA Pht hin sn phm trong palette st?

Trong cc ng dng pht hin c/ khng c vt kim loi stt, cm bin tim cn E2E ca Omron l s la chn ttnht.

E2ECh pht hin st t


APPLICATION

OMRON SOLUTION

PHT HIN LON NHMLoi cc lon khng phi lon nhm ra khi bng chuyn?

Trong mt s ng dng cn phn loi gia nhm v cc kimloi khc, cm bin loi ch pht hin nhm/ng l s lachn tinh t.

E2EYCh pht hin nhm/ng

Lon thp

Lon nhm

Lon nhm

Lon nhm

E2EY


APPLICATION

OMRON SOLUTION

PHT HIN/ M VT KIM LOIPht hin/m vt kim loi trn bng chuyn?

Cm bin E2EV c dng trong cc ng dng ch cn phthin c/ khng c vt kim loi m khng cn phn bit kimloi no.

km

nhm

Inox

ng

E2EVPht hin tt c cc kim loi


APPLICATION

OMRON SOLUTION

PHT HIN LON BNG NHM HOC THPPht hin cc lon khi ang di chuyn trn dy chuyn trnh in thiu bng my in.E2EV. Tt c cc loi sensor tim cn bng kim loi u c thpht hin c s c mt ca cc lon mt cch chnh xc. Khongcch o ca sensor c th c t ti 10 mm.


APPLICATION

OMRON SOLUTION

PHT HIN NP KIM LOI TRONG MI TRNG NCPht hin chai v np kim loi, mi trng tht m t?

Trong mt s ng dng i hi sensor phi chu c m cao hoc tip xc trc tip vi nc th s dngsensor E2F (t chun IP68) l tt nht

E2FCm bin chu nc


APPLICATION

OMRON SOLUTION

KIM RA GY MI KHOANXut tn hiu bo khi khoan b gy mi?

Trong trng hp ny v mi khoan kh nh nn vics dng sensor c b khuch i ri l thch hp nht

Loi b khuch i ri


APPLICATION

OMRON SOLUTION

PHT HIN NP NHM TRN CHAIPht hin np nhm mng trn chai nc

E2CY-C2A l sensor tim cn chuyn pht hin vt th bngnhm vi tin cy cao. Rt d ci t sensor, ch cn n ntTEACH trn b khuch i.


APPLICATION

OMRON SOLUTION

NHN BIT GIA V TRONG GI NHMCc gi gia v hoc thuc c a vo cc gi bng nhm l. Cn kim tra xem c gia v trong gi cha?

S dng sensor tim cn c u ra analog (4 20mA) v b x ltn hiu thng minh K3- tnh rng. T c th bit c l c gia v trong gi nhm l cha.

E2CA

Heat Sealing

OK NG

10


APPLICATION

OMRON SOLUTION

PHT HIN KHUN KP ST CHAPht hin khun kp trong mi trng nhit cao?

Cm bin tim cn loi c b khuch i ri ca Omron cn c s dng trong cc ng dng pht hin vtnh hoc khi nhit mi trng cao

Loi b khuch i ri


APPLICATION

OMRON SOLUTION

PHT HIN GI GIY CHNG LN NHAUCc gi giy hay chng ln nhau. Lm sao pht hin?

E2C-T l loi cm bin tim cn c b khuych i ri c chcnng Teach. Chng ta c th set c chnh xc v tr im cncm bin. Sensor c th phn bin c khong cch nh ti0.1mm.

sensor

11


Yu cu

OMRON SOLUTION

PHT HIN VT KIM LOI NHNG S DNG SENSOR HNH CH NHTC sensor hnh ch nht no thay th sensor loi hnh tr?

Omron c rt nhiu loi sensor dng hnh ch nht, githnh thp, ng dng ging loi hnh tr trn


APPLICATION

OMRON SOLUTION

PHT HIN VT KIM LOI RI, KCH THC NHPht hin vt kim loi ri, kch thc nh?

Khi vt kim loi ri vo trong lng sensor, sensor spht hin v xut tn hiu mong mun

12


Tim Cn Cm ng T Phn Loi

T trng c tp trung trcmt sensor nn t b nhiu bikim loi xung quanh, tuy nhinkhong cch o ngn i.

Loi C Bo V (Shielded):

Loi Khng C Bo V (Un-Shielded):

Khng c bo v t trng xungquanh mt sensor nn khongcch o di hn, tuy nhin d bnhiu ca kim loi xung quanh.

Vt Cm Bin

Sensor

Shielded

Vt Cm Bin

Sensor

Un-Shielded


Vt Cm Bin

Nguyn Tc Hot ng: Pht hin theo nguyn tc tnh in (s thay i in dung gia vt cm bin v u sensor), c th pht hin tt c vt

Cm Bin Tim CnLoi 2: Cm ng in Dung

13


APPLICATION

OMRON SOLUTION

PHT HIN MC CHT LNG TRONG BNPht hin mc cht lng trong bn m khng b nh hng bi bt?

S dng sensor loi in dung ca Omron vi nt iuchnh nhy gip trit tiu c nh hng ca btkh.

bt

Cht lng

E2KQ-X10ME1

Dy ra

iu chnh nhy


OMRON SOLUTION

S dng ng nha km theo, mc nc trong bn s chnhl mc nc trn ng nha, sensor h E2K-L c th phthin chnh xc mc nc trong bn v cho ra tn hiu khinc y, nc cn

APPLICATION

PHT HIN MC CHT LNG TRONG BNPht hin mc cht lng trong bn?

E2K-L

14


APPLICATION

OMRON SOLUTION

PHT HIN SA / NC TRI CY BN TRONG HPPht hin c sa / nc tri cy bn trong hp giy

E2K-C l sensor tim cn cng sut ln v c th phthin c cht lng bn trong hp hay khng.

E2K


OMRON SOLUTION

PHT HIN KING TRN BNG CHUYNPht hin king trn dy chuyn?

V sensor loi in dung c th pht hin c tt ccc vt nn s dng rt tt trong cc ng dng nhth ny

APPLICATION

15


Cc Thut Ng Thng S Dng

1. Vt Chun (Standard Object):

Vt Chun (Standard Object):Mt vt c xem l vt chun nu hnh dng, vt liu, kch c, v.v.v... ca vt phi ph hp pht huy ccc t tnh k thut ca sensor.

Vt liuHnh dngKch thcTc v..v..v..

Vt chun



2. Khong Cch Pht Hin (Detecting Distance):

Khong cch pht hin (Detecting distance):L khong cch t b mt cm bin u sensor tiv tr vt chun xa nht m sensor c th pht hin.

Vt

CmBin

B mtcm bin

Cm BinTim Cn

Khong Cch Pht Hin

Khong Cch Reset

16


Vt

CmBin

B mtcm bin

Cm BinTim Cn

Khong Cch Pht Hin c Lng

Khong Cch Ci t


3. Khong Cch Ci t (Setting Distance):

Khong cch ci t (Setting distance):L khong cch t b mt cm bin u sensor ti v tr vtcm bin sensor c th pht hin vt n nh (thng thkhong cch ny bng 70% 80% khong cch pht hin)



4. Thi Gian p ng (Response Time):

Thi gian p ng (Response Time):t1 : Khong thi gian t lc i tng chun chuyn ng i vovng pht hin ca sensor ti khi u ra sensor bt ON.t2 : Khong thi gian t lc i tng chun chuyn ng i rakhi vng pht hin ca sensor ti khi u ra sensor tt v OFF.

B mtcm bin

Cm BinTim Cn

Di hot ng

Vt

CmBin

Trong di hot ng

Ngoi di hot ng

17



5. Tn S p ng (Response Frequency):

Tn s p ng f (Response Frequency):S ln tc ng lp li khi vt cm bini vo vng hot ng ca sensor.

B mtcm bin

Vt Cm Bin

khong cch cm bin

Cm BinTim Cn


Khong Cch o - Cc Yu T nh Hng

1. Vt Liu i Tng (Material):

Iron

SUS

Brass

AluminumCopper

dn ca vt

Khon

gc

chc

mbin

(mm

)

Khong cch pht hin ca sensor ph thuc rt nhiu vo vt liu cavt cm bin. Cc vt liu c t tnh hoc kim loic cha st s c khong cchpht hin xa hn cc vt liu khngt tnh hoc khng cha st.

Khong cchpht hin

Kim loi khng cha st (nhm, ng, )Vt

u Sensor

Kim loi c t tnh (st, SUS, )

Vt

u Sensor

18



2. Kch C Ca i Tng (Size):

Khong cchpht hin

Kch thc vt ln

Vt

u Sensor

Vt

u Sensor

Kch thc vt nh

Nu vt cm bin nh hn vt th chun (test object), khong cch pht hin ca sensor s gim.


Khong Cch o - Cc Yu T nh Hng3. B Dy Ca i Tng (Size):

Vi vt cm bin thuc nhm kim loi c t tnh (st, niken, SUS, ), b dy vt phi ln hn hoc bng 1mm.

Vi vt cm bin khng thuc nhm kim loi c t tnh, bdy ca vt cng mng th khong cch pht hin cng xa

u Sensor

Vt

Khong cchcm bin

dyvt

19



4. Lp M Bn Ngoi Ca Vt (Plating):

Nu vt b m, khong cch cm bin ca vt s b nh hng


Cc Loi u Ra Cch Mc Ti

Loi u ra AC 2 dy

Loi u ra AC/DC 2 dy

Loi u ra DC 2 dy c cc

Loi u ra DC 2 dy khng cc

20


Cch Mc Cm Bin Loi 2 Dy Vi PLC

Loi AC 220V

Loi DC 24V

COM 01 02

PLC

~

Relay24VDC

COM 01 02

PLC

Relay24VDC

24VDC

220VAC


Cc Loi u Ra Cch Mc Ti

Loi DC 3 dy NPN Loi DC 3 dy NPN cc C h

Loi DC 3 dy PNP cc C h

21


Cch Mc Cm Bin Vi PLC

COM

01 02

out

Loi DC 3 dy NPN

PLC

COM01 02

PLC

Loi DC 3 dy PNP

24VDC

24VDCout


Chn Cm Bin Tim Cn Nhng iu Cn Lu

1. Vt Cm Bin (Object):

2. Hnh dng Sensor:

a. Vt liu, kch c vt:

Vt lm bng vt liu g?Hnh dng ?Kch c nh th no?

b. B mt ca vt:

B mt ca vtc m khng?

22


Chn Cm Bin Tim Cn - Nhng iu Cn Lu 3. nh Hng Mi Trng Xung Quanh:

Vt cm bin

Kim loixung quanh

4. Tn S p ng (Response Frequency):


Chn Cm Bin Tim Cn - Nhng iu Cn Lu

5. nh Hng Mi Trng Xung Quanh:

6. Khong Cch Cm Bin (Sensing Distance):

Nhit caoRung ng mnh m cao,

Khong cch t cm bin tiv tr vt bng 70% 80% khong cch pht hin 70% 80%

100%

23


Chn Cm Bin Tim Cn - Nhng iu Cn Lu

7. Tc ng Gia Cc Sensor Vi Nhau:

Khi gn 2 cm bintim cn gn nhau, hy xem xt n tcng tng h giachng


Chun IP:

IP

Mc bo v nc v cc vt rn tc ng t bn ngoi, da theochun ca IEC (International Electrotechnical Commission)

(Bo v s thm nhp ca nc)

(Bo v cc vt rn tc ng t bn ngoi)Mc bo v ca ch s th 1

Bo v thit bkhi nh hng bi6

Bo v chng khi bi mbo khng lm nh hngn hot ng ca thit b

5

Bo v chng va chm vivt c ln hn 1mm4

Bo v chng va chm vivt c ln hn 2.5mm3

Bo v chng va chm vivt c ln hn 12.5mm2

Bo v chng va chm vivt c ln hn 50mm1

Khng bo v0

S dng c nu nhng vo trong nc8

Khng b nc thm vo nu nhng vo nc(trong mt s trng hp nht nh)7

Khng b nc thm vo nu c tc ng ca tianc bn mnh trc tip t bt c hng no txung quanh

6

Khng h hi nu c tc ng ca tia nc bnmnh trc tip t bt c hng no t xung quanh5

Khng h hi nu c tia nc vng vo t bt chng no4

Khng h hi nu c tc ng ca nc ri t phatrn xung (theo hng 60 so vi phng thngng)

3

Khng h hi nu c tc ng ca nc ri t phatrn xung (theo hng 15 so vi phng thngng)

2

Khng h hi nu c tc ng ca nc ri t phatrn xung (theo hng thng ng)

1

Khng bo v0

Mc bo v ca ch s th 2

24


ng DngE2K-C


Mc tiu: Pht hin nc trong ly Pht hin tup kem nh rng

trong hp

25


G np y cao su ra viu chnh potentialmeter

Chnh cho nkhi E2K-C On(khng c vt)

Chnh n khi E2K-C Off (vt nm trongkhong cch cmbin ca sensor)

E2K-C On

E2K-C Off

1.5 vng

E2K-C On

E2K-C Off

t Potential meter nm gia


ng DngE2F

26


Mc tiu: Kim tra s khc bit v

khong cch cm bin casensor vi tng loi kim loi


Phn 2:CM BIN QUANG

27


C Bn V nh SngTn S v Bc Sng:

Cc bc x trng in t tn s cao (tia gamma, tia X v nhsng cc tm) c bc sng ngn, mang nhiu nng lng.

Cc bc x trng in t tn s thp (as thy c, as hngngoi, viba) c bc sng ln hn nhng mang t nng lng hn.

nm400 780100 200 300

UV-A

AS cc tm(Ultra Violet

UV-BUV-C Tm Chm Lam Lc Vng Cam

AS thy cVisible Light

AS hng ngoiInfra-Red

Violet Indigo Blue Green Yellow Orange Red

Bc sng


C Bn V nh Sng

1000 200 300 400 500 600 700 800 900 1000 1100

Infrared

Red

Green

C

ng

AS

Hng ngoiVng as thy c

Bc sng(nm)

Tia X Vng cc tm

Blue

infrared Laser

Red Laser

28


C Bn V nh SngPhn x AS trn b mt:

ngun sng

B mt khuch tn b mt bng long

ngun sng


C Bn V nh SngKhc x AS:

n1

n2 n1 < n2 n1 > n2n1n2

mt

ng as t vt

Vi mt, vt y

Vt thc

AS b khc xt nc n

khng kh

Chit xutnKhng kh : 1.00nnc : 1.33nthy tinh : 1.46

29


C Bn V nh Sngnh Hng Ca B Mt Ln AS Phn X:

b mt khuch tn b mt bng long b mt kim loi Vt trong sut

Phn x Phn x Phn x Phn x

Ngun sng Ngun sng Ngun sng Ngun sng


AMP

AMP

u pht

Photo-transistor

VtT

h

LED

u thu

Cu To v Nguyn Tc Hot ng

30


Cu To v Nguyn Tc Hot ng

Cng sng

in p

Lng nh sng nhn v s cchuyn t l thnh tn hiu in p(hoc dng in) v sau ckhuch i.

Cng sng

in p

Mc ngng

OK

NG

Sensor xut tn hiu rabo c vt nu mc inp ln hn mc ngng


Thu Phtc Lp

Thu PhtChung

Khuych Tn

31


Cm Bin Quang Phn Loi

1. Thu Pht c Lp (Through Beam):

Vt

u phtKhong cch pht hin

u thu

OFFON

Pht hin vt

Mchphtsng Diode

phtquang

Thu knh

Vt thDiode nhn

quang

Thu knh Mchnhn

s


APPLICATION

OMRON SOLUTION

KIM RA GY MI KHOANXut tn hiu bo khi khoan b gy mi?

V mi khoan nh nn phi s dng sensor pht ra tianh pht hin chnh xc. Nu mi khoan b gy thnh sng t u pht s n c u thu

E3S-C

32


APPLICATION

OMRON SOLUTION

PHT HIN VT NH TRN BNG CHUYNm s lng sn phm trn bng chuyn?

i vi vic pht hin cc vt nh, s dng cc sensor pht ra tia nh pht hin l chnh xc nht

E3C-


PHT HIN MC SA TRONG HP GIY pht hin sa / nc qu bn trong hp mu trng khngtrong sut.

E3Z-T61, vi tia sng mnh c th xuyn qua v bc giy bn ngoiv v vy c th pht hin c sa / nc tri cy ti thi im hinti cng nh pht hin c mc ca cht lng ny.

APPLICATION

OMRON SOLUTION

33


APPLICATION

OMRON SOLUTION

PHT HIN CC VT C KCH C LNm vt, sn phm kch thc ln trong nh my?

Trong cc ng dng dng nh vy, h sensor E3JM/ E3JK ca Omron pht hin rt tt.


APPLICATION

OMRON SOLUTION

PHT HIN VT DI CHUYNPht hin vt di chuyn?

C th s dng h sensor E3Z-G ca Omron trong ccng dng nh th ny. Sensor c loi c 1 trc hoc 2 trc quang

34


Cm Bin Quang Phn Loi

2. Thu Pht Chung (Retro Replective):

Sensor

Vt

Khong cch pht hin

Gng

Gng MSR (Mirror Surface Rejection)Gng Thng


APPLICATION

OMRON SOLUTION

PHT HIN VT TRONG NH MYPht hin vt trong nh my?

Trong mt s ng dng khng cn khong cch xa(nh loi thu pht c lp), vic s dng sensor loithu pht chung, phn x gng, l tt nht

35


APPLICATION

OMRON SOLUTION

PHT HIN NGI RA VO TRONG THANG MYPht hin ngi ra vo ng ca thang my?

Trong cc ng dng pht hin ngi ra vo trongthang my, h E3JK-R ca Omron l tt nht c v chtlng ln v gi.


APPLICATION

OMRON SOLUTION

PHT HIN XE TI VO NH MYPht hin xe ti vo ra ng, m barrier t ng?

i vi cc ng dng loi gng cn khong cch xahn, h sensor E3G-R ca Omron c th p ng ccc yu cu v khong cch (xa 10m) v gim bt dy dn

36


APPLICATION

OMRON SOLUTION

M SN PHM

m sn phm trn bng chuyn?

Omron c rt nhiu loi sn phm, nhiu gii php chocc ng dng nh th ny


APPLICATION

OMRON SOLUTION

M IC SN XUT TRN BNG CHUYNPht hin v m IC trn bng chuyn?

Vi cc ng dng pht hin vt nh, vic s dngsensor pht ra tia nh l thch hp nht, y hsensor E3T-SR c dng pht hin IC.

37


PHT HIN MNG TRONG SUT Pht hin cc loi mng/phim trong sut.

E3S-R12 c bit thch hp pht hin mng trongsut vi tin cy cao.

APPLICATION

OMRON SOLUTION


nhn bit cc chai trong sut.

E3Z-B l loi sensor mi ca Omron chuyn dng nhnbit cc chai PET v chai trong sut. Bn cng c th dngmodel c l E3S-CR67.

APPLICATION

OMRON SOLUTION

NHN BIT CC CHAI TRONG SUT

38


Pht hin chat PET trn dy chuyn. Chai PET c th dng trnhoc vung. Chai PET ng nc hoc cht lng trong sut. Nu s dng cc sensor thng pht hin chai PET trong th ilc khng n nh. Sensor E3Z-B c kh nng pht hin tt vi tin cy rt cao.

APPLICATION

OMRON SOLUTION

PHT HIN CHAI PET


Cm Bin Quang - Loi Thu Pht Chung

Vt

E

R

Sensor

Vt

Sensor

3. Khuych Tn (Diffuse Replective):

39


APPLICATION

OMRON SOLUTION

PHT HIN VT ANG CHUYN NGPht hin chuyn ng ln xung?

Trong trng hp bnh thng, c th s dng cm bintim cn loi cm ng t pht hin. Tuy nhin, an ton hn cho sensor, s dng cm bin quang li khuchtn l tt nht

E3T-FD1


m sn phm trn bng chuyn?

Trong cc ng dng m vt thng thng trong nh my, h cm bin E3JK-D ca Omron gip pht hin vt mt cchchnh xc

APPLICATION

OMRON SOLUTION

M SN PHM TRN BNG CHUYN

40


Loi Thu Pht c Lp:- tin cy cao- Khong cch pht hin xa: ti a 60m

(E3Z)- Khng b nh hng bi b mt, mu

sc vt

c im Ca Tng Loi Cm Bin

Loi Thu Pht Chung (Phn X Gng):- tin cy cao- Gim bt dy dn, pht hin ti a 15m- C th phn bit c vt trong sut,

m, bng long

Loi Khuych Tn:- D lp t, pht hin ti a 2m- B nh hng bi b mt, mu sc vt, nh hng nn,


Cm Bin Quang - Phn X Gii Hn

4. Cm Bin Quang Loi Phn X Gii Hn (Limited Reflective):

Nn

Vng pht hin

B pht

B nhn

Vt

Nn

Trc pht

Trc thu

c im:- Ch pht hin vttrong vng phthin gii hn.- Khng b nhhng bi munn sau vngcm bin.- L tng chonhiu ng dngcn triu tiu nn

41


PHT HIN VT TRN BNG CHUYN Pht hin vt trn bng chuyn?

Vi cc ng dng pht hin vt trn bng chuyn, trittiu c nn l mt vn cn quan tm nht. Hsensor loi phn x gii hn c th lm c iu ny.

APPLICATION

OMRON SOLUTION

E3Z-LS61


APPLICATION

OMRON SOLUTION

PHT HIN VT TRN BNG CHUYN Pht hin vt trn bng chuyn?

V sensor trit tiu c nn nn s thay i mu scca nn khng b nh hng n hot ng ca sensor

E3Z-LS61

42


Cm Bin Quang - Loi t Khong Cch

5. Cm Bin Quang t Khong Cch (Distance Settable):

Di cm bin

Sensor

VtDi ci t

PSD

vt

c im:- Ch pht hin vttheo v tr t

- B thu s dngthit b nh v v tr(PSD), khng sdng transistor quang nn khngb nh hng bimu nn, bng,


Hnh dng ca vin ko khng ng qui cch v s c phn x tgiy bc ko v mu ca giy bc cng thay i. E3Z-LS61 c chcnng t nn c th pht hin c vt th bng v g gh mu sckhc nhau vi tin cy cao.

PHT HIN KO TRN DY CHUYNPht hin ko trn dy chuyn?APPLICATION

OMRON SOLUTION

E3Z-LS61

43


PHT HIN VT TRN BNG CHUYN Pht hin vt trn bng chuyn, trit tiu nh hng pha sau?

Nu s dng loi cm bin t khong cch, chng tac th trit tiu c cc nhiu t pha sau bngchuyn.

APPLICATION

OMRON SOLUTION

E3Z-LS


PHT HIN V CAO SU Pht hin v cao su trn bng chuyn?

Trong trng hp ny, s dng cm bin quang loit khong cch l tt nht.

APPLICATION

OMRON SOLUTION

44


PHT HIN NP NI P SUT B H Xut tn hiu bo khi ni p xut b h np?

S dng 2 sensor loi t khong cch pht hinnp, nu 1 trong 2 sensor khng nhn c nh sngv tc l np ni b h.

APPLICATION

OMRON SOLUTION

Np y


PHT HIN THIU NG HT TRN HP SAPht hin c hoc khng c ng mt i km theo ung ng hp.E3G-L1 l sensor t c khong cch th h mi. N c th nhnbit c s khc bit rt nh v chiu cao. Sensor hot ng rtn nh v khng b nh hng bi mu sc, cht liu, nghingdc, bng v kch thc ca vt th.

APPLICATION

OMRON SOLUTION

45


PHT HIN NIM PHONG BNG CAO SU TRN NP CHAIPht hin thiu nim phong bng cao su trn np chai l?

E3G-L1 l sensor t c khong cch th h mi v n c thpht hin c s khc bit chiu cao d l nh nht mt cchrt chnh xc.

APPLICATION

OMRON SOLUTION


PHT HIN THC PHM TRONG KHAY Pht hin thc phm trong khay.

E3S-CL l sensor quang t c khong cch. C th ddng chnh c khong cch o.

APPLICATION

OMRON SOLUTION

46


PHT HIN NHNG TRN BNH Pht hin thiu nhng trn bnh.

E3S-CL l sensor quang t c khong cch c th d dngchnh c khong cch o v pht hin nhng. Dng thm mtsensor pht hin bnh.

APPLICATION

OMRON SOLUTION


Cm Bin Quang - Loi Pht Hin Mark

6. Cm Bin Quang Loi Pht Hin Mark (Mark Detection):

c im:- Khng b nhiu bi nh sng bn ngoi- c ng dng rng ri trong cc ngnh cng

nghip ng gi, bao b,

47


PHT HIN DI BNG NIM PHONG TRN BAO THUC LBao thuc l c bc bi mt v bc nolon sng mu v c mt dibng sng mu d dng c th bc lp nilon ny ra. dng sensor pht hin di bng ny c nm ng v tr hay khng?

E3C-VM35R rt nh v c th pht hin vt th c kch thc nh n 0,2 mm. N cng phn bit c s khc bit rt nh v mu sc.

APPLICATION

OMRON SOLUTION


PHT HIN CH T Pht hin ch t trong my.

E3C-VS ca Omron pht ra tia cc mnh, c th pht hin vxut tn hiu khi ch b t.

APPLICATION

OMRON SOLUTION

48


NHN BIT HN S DNGPht hin c hoc khng c hn s dng

E3C-VM35R c kch thc rt nh v c th nhn bit c vt th c kchthc nh ti 0.2 mm. N cng c th phn bit c s khc bit rt nhv mu sc. Trong trng hp ny hn s dng c khc vo khun cv s c s khc bit rt nh v chiu cao v mu sc bi vy dng sensor m hiu E3C-VM35R s tho mn c cc yu cu trn.

APPLICATION

OMRON SOLUTION


PHT HIN MARK TRONG DY CHUYN NG CT Pht hin vt en ct sn phm?

E3M-VG l sensor c th phn bit d dng mu vt cn pht hinnh chc nng Teach tch hp trn sensor.

APPLICATION

OMRON SOLUTION

49


6*. Cm Bin Mu (Color Sensor):

Thu knhpht

Thu knhthu

LED

LED xanh dng

LED xanh l

knh FAO( qua, xanh l

phn x)

knh FAO(, xanh l qua,

xanh dngphn x)

Monitor photodiode

Vt

Cm Bin Quang - Loi Pht Hin Mu

c im:- tin cy cao.- D s dng.- C th dy cho cm bin bit mu ca vt (chc nng teach).


PHT HIN BN CHI NH RNG QUA MU

pht hin bn chi nh rng cc mu khc nhau.

E3MC l loi sensor mu, n rt d dng nhn bit cc mutheo yu cu (phn bit 4 mu cng 1 lc).

APPLICATION

OMRON SOLUTION

50


LOI SN PHM CA CC HNG KHCPht hin v loi ra cc sn phm khc mu?

Vi chc nng Teach, ta c th dy sensor bit c mu ca vtcn chn. Nu vt khc mu lu (tc l khng ging sn phmmong mun), sensor s xut tn hiu bo

APPLICATION

OMRON SOLUTION


PHN BIT MU CHT LNGPht hin mu ca cht lng?

Sensor E3MC phn bit mu bng cch pht hin s khcbit gia mu pht hin vi mu chun ng k, s dngmt tm panel trng pha sau gip phn x cao hn.

APPLICATION

OMRON SOLUTION

51


NH HNG V HP Cc lon c t bn trong hp trong sut. Mun c hp trng vung vnp mt th tt c cc lon bn trong phi c ng chiu.

Dng loi E3MC c th chnh c ng hng qua mu schoc du hiu.

APPLICATION

OMRON SOLUTION


Nhng iu Cn Lu 1. Ch Dark-On & Light-On:

u thuu pht vt

C vt khng thu c as Dark ON

u thuu pht

Khng c vt thu c as Light ON

Dark-On

Light-On

Khng c vt khng thuc as Dark ON

Khuych tn

vt

C vt thu c as Light ON

Khuych tn

52


2. Vng Cht (Dead Zone - vng sensor khng hot ng):

Sensor

Vng pht

Vng thu

Vng chtL vng khng hot ng, nm ngoi vng pht, vngthu v nm gn thu knh. Sensor khng pht hin c vt trong vng ny.

3. Thi Gian p ng (Response Time):

L khong thi gian trhon t khi nh sngnhn vo n lc ngra iu khin c kch hot hoc reset .

AS vo

Ng raiu khin

Ton Toff

Nhng iu Cn Lu


Nhng iu Cn Lu 4. V tr t sensor quang:

OKNGLp t sensor ty theohng di chuyn cavt. Sensor nn tvung gc vi hng dichuyn ca vt

OKNG

53


OKNG

Sensor nn t vung gcvi hng di chuyn ca vt


OKNG

nh sng phn x t vt nnv thng Sensor, khng nncho phn x qua mt vt khc



OKNG

nh sng phn x t vt nnv thng Sensor, khng nncho phn x qua mt vt khc

Nu vt cm bin l vten, di chuyn sensor gnvt hn v nn t sensor nghing 1 gc khong 150

54


uSensor Amplifier

Phn iukhin/ngun

Ngun AC

Ng ra khngtip xc

Ng ra tip xc

Ngun DC

Relay

1 2 3

Loi amplifier ri:Loi built-in amplifier:Loi power built-in:

1

1

1

2

2 3+

+ +

Phn Loi Sensor Theo Cu To


Cch Mc Ti u Ra

c im:1. Tng t nh loi NPN2. c s dng trong cc

my sn xut Chu u3. C bo v ngn mch ti

c im:1. C th s dung vi ti relay,

PLC v cc mch Logic.2. Thi gian p ng nhanh3. Bn

Loi NPN Open CollectorSensor

+V

0V

TiOutput

Dng ti

collector

emitter

NPNtransistor

Mch NgoiBrown

Black

Blue

emitter

collector

PNPTransistor

+V Brown

BlackOutput

Blue

0V

Loi PNPSensor Mch Ngoi

Ti

Dng ti

55


ng DngE3F3


56


Pht hin hp giy trn dy chuynPht hin l m trn dy chuyn

Pht hin hp giy trn dy chuyn

Mc tiu: Kim tra tc ng ca chc

nng iu chnh nhyca sensor (khi nhn vtmu trng, vt mu en)

E3F3-T11 E3F3-R61


ng DngE3Z-D

57



58


Mc tiu: Kim tra tc ng ca chc

nng iu chnh nhy casensor

Kim tra chc nng Light-On, Dark-On


n ch th n nh (xanh)

n ch th hot ng(cam)

Nt iu chnh nhy

Chn ch hot ng(D-On hay L-On)

Threshold level

0.8

1.2

Green LEDStability Indicator

Orange LEDL-ON

Unstable Zone

Unstable Zone

Stable Zone

Stable Zone

59


Cm Bin Si Quang


Cm Bin Si Quang1. Nguyn Tc Hot ng:

Khong 60

LED

Li(c h s khc x ln)

Lp sn bao ph(c h s khc x nh)

Si quang

Amplifie

u sensor

2. Cu To:

60


Cm Bin Si Quang

1. Cu To & Nguyn Tc Hot ng:

Amplifier

u sensor

c im:- Hot ng n nh trong mi trng khc nghit,

nhit cao- D lp t, ch cn khng gian nh- C th pht hin cc vt nh


PHT HIN VT TRN BNG CHUYN

Pht hin v m vt trn bng chuyn?

S dng sensor E3X-DA11-S v u sensor E32-D32 phthin cc vt mu mt cch chnh xc

APPLICATION

OMRON SOLUTION

61


Trong mt s ng dng khng cho php a tn hiu in n gn, s dng cm bin loi si quang l thch hp nht (t uamplifier cch xa u sensor, xa nht c 100m)

APPLICATION

OMRON SOLUTION

PHT HIN VT TRN BNG CHUYNm vt trn bng chuyn, khng a tn hiu in n gnvt (d chy, n)?


PHT HIN NHN pht hin s c mt ca nhn rt bng trn my dn nhn.Mt sensor truyn thng khng th pht hin c chnh xc vtth c phn x ( bng ) cao nh vy. OMRON sng ch cloi sensor cng ngh cao pht hin c vt th bng l sensor cm hiu E3X-NL11 v E32-S15L-1.

APPLICATION

OMRON SOLUTION

62


PHT HIN BAO BC L MTL mt c bc bi mt lp plastic bo v. ng dng y l pht hin s hindin ca v bc ny. Vn l ch v bc ny trong sut, rt mng v bng.

Mt sensor truyn thng khng th pht hin c chnh xc vt th c phn x ( bng ) cao nh vy. OMRON sng ch c loi sensor cngngh cao pht hin c vt th bng l sensor c m hiu E3X-NL11 vE32-S15L-1.

APPLICATION

OMRON SOLUTION


Du nim phong ny c th rt bng m cc loi sensor thng dng trcy khng th pht hin mt cch chnh xc c. u sensor E32-S15L-1 vi b khuch i m hiu E3X-NL11 c th pht hin c rt chnh xc.

PHT HIN DU NIM PHONG TRN HP THUC pht hin xem c du nim phong trn hp thuc hay khng.APPLICATION

OMRON SOLUTION

63


Cm Bin Si Quang - ng Dng Pht Hin Vt Mu

2. p Dng Cm Bin Quang: Pht Hin Vt Mu (Color Mark):

Nn vngNn trng

100

Khc bit

10 1

95 1,05 ln

10 lnLED LED xanh

R

G BLED LED xanhSensorSensor


Loi Analog

Mc nh sngnhn v Mc ngng

Mc nh sng nhn v s c so vi gi tr ngng(do ngi s dng t) v cho ra tn hiu On hoc Off tng ng.

64

OMRON ASIA PACIFIC PTE. LTD.Gi tr ngng

Gi tr nhn vt mu 1

Gi tr nhn vt mu 2

n ch th hot ng

n ch thPower Tuning

Tr as nhn v

Tr ngng

Set/ RunLight-OnDark-On

Loi Digital


Cm Bin Quang - ng Dng Pht Hin Vt Mu

R

G B

RED LED Sensor GREEN LED Sensor BLUE LED Sensor

mu vt

Tng Phn

65


Pht hin du mu ta trn nn xanh v du mu vng trn nn trng.E3X-DAB11-S c n LED mu xanh, v nh sng xanh cho php tng phn cao hn gia im mu vng trn nn giy trng. N cng c th pht hin du mu ta trn nn mu xanh. Sensor rt d pht hin mu nh chc nng TEACH.

APPLICATION

OMRON SOLUTION

PHT HIN DU NG K

E3X-DAB11-S


PHT HIN DU NIM PHONG TRN DI BNG TRONGPht hin du nim phong trn di bng na trong sut?

Omron c nhiu gii php cho ng dng ny v di y lmt vi v d c th.

APPLICATION

OMRON SOLUTION

E3X-DAB11-S

66


APPLICATION

OMRON SOLUTION

M THUC SN XUT RA TRONG NH MYm s thuc sn xut ra?

S dng u sensor E32-T22S km vi amplifier E3X-DA11-S pht hin (Khi ti 1 vin thuc th s c nhsng t u pht v u thu)


APPLICATION

OMRON SOLUTION

PHT HIN V BNH TRONG L SYPht hin v bnh trong l sy?

u sensor E32-T84S km vi amplifier E3X-DA11-S pht hin, c im ca loi ny l cn rt t khng gianlp t v chu nhit cao (2000C)

L sy

67


PHT HIN V M KO TRN BNG CHUYNPht hin v m ko trn bng chuyn?

S dng u si quang E32-T16W pht ra tia dng area gippht hin vt d dng, nu hnh dng ca vt khng u thcng khng c vn g.

APPLICATION

OMRON SOLUTION


ng DngE3X-DA11-S

68



n hin th hot ng

n hin th trng thi ci t

69


S dng u sensor pht ra tia rng pht hin thuc, rt dphn bit nu thuc di hn hoc ngn hn yu cu

APPLICATION

OMRON SOLUTION

PHN BIT CHIU DI VIN THUCKim tra chiu di vin thuc khi sn xut?


NHN BIT DNG CHY CA BTPht hin dng chy ca bt

Sensor si E32-T16PR vi b khuch i s E3X-DA11-S. V vngpht hin ca sensor l 11 mm nn sensor pht hin rt n inhngay c khi thay i dng chy ca bt.

APPLICATION

OMRON SOLUTION

70


PHN BIT MC CHT LNG KHNG MUPht hin mc cht lng khng mu bn trong mt ng trong sut.

B khuch i E3X-DA11-S vi mt u sensor thch hp. E32-L25T, E32-D36PB-1, E32-T16J-1 dng cho cht lng khng an ton bntrong ng trong sut v khng th a tn hiu in ti gn ngng ny.

APPLICATION

OMRON SOLUTION

E3X-DA11-S


E32-D82F c lm bng teflon cho php xc nh mc chtha hc trong bn trc tip mt cch chnh xc

APPLICATION

OMRON SOLUTION

PHT HIN MC CHT LNGTRONG BNPht hin mc cht lng (Axt, cht ho hc, )?

71


PHT HIN MI GT TRN DY NGPht hin gt trn dy ng trc khi qun vo li

S dng h sensor E3X-DA11-S vi u sensor pht ra di tias gip ng dng c thc hin d dng

APPLICATION

OMRON SOLUTION


PHT HIN THC PHM BN TRONG HPPht hin thc phm bn trong hp cha.

E3X-DA11-S vi E32-T17L do c tia sng rt mnh nn c th phthin c c bn trong hp cha m c. y l loi sensor ts nn rt d t mc ngng.

APPLICATION

OMRON SOLUTION

E3X-DA11-S

72


Cm Bin Quang - Cc Loi Tia Pht Ra

spotTrung bnh

Sensor Thng

Sensor Si quang

Sensor phthin Mark

Sensor phnx gii hn

Ln

Nh

Nh


Cm Bin Quang - Kch C Tia Pht Ra

3m 5m 7m50

40

30

20

10

0

-10

-20

-30

-40

-50

2 4 6 8

X

Y

(m)

(mm)

73


Cm Bin Quang - Kch C Tia Pht Ra

Cc kiu slit

pht hin cc vt nh

trnh nhiu tng hkhi gn nhiu sensor

Mc ch


Phn 3:CM BIN THNG MINH

74


Cm Bin Quang

Cm Bin Tim Cn

Cu To Cm Bin Thng Minh

Cm BinThng Minh2 in 1


Nguyn Tc Hot ng

Mch li

Vt

Ngun sng

Thu knhu pht

Thu knhu thu

*PSD: Thit b cm nhn v tr

nh sng pht ra t ngun snghi t v thu knh u pht vchiu ti vt. nh sng phn x tvt s n thit b cm nhn v tr(PSD) thng qua thu knh u thu. Nu v tr vt thay i, v tr hnhthnh nh trn PSD s thay inn 2 ng ra A & B trn PSD thayi theo. Ng ra sensor s t ltuyn tnh vi s sai bit vkhong cch, do s o ckhong cch dch chuyn ca vt.

Lu : V gi tr thu c khng phi l sngm l dch chuyn ca A & B nn nu vt dichuyn lm cng sng thu v thay i th ktqu thu c vn khng b nh hng.

75


Mt S c Tnh Trong Cm Bin Thng Minh

Sensor

Vt

Vt dy

u sensor (knh 1)

u sensor (knh 2)

Vt

u sensor (knh 1) u sensor (knh 2)

c im:1. Khong cch pht hin xa (t 0 2m)2. phn gii cao 0.25m (min)


PHT HIN SN PHM KHNG NG QUY NHPht hin sn phm khng ng quy nh?

Cm bin thng minh c th pht hin s khc bit ca vt dl rt nh vi phn bit cao

APPLICATION

OMRON SOLUTION

76


PHT HIN KHONG H GIA 2 TRCPht hin v canh khong h gia 2 trc?

S dng amplifier ZX-LDA v u sensor ZX-LT phthin khong h theo yu cu. cao tia nhn v u thuchnh l khong h gia 2 trc vi chnh xc rt cao

APPLICATION

OMRON SOLUTION


KIM TRA CHAI SAU KHI V NPKim tra np chai st, c b vnh khng?

u sensor ZX-LT010 pht ra di tia sng. Trong trng hpnp b vnh hoc vn cha st th nh sng nhn c skhc vi bnh thng, ta s phn bit c d dng

APPLICATION

OMRON SOLUTION

ZX-LT010

77


PHT HIN NP CHAI B LNGPht hin np l thuc b lng.

Z4LB-V2 ca sensor thng minh ZX-LT vi tia laser song song cth pht hin c np l b lng chnh xc ti vi micromet.

APPLICATION

OMRON SOLUTION

ZX-LT010


Vi nhng nh khc bit d l rt nh, cm bin thngminh h ZX- ca Omron c th pht hin mt cch d dng

APPLICATION

OMRON SOLUTION

KIM TRA CHAI SAU KHI V NPKim tra np chai st, c b vnh khng?

78



1. Quan H Gia Tc p ng v Phn Gii:C mt mi quan h cht ch vi nhau gia tc p ng(Responese Time) v phn gii (Resolution).

Nu ta mun o chnh xc gim response time xung

Nu ta mun cm bin png nhanh tng response time ln (s lm gimresolution xung)



2. u Ra ca Cm Bin:

3 ng ra:HighPassLow

1 ng ra tuyn tnh4 20mA

hoc-5V +5V

Low

High

Pass

79


Mt S ng Dng Ca Cm Bin Thng Minh

o b dy ca tm g

ZX-LDA11 x ZX-LD40L x ZX-CAL

ZX-CAL


Mt S ng Dng Ca Cm Bin Thng Minh

o su ca rnh trn tm g

ZX-LDA11ZX-LD100

80


Phn 4:

VISION SENSOR


81


Cm bin hnh nhCm bin quang


n gin, d s dng

Gn gi vi nhn quan ca con ngi

L s kt hp hon ho gia cm bin quang v cm bin hnh nh

82


n nh Chuyn t kim tra im sang kim tra vng

Vi cm bin quangC kh nng pht hin sai doc th c s dch chuyn cak t in trn i tng

Phn bit hnh dng, do duy tr s n nh ca php o

B lc mu gip nng cao tng phn, k c vinhng k t m

Kim tra c mu sc v hnh dngChn thc


n gin Ci t d dng, ngay c i vi ngi ln u tin s dng

Menual la chn n ginCh vic la chn biu tng ph hp vi ng dng

Chc nng teaching n ginCc ci t c bn c la chn bng cch theo di mn hnh v bm cc nt tng ng

D s dng D s dng hn cm bin hnh nh

Bn tm n gi c v vic s dng xy dng mt h thng

Khng cn cc chc nng cao cp cho cc ng dng n ginCi t phc tp v bo tr kh khn

Khi ng d dng vi cm bin v ngun sng c tch hp, v v vy gi c cng hp l hn

Ch cung cp nhng chc nng thc s cn thit. Cung cp thm cc chc nng ca cm bin hnh nh nn to ra s n nh cho php o

D ci t v iu chnh ngay c i vi ngi ln u tin s dng v bn khng cn phi l mt chuyn gia

Cm bin hnh nh Cm bin thng minh

83


Chc nng lc mu t ng gip nng cao s n nh ca php o

n gin trong vic tch mu


Cho php kim tra mu sc ngu nhin mt cch d dng

ng thi kim tra nhiu mu sc trn i tng

84


Vng kim tra ln ti 150x150mm

iu chnh tiu c d dng T ng ti u ha vng chiu sng


Lp t linh hotKim tra vi tc cao nhng vn m bo c s chnh xc v sc nt ca hnh nh

Chu nc ( IP67) D liu c truyn vi cht lng cao, chng nhiu

85


Ngun sng b sung ( ty chn )Trong trng hp ngun sng tch hp trong cm bin khng cng i vi ng dng, ta c th la chn thm cc ngun sng b sung vi cc tnh nng nh n nh cao, d thay th v cbit khng cn ngun cp b sung.

B iu khin a nng trong mt kt cu hon ho, nh gnMn hnh LCD 1.8 inch tng t nh loi n sc. Cho php theo di hnh nh i tng trong khi hot ng, ng thi cho php kim tra trng thi ca php o trong khi i tng chuyn ng. H tr kt ni USD v RS232 vi PC

Cho php la chn thnh phn hin thThao tc nhanh v n gin


Tc x l mu sc caoTc x l mu sc xp x bng tc loi n sc. X l tc cao nhng vn m bo c chnh xc ca hnh nh. Nhng chc nng x l mu sc khng cn thit c loi b nn v vy nng cao c hiu qu x l.

Kim tra thi gian thc Kim tra tng phn

Cng ngh CCD v b phn x l nh cho php x l hnh nh mt cch nhanh chng, thi gian x l nh ngu nhin gn nh bng 0, tng thi gian x l ti a l 13ms.

Vic kim tra hnh nh c th c thc hin bng cch ch x l nhng phn hnh nh yu cu. V vy tc x l c th nhanh hn, ti a 5ms

86


Kh nng m rng tuyt vi, ph hp vi nhiu ng dng khc nhau.Kh nng m rng khin cho cm bin c cht lng iu khin ging nh mt h thng cc cm bin ln, nng cao kh nng thch nghi vi cc ng dng khc nhau, qun l v phn tch d liu.

Kh nng m rng linh hot

Bus d liu tc cao cho php kt ni cc b iu khin vi nhau nhng khng v th lm gim tc p ng ca h thng. Bng cch thay i kt ni, nhiu vng i tng c th c x l ng thi, cc phn o c th c kt hp vi nhau, u ra t 2 u cm bin c th c tch hp li. iu ny cng lm tng hiu qu hot ng khi i tng thay i.

H tr kt ni vi PCCho php ci t, truy xut, lu tr v qun l d liu trn my tnh.


D vn hnh v bo dng

D bo trCc trng thi u ra song song c hin th nhm n gin ha vic kt ni, d bo tr, khi ng h thng nhanh v d dng hn

Kim tra trc quan cc ci t phn onCc ci t phn c hin th didng thanh, do cc ci t c th thit lp qua trc gic phn on.

Lp t linh hotH tr kt ni theo kiu DIN rail gip cho vic ci t trn bng iu khin d dng hn

Tui th caoKhi khng c thao tc no i vi mn hnh, n mn hnh LCD s t tt, v vy s gip ko di tui th ca thit b

87


VngMu


V tr rng

S lng

88


sng K t


F160F160

89


Vision Sensor - F160* Chc Nng Hot ng:

Pht hin s hin dinca vt (kch c c ththay i ln nh)


Vision Sensor - F160

Tm nt ch: Phnbit c cc k t(k t c th co gin) gn ging nhau

Phn loi cc loi snphm khc nhau nhvo Model hoc k hiu

90



Nhn din vt v trxoay bt k (360 ) vi tc cao gp10 ln loi thng

Gim st v tr vm s nhn, vttrong vng c o



91



c im:- Dng trong cc dy chuync tc cao- C 13 u vo v 22 u ra


Phn 5:CC LOI CM BIN KHC

92


CM BIN SIU M

u ra analog: 4 20mA/ 0 10V Ni connector ra (M12) phn gii : 0.172 mm Ngun vo: 10 30VDC

Khong cch ti 6m


O MC CHT LNG TRONG BNo v hin th mc cht lng trong bn?S dng sensor siu m pht hin mc cht lng trongbn, ng ra analog ca sensor s a vo b hin th K3-ca Omron hin th hoc iu khin ng ngt bm khiy hoc cn

APPLICATION

OMRON SOLUTION

93


O CHNG CA VT o chng ca vt?

Vi cc ng dng o chng (st thp, vi dt, ) th sdng cm bin p sut l mt gii php ti u

APPLICATION

OMRON SOLUTION


CM BIN P SUT

94


PHT HIN MC P SUT TRONG THNG pht hin tng p sut trong thng.

E8AA l sensor o p sut c di t 0 n 10 kgf/ cm2. C th ddng kt ni u ra 4-20 mA ca sensor vi b iu khin thchhp.

APPLICATION

OMRON SOLUTION


PHT HIN MC KH NIT TRONG GIPht hin mc kh Nit trong gi trc khi nim phong ng gi.Sensor p sut E8F2 c gn lin b iu khin. Sensor loiny c th pht hin c p sut 0 n 101KPA hoc 0 n 1 MPa. u ra analog t 1 n 5 Volt c th c ni vi mt biu khin bn ngoi hoc mt my iu chnh.

APPLICATION

OMRON SOLUTION

95


PHOTOMICROSENSOR


PHOTOMICROSENSOR

96


E8AA l sensor o p sut c di t 0 n 10 kgf/ cm2. C th ddng kt ni u ra 4-20 mA ca sensor vi b iu khin thchhp.

APPLICATION

OMRON SOLUTION

KIM TRA MC CHT LNG TRONG BN

Kim tra mc cht lng trong bn ng/ ngt bm?


PHT HIN HT BOARD MCH INPht hin ht board mch in trong dy chuyn sn xut board mch

Sensor loi photomicro ny ch yu c dng trong cngngh lin quan ti board mch PCB. Khi ht mch in th cnh sng t u pht n u thu.

APPLICATION

OMRON SOLUTION

97


Khi vt di chuyn trn thanh ray, n v tr kt ni th u thus khng nhn c nh sng pht t u pht na.

APPLICATION

OMRON SOLUTION

KIM TRA KT NI

Kim tra chuyn ng trong h thng?


CM BIN TIA CC TM

Di pht hin: 0.2 n 3 mW/cm2 hoc 1 n 30 mW/cm2

10 n 300 mW/cm2 hoc 30 n 300 mW/cm2 Ngun vo: 12 24VDC Ng ra: Analog (4 20mA hoc 1 5V)

Transistor (NPN/PNP)

98


F3UV gim st chnh xc suy gim cng sng can tia cc tm pht ra gip vic pht hin v thay n mikp thi.

APPLICATION

OMRON SOLUTION

KIM TRA NH SNG N TIA CC TMKim tra nh sng n tia cc tm cc h thng x l vtit trng trong thc phm?

as cc tm

as cc tm

n tiacc tm phim


LM KH MC INKim tra cng sng ca n UV trong h thng lm khmc in

F3UV c s dng rng ri trong cc ng dng kim tracng sng ca n pht tia cc tm.

APPLICATION

OMRON SOLUTION

Trc ln

99


CM BIN BO V

F3SN-A

H thng bo v ngi Bo v ngn tayBo v c bn tay

Khong cch pht hin: 7 10m Ngun cp: 24VDC Ni connector ra (M12)


PHT HIN & BO V AN TON CC NGN TAYPht hin cc ngn tay vi mc ch an ton.

Phi dng Sensor an ton F3SN hoc F3S-B trong cc trng hpnguy him. Hy chn loi thch hp v chiu cao hot ng phida vo mi trng sn xut.

APPLICATION

OMRON SOLUTION

100


Phn 6:


Tn hiu s xut ra

Cc b nhn quang(photo-transistor)

1 hoc nhiu b pht quang(LED)

Track a code

Trc ca encoder

Bao gm mt a plastic hoc thy tinh quay gia mt/nhiu ngunpht sng (LED) v mt/ nhiu photo-transistor nhn quang.a c m ha vi cc phn hnh qut sng v ti xen k nhau xung c th c to ra khi a quay.

101


Loi 1: Incremental Encoder Xung xut ra c m cung cp v tr quay ca encoder.

Mi incremental step s xut ra mt xung tng ng.

LED phtPhototransistor

thu

Trc

a quay

Code track

Knh AKnh B

A

B

Z

Dng 2 xung A v B nhn bit chiu quay ca encoder. Nu xungA ln 1 trc xung B, encoder ang quay chiu thun v ngc li.

Xung Z ln 1 khi encoder quay gip 1 vng.


Loi 2: Absolute Encoder Absolute encoder gm nhiu b nhn quang (c th ti a ti

gn 20 track. ng vi mi v tr ca encoder c mt tn hiu ranh phn vi sai xc nh chnh xc v tr trc ca encoder.

Vi absolute encoder, thng tin v v tr vn khng thay ingay c khi tt v bt ngun encoder tr li.

102


Loi 2: Absolute Encoder

t c phn gii 1024 P/R, absolute encoder x l 10 bit (10 dy ra)

t c phn gii 4096 P/R, absolute encoder x l 12 bit (12 dy ra)

VD: Vi encoder dng m binary


Encoder c gn vi mt ci ct, khi ct quay th encoder s xutra xung tng ng, ng vi s lng xung nhn c ta d dngbit c chiu di ca vt cn o

APPLICATION

OMRON SOLUTION

O CHIU DI CA VTo chiu di ca vi sn xut ra?

103


APPLICATION

OMRON SOLUTION

KIM TRA TC MY TRNKim tra tc cc my trn, my ly tm ?

S dng kt hp encoder vi mt b K3MA-F. Encoder gn vi phnquay c kh, khi encoder quay s xut ra tn hiu xung v c av b K3MA-F hin th tc quay ca my trn, my ly tm.

encoder

Bn trnvt liu


Encoder cho php nh v mt bc ct nht nh cho dao ct vtmt cch chnh xc

APPLICATION

OMRON SOLUTION

NH V CHO MY CTnh v cho my ct?

104


APPLICATION

OMRON SOLUTION

TNH THI GIAN NNG BNHTnh v hin th thi gian bnh trong l nng?

Encoder c dng gim st tc ca dy chuyn, t stnh c thi gian bnh trong l. Kt hp mt b K3- ca Omron hin th thi gian bnh trong l.


1. Loi Encoder cn s dng:

Mt S Lu Khi Chn Encoder

Rotary encoder Linear encoder2. Encoder loi absolute hay incremental:

Incremental encoder: o v tr tng i ca encoder

so vi v tr cui cng Mt thng tin v tr khi cp in ng dng in hnh: iu chnh

tc , v tr ca bng chuyn

Absolute encoder: Xut ra mt s duy nht ti mi v tr khi

encoder quay Thng tin v v tr khng mt khi cp in ng dng in hnh: iu khin cnh tay

robot.

105


3. phn gii Resolution (P/R):


10, 20, 30,40, 50, 60, 100, 200, 300, 360, 400, 500, 600, 720, 800, 1000, 1024,1200, 1500, 1800, 2000, 2048, 2500, 3600, 5000, 6000

4. in p cp cho encoder:

5. Ng ra ca encoder:

Incremental Encoder: A, B, Z, A, B, Z

Absolute Encoder: Binary, BCD, hay Gray code

5 VDC, 5 12 VDC, 12 VDC, 5 24 VDC, 12 24 VDC


6. Cu Trc C Kh:


Chiu di, ng knh trc: 25, 40, 50, 55, hoc 60

Khong cch v l g encoder ln

ng knh v chiu di tng th ca encoder

7. Cc yu t mi trng nh hng: Bi, m,

Shock, rung,

Nhit hot ng

106


general sensor training revise by phuc nov-06_tmp

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