do an intouch
TRANSCRIPT
TRNG H CNG NGHIP TP.HCM
TT CN C KH
BO CONG THNG
TRNG AI HOC CONG NGHIEP TP.HCM
TRUNG TAM CONG NGHE C KH
( ( (
GVHD: ThS HUNH CNG HO
SVTH:NGUYN L VINH
NGUYN HOI SN
L VN PHNG
TRNH HONG TM
NGUYN THNH VINH
NGUYN CNG TUYN
LP:NCCK1B3
Thnh ph H Ch Minh, Thng 4 nm 2010LI CAM N
((( ( (((Li u tin chng em xin gi li cm n su sc n Ban Gim Hiu, cc Thy C trong Trng i Hc Cng Nghip TP H Ch Minh v c bit gi n Thy ThS. Hunh Cng Ho ngi tn tnh hng dn v gip chng em trong sut mn hc chng em hon thnh tt n ny. Chng em xin chn thnh cm n Thy v s gip cng nh h tr ht mnh v to mi iu kin thun li trong sut qu trnh lm bi n. Qua chng em mi hon thin c k nng t duy tru tng trong qu trnh hc tp v nhng k nng, kinh nghim ng qu. Bn cnh chng em cng xin gi li bit n su sc n nhng Thy C trong khoa Cng ngh C Kh cng nh tt c nhng Thy C ging dy nhit tnh v cung cp ti liu v kin thc chng em c th vn dng v lm tt bi n ln ny. Chng em xin chn thnh cm n!
Sau cng, chng em knh chc sc khe n Thy ThS. Hunh Cng Ho lun khe mnh v ngy cng mang n nhng tit hc tt hn cho nhng kha tip theo!
NHN XT CA GIO VIN HNG DNNHN XT CA GIO VIN PHN BINDN NHP
( CHNG I:I.1 t Vn :
( Ngy nay, trong sn xut cng nghip cng nh nhng ng dng trong cc lnh vc cng cng, t ng ha ng vai tr rt quan trng. Nhng h thng t ng ny c th iu khin qu trnh sn xut vi tin cy cao, n nh m khng cn hoc rt t s can thip ca con ngi. Mt h thng nh vy c gi l h thng iu khin, mt h thng iu khin c th thc hin c cc nhim v sau :
H thng c kh nng iu khin v gim st ti trung tm hoc t xa.
C kh nng bo ng v cnh bo cc s c xy ra.
Ghi nhn v bo co cc qu trnh hot ng ca h thng.
( gii quyt yu cu trn mt trong nhng b iu khin c th thc hin c l B iu khin lp trnh PLC (Programmable Logic Controller) v h thng gim st, thu thp d liu c xy dng trn phn mm chuyn dng INTOUCH (ca hng Wonderware ). S kt hp gia hai phn ny lm cho qu trnh sn xut trong cng nghip c t ng ha. Chnh v vy vic nghin cu v tm hiu h thng iu khin v gim st l cn thit.
I.2 Tm Quan Trng V L Do Chn Ti:1.2.1 Tm quan trng ca ti:
ti l mt th d in hnh ca vic ng dng l thuyt iu khin, gim st vo thc t.
ti gp phn vo vic t ng iu khin v gim st cc h thng sn xut thc t trong cng nghip.
C th ng dng ti vo cc lnh vc trong cng nghip v cng nghip..
ti l mt ti liu rt hu ch cho nhng ai quan tm n lnh vc iu khin gim st.
I.2.2 L do chn ti:
C th vn dng cc kin thc hc nh trng vo thc tin.
y l c hi ngi thc hin t nghin cu v gii quyt cc vn t ra, ng thi cng c v m rng thm kin thc.
Lm tin nghin cu v ng dng h thng iu khin v gim st vo h thng sn xut gp phn tng nng sut lao ng. ng dng c vo thc t trong cng nghip v i sng.
I.3 Gii Hn Ti : Trong phm vi ti ny do ch l M phng nn cc m hnh ng dng c lp trnh bng b iu khin lp trnh PLC v c m phng trn phn mm intouch .V vy cc vn c nghin cu trong ti ny l:
L thuyt v PLC.
Gii thiu PLC h FX ca hng Mitsubishi
Giao tip ngi v my (HMI)
Gii thiu v phn mm Intouch_Wonderware.
Xy dng cc h thng iu khin sn xut.
I.4 Mc ch Nghin Cu : Tm hiu cu trc h thng iu khin v gim st .
Tm hiu c tnh k thut ca PLC ca hng Mitsubishi
Ngoi ra qu trnh nghin cu thc hin ti l c hi ngi thc hin t kim tra li nhng l thuyt hc trng, ng thi pht huy tnh sng to, kh nng gii quyt vn t ra.
I.5 Ni Dung V i Tng Nghin Cu : Ni dung nghin cu ca ti v l thuyt iu khin gim st v ng dng chng vo iu khin, nn hin tp trung vo nghin cu l thuyt iu khin gim st, PLC ca hng Mishubishi iu khin, phn mm INTOUCH thit k giao din iu khin cho cc h thng. V ch thc hin m phng nn tm hiu v cc phn mm h tr lin quan.
i tng nghin cu l tm hiu :
Ti liu lin quan n l thuyt iu khin gim st.
Cc h thng iu khin trong cng nghip.
Phn mm Intouch.
Ti liu hng dn lp trnh PLC h FX ca hng Mitsubishi
( CHNG II:
TNG QUAN V SCADA
I. Tng quan chung v SCADA:
a. Gii thiu chung :
H thng gim st iu khin v thu thp d liu da trn nn tng my tnh (SCADA Supervisory Control And Data Acquisition) c pht trin t hn 40 nm nay, t m hnh n l, iu hnh phn tn n kin trc mng c kh nng truyn thng nhanh, linh ng, chnh xc v p ng c cho c nhng khong cch xa. Theo thi gian pht trin ca mnh, ngnh khoa hc t ng ha m c th l xy dng h thng SCADA ang ngy cng vn ti nhng kh nng p ng cao hn.
SCADA khng xut hin vi di chc nng y ngay t u, m n pht trin nh kt hp nhiu cng ngh tch bit nhm p ng cho nhng nhu cu ring. Ngy nay, h thng SCADA v iu khin qu trnh ang c ng dng rng ri trong nhiu ngnh cng nghip khc nhau. H thng SCADA ban u c thit k m khng da trn tiu chun no, do xut hin nhiu h thng c quyn. Phng thc lin lc ti cc h thng t xa s dng cc ng truyn vt l, vi cc giao thc c quyn l pht kin ring ca tng hng khc nhau. Nhiu h thng trong s c pht trin ln v vn cn c ng dng cho ti ngy nay.
Thng qua ng dng thc tin v vi nhng tnh nng u vit p ng trong thc t sn xut, h thng SCADA ang ngy cng khng nh vai tr quan trng trong ng dng ti cc ngnh cng nghip. Cng vi nhng tin b khoa hc k thut hin i, ko theo l s i ln trong ngnh cng nghip phn mm vi ngy cng nhiu phn mm thit k SCADA ti u ra i. p ng cho nhng yu cu kht khe v chnh xc, tit kim nhn lc, chi ph v m bo cc tiu chun trong sn xut th ng dng SCADA dng nh l mt s la chn hp l v hon ton thuyt phc.
V d ti Vit Nam, cng vi s pht trin khoa hc k thut, t nm 1994 h thng in c kt ni thnh mt h thng nht bng ng dy 500KV, trung tm iu h thng in quc gia ra i vi phn trung tm ca n l h thng gim st, iu khin v thu thp d liu, cng c ng dng SCADA.
b. nh ngha: H thng SCADA Supervisory Conrol And Data Acquisition l mt h thng iu khin gim st v thu thp d liu. iu khin y l iu khin mt cch gim st, ni mt cch khc l mt h thng h tr con ngi trong vic gim st v iu khin t xa, cp cao hn so vi mt h thng iu khin t ng thng thng. c th iu khin v gim st t xa th mt h thng SCADA phi c h thng truy cp, truyn ti d liu cng nh h thng giao din tng tc ngi my (HMI Human Machine Interface).
Trong h thng iu khin gim st th HMI l mt thnh phn quan trng khng ch cp iu khin gim st m cc cp thp hn ngi ta cng cn giao din ngi my phc v cho vic quan st v tin hnh cc thao tc vn hnh phm vi iu khin cc b. Vi nhng u th v gi thnh, c tnh k thut nn cc mn hnh vn hnh (OP Operator Panel), mn hnh cm ng (TP Touch Panel), Multi Panel v cc thit b chuyn dng c s dng nhiu v chim vai tr ngy cng quan trng.
Nu nhn nhn SCADA theo quan im truyn thng th n l mt h thng mng v thit b c nhim v thun tu l thu thp d liu t cc trm xa v truyn ti v khu trung tm iu hnh x l. Trong cc h thng nh vy th h truyn thng v phn cng c t ln hng u v cn s quan tm hn c. Trong nhng nm gn y s tin b vt bc ca cng ngh truyn thng cng nghip v cng ngh phn mm trong cng nghip, em li nhiu kh nng v nhng gii php mi nn trng tm ca cng vic thit k xy dng h thng SCADA l: la chn cng c phn mm thit k giao din v cc gii php tch hp h thng tng ng sao cho ph hp vi yu cu ca tng d n thit k.
c. Chc nng v vai tr: Mi h thng sn xut cng nghip thng c t chc theo nhiu cp qun l. Mi cp c nhim v o lng, thu thp v iu khin gim st ring ln tng i tng c th ca h thng. chnh v th SCADA cho mt h thng cho mt h thng sn xut cng nghip cng phn ra tng cp SCADA c th, ty vo quy m tng cp m c nhng yu cu c th khc nhau song ni chung mi cp SCADA l phi thc hin nhng dch v sau: thu thp s liu t xa (qua ng truyn s liu ) cc s liu v sn xut v t chc vic lu tr trong nhiu loi c s s liu (s liu v lch s sn xut,v s kin thao tc, v bo ng)
iu khin v gim st h sn xut trn c s cc d liu thu thp c.
thc hin cng tc truyn thng s liu trong v ngoi (c/vit s liu PLC/RTU tr li cc bn tin yu c t cp trn v s liu v thao tc h)
Nhn chung SCADA l mt s kt hp gia phn cng v phn mm theo mt phng thc truyn thng no v vic t ng ha vic qun l gim st, iu khin cho mt i tng cng nghip. V ta nhn thy rng xu th t ng ha l mt xu th khng th trnh khi do vy vic p dng bi ton SCADA l mt vic lm tt yu nu chng ta khng mun tt hu trong sn xut. Vai tr ca n rt r rng, SCADA gip chng ta thu thp chnh xc v h thng t a ra quyt nh ng n v h , t cng d dng trong cng tc iu khin v ra quyt nh vic ny s gip gim ng k vic chi ph v vn nhn lc, v vn hnh iu ny gp phn ng k trong vic gim gi thnh sn xut,tng tnh cnh tranh.
Cc ng dng vo thc t v so snh vi th h c :
Cc h thng SCADA c dng cho h thng in, h thng xe la, nh my nc sch,trm x l nc sch,hng hi.
Vic xy dng cc h thng SACDA dng PLC s em li cc li th sau :
kinh ph thp hn nhiu.
cc h iu khin c c nhiu t,bng , kha , nt nhnDo chng rt cng knh, chim nhu din tch. ngoi ra chng rt kh khn cho vic lp t ,kim nh , vn hnh,gim st,bo dng. Tuy nhin cng vic ny s rt n gin nu chng ta s dng h SCADA dng PLC.
cc k s vit nam d tip cn vi PLC hn do kh nng thit k nng cp, lm ch cng ngh ngy cng d hn.
Mua thit b d dang hn.
D bo dng v thay th cc thit b.
c bit vi h SCADA th vic thu thp lu tr ,bo co , thng k, phn tch h thng rt d dng.
Cc h thng SCADA tr nn n gin hn v ph bin hn trong tng lai bi l cc thit b trong lnh vc t ng ha ngy cng pht trin mnh.II. Kt cu ca mt h SCADA :
Gm 3 phn chnh:
a. Phn cng (Hardware): gm my tnh, cc RTU (Remote terminal units) Cc thit b u cui, cc thit b giao din tng tc vi ngi s dng, cc thit b truyn thng.
Kin trc phn cng ca mt h SCADA
+My tnh: c vai tr l b x l chnh trong mt h thng SCADA, thc hin tc v qun l d liu thng tin, t xut ra cc dng hin th theo mt tn hiu c nh ngha trc, gip gim st vin d dng nm bt qu trnh vn hnh v kp thi pht hin khi xy ra s c.+ SCADA server SCADA server chnh l my server ca h thng SCADA trung tm c ni vi RTU hay PLC. Trong cu truc phn mm my ch server c chc nng thu thp, chia s d li vi my Client thng qua mng internet v gi mnh lnh t cc Client trc tip n cc b iu khin, V vy trn my server thng c dng ci t phn mm pht trin (Development), thit lp cu hnh truyn thng kt ni vi thit b hin trng.
+ SCADA ClientSCADA Client gm cc my tnh cng nghip c ni vi server bng mng internet .cc my tnh ny s c ci cc phn mm giao din ngi-my (Human Machine Interface ) kt ni vi cc d liu ca my server hin th hoc iu khin.T l cc my client ny s thu thp cc trng thi v iu khin cc b controller gin tip thng qua my server.Mi quan h gia cc client v server do cc k s lp trnh thit lp,ty thuc vo phn mm cng nghip s dng trong h SCADA.
+RTU (Remote Terminal Units): cc thit b iu khin u cui, t trc tip ti cc h thng hoc dy chuyn sn xut. S lng v dung lng cc RTU ty thuc vo quy m ca h thng, thng tin cn thu thp v ty thuc vo yu cu lp t. Cc RTU bao gm:
Cc thit b o lng, cc khi xut nhp I/O
Rle ngt
Modem
Ngun ph, c quy
RTU c vai tr qut nhn d liu u vo trong mt chu k lnh t cc tn hiu o lng, ch th trng thi ca thit b c khai bo v bin i d liu u ra a v trm ch. Cc RTU chu s iu khin trc tip t trm ch.
+Cc thit b giao din tng tc vi ngi s dng:
C th c thit lp trc tip ngay trn mn hnh my tnh iu khin hoc thng qua cc mn hnh hin th chuyn dng. C vai tr chnh trong vic:
X l cc tn hiu v d kin
Biu th xu hng tc ng, duy tr v thc thi thao tc
Cc hin th h tr trong gim st, iu khin tng tc trn mn hnh
+Cc thit b truyn thng:
Bao gm cc thit b thng tin, cc Server h tr trong vic kt ni v lin lc nhiu cng, cc Modem, cp quang c chc nng h tr trong vic truy cp vo cc RTU t ti cc h thng, cc dy chuyn sn xut; ng vai tr kt ni cc thit b thu nhn thng tin v truyn ti tn hiu ti cc mn hnh hin th.
b. Phn mm (Software):
Thng thng mt h thng SCADA yu cu c vn hnh bi mt phn mm chuyn dng, c chc nng xy dng cc chng trnh hot ng da trn giao din tng tc iu khin (Human Machine Interface), cng nh phc v cho vic x l v lu tr nhng d liu c to ra t qu trnh vn hnh v iu khin h thng.
Kin trc phn mm Client/Server ca h SCADA
Chng trnh gim st iu khin v thu thp d liu c xy dng da trn c s cc d liu thi gian thc. Chng trnh y l ht nhn thc hin cc chc nng c bn ca h thng SCADA. Cc chc nng ca chng trnh bao gm vic thu thp, lu tr, qun l, phn tch, sp xp cc thng tin d liu, qun l tc v x l, xy dng th h thng v tng hp bo co.
Hin nay c nhiu phn mm SCADA trn th trng nh: WinCC (Windows Control Center) ca Siemens, CX-Supervisor ca OMRON, Cimplicity ca GE-Fanuc, Intouch WonderwareTrong ti ny s cp n vic ng dng phn mm chuyn dng trong lnh vc SCADA ca hng Wonderware.
c. Phn ph tr:
Bao gm cc thit b ph tr c chc nng h tr ring bit cho gim st vin nhm ti u iu kin tng tc trong cng vic nh: bn phm, con tr, cc Console iu khin, thit b in bo co, cc chng trnh tnh ton
III. Nhn xt s b:
Qua tm hiu c s l thuyt v SCADA, nhn nh ban u v vic xy dng mt h thng SCADA ni chung cn p ng cc yu cu sau:
Cn xc nh r tng thnh phn trong h thng, vi cc thit b phn cng c c trc tin tin hnh xy dng m hnh thc t. M hnh thc t l c s m t d liu thc t c xut ra di dng cc tn hiu, cc tn hiu ny lin kt vi m hnh m phng thng qua cc bin c to bi phn mm chuyn dng.
Cn xy dng c s gii thut ph hp, tin hnh hin thc ha tng bng vic lp m hnh m phng trn mn hnh gim st. Kt hp vic chn bin v lp trnh tng ng vi tn hiu tc ng t m hnh thc t ng nht m hnh m phng vi qu trnh vn hnh ca m hnh thc t.
IV. Truyn tin trong h SCADAa. Cc dng truyn tin trong h SCADA
Ngoi vic s dng cc my tinh cng nghip,cc server,cc thit b mng phng theo di trung tm.Mt b phn khng th thiu c trong h thng SCADA la h thng truyn tin.N lin quan n tnh n nh v s chnh xc ca h thng.V vy mt h thng truyn tin c mt h SCADA phi tha mn cc tiu chun nh:gii tc truyn,giao thc truyn thng,truyn ng b hay d b,khong cch a lH thng truyn tin c chn phi tng thch vi thit b trng v my ch Server.Mt s thit b c th s dng truyn d liu trong h SCADA nh sau:Modem RDT (Radio Data Technology)ca Anh quc c cc loi truyn sng radio,v tuyn;cc thit bi thu pht sng ca Motorola,cc b RTU,GPS.Ty theo m hnh,phm vi ca tng h SCADA m ta p dng tng loi thit b trn s pht huy ht tnh nng tc dng ca n.
H thng SCADA cp quc gia v min dng cc RTU c thit k c bit cho ngnh in(theo tiu chun IEEE v IEC,c kh nng chu c nhiu in t)Cc thit b RTU thng minh vi cc trung tm iu qua th tc truyn tin IEC-870-5-101.Ngoi ra,vi nhiu h SCADA dng PLC dng th tc truyen tin l Profibus.
b. Truyn tin s
c. Truyn tin hin trng
1.6 Nhng yu cu chung v mt h SACDA
a.Nhng yu cu chung v phn cng:
-My tnh PC dng thu thp v iu khin phi mang tnh ph thng v c kh nng giao tip tt vi cc hng thit b phn cng khc nhau.
-C h iu hnh a nhim c kh nng m rng v giao tip d dng vi cc phn mm va phn cng khc.
b. Nhng yu cu chung v phn mm:
-C kh nng tng thch vi cc giao thc(Protocol)thng dng.
-D dng thit k v nng cp khi cn thit.
c. V dch v SCADA:
-C kh nng thu thp,lu tr v s dng s liu c t nht trong 1 nm.
-Cung cp s giao tip v giao din d dng cho ngi s dng v vn hnh.D dng cho ngi dng hin th s v th trong gim st cng nh in bo co.
-Gip thao tc iu khin t xa d dng,tuy nhin vn phi bo m theo tc iu khin bng tay.
d.Yu cu v gi thnh lp t phi r v hp l.
( CHNG III:
TNG QUAN V INTOUCH
I. Gii thiu : Intouch l phn mm SCADA dng to cc giao din ngi ng dng cho cc h iu hnh t window 95 tr ln, Inouch c trong cc lnh vc nh x l thc phm, vt liu bn dn,du kh,ha hc,gas.Phn mm Intouch 10.0 c s dng cho mn hnh vi cng ngh t ph, tnh nng ha u vit, chc nng hon ho, d s dng ca Wonderware. Tnh nng ha u vit to ra sc mnh v linh hot cao cho thit k ng dng vi kt ni nhiu h thng trong cng nghip Phn mm Intouch c bit ti nh mt phn mm chuyn dng trong lnh vc thit k v iu khin trn nn tng SCADA. Trn thc t, Intouch hin ang c s dng trong 1/3 cc nh my cng nghip trn th gii, v c bit ti hu nh tt c cc nc v cc ngnh cng nghip. C c s ng dng rng ri nh trn l do Intouch c nhng c im v tnh nng u vit sau:
Kh nng ha vi phn gii cao.
Mi trng pht trin ng dng c xu hng to iu kin cho nhiu ngi s dng, gp phn nng cao nng sut cng nh k thut cng tc trong cng vic.
Cc k hiu ha mang tnh c lp mnh m vi vic vit code v kt ni phn cng c tch hp, c chc nng trong vic duy tr hot ng k thut thng qua ti s dng v tiu chun ha.
Thao tc linh hot vi tnh nng vit lnh v ha hon ho cho php cc k s trong qu trnh vn hnh v gim st c th nhanh chng thay i chc nng ng dng.
Mi trng ng dng ca Intouch cho php qun l tp trung ng thi trin khai t xa ng dng HMI ti cc trm vn hnh.
Bn cnh , Intouch cn c tnh nng x l v gim st d liu bn trong.
Quan trng nht l cc c tnh vn hnh, cung cp, gim st r rng, chnh xc, c kh nng m rng d liu thng tin.
C th ni bng vic ng dng Intouch, cc k s thit k cng nh cc k s vn hnh s hot ng nng sut hn v c iu kin pht huy tnh sng to trong vic thit k cng nh la chn hng vn hnh sao cho tit kim, hp l. Mt ng dng SCADA xy dng trn Intouch s p ng tt cc tiu chun cn thit v an ton, tin cy v gp phn tng cng kh nng bo tr cho ton h thng.
Khng ch c vy, mt h thng cng nghip hay bt k dy chuyn cng nghip no cng khng duy tr hnh thc v c cu hot ng lin tc. Vi nhng yu cu t ra v ng dng cng ngh mi, gim gi thnh sn phm, thay i mu m Th vn tt yu l phi pht trin ng dng. Intouch gip gim chi ph khi phi tin hnh qu trnh ny v khi chu trnh hot ng thay i, k thut vin hon ton c kh nng th hin s thay i ny trn Intouch m khng cn thay i phn mm hay tn thm bt k chi ph no khc.
Intouch gm c 3 chng trnh chnh :
1/ Intouch Application Manager
2/ WindowMaker
3/ WindowViewer
Intouch application manager: dng t chc cc phn mm m ngi s dng to ra
WindowMaker : l mi trng pht trin cc ng dng ca Intouch.y l ni ngi dng thit k giao din mong mun, lin kt cc hnh nh trong ng dng vi cc thit bi ngoi vi v cc phn mm ng dng khc.
WindowViewer : l mi trng chy cc ng dng m ng dng to ra trong WindowMaker
II. Tnh Nng ca Intoucha. Tnh Mnh m, tinh t, d s dng
Trong mt d n vi yu cu phi thit k mt h thng gim st SCADA, vai tr chnh ca Intouch l thit k giao din tng tc gia ngi v my (HMI). Khi , phn mm ng dng s ng thi thc hin vai tr trong c hai qu trnh thu v pht tn hiu tc ng.
Qu trnh thu c thc hin thng qua vic x l tn hiu c c t thit b vn hnh trong thc t. Khi phn mm s ly cc tc ng thc lm iu kin thay i cc thuc tnh c nh ngha trc (mu sc, kch thc, khong cch, hnh dng). Cc thuc tnh ny c hin th trc tip trn mn hnh gim st.
Qu trnh pht l qu trnh tc ng tr li thit b v c tin hnh bi nhn vin gim st. y thc cht l qu trnh m phn mm nhn quyt nh thc thi, chuyn ha thnh tn hiu v a ti cc bin tc ng trc tip vo quy trnh vn hnh ca dy chuyn sn xut.
Nh vy, tnh nng c bn ca Intouch khi c ng dng trong vic xy dng mt h thng SCADA thc cht l vai tr ca mi trng trung gian m thng qua thc hin c c hai chiu tc ng: thu v pht tn hiu.
Kh nng ha Archestra A phn gii mnh m
Mi trng pht trin v sp xp cho nhiu ngi s dng, thn thin, linh hot nng cao cho nng sut k thut cng tc.
K hiu ha Archestra A c lp mnh m vi cng vic vit v kt ni tch hp duy tr hot ng k thut thng qua ti s dng v tiu chun ha.
Mnh m v linh hot cha tng c vi tnh nng vit v ha hon ho cho php cc k s phn mm cng nh ngi khng bit lp trnh, ngi mi hc c th nhanh chng thay i chc nng ng dng.
Hon thnh iu khin vi Wonderware Development Studio, cung cp mi trng ph hp duy nht cho vic qun l tp trung v trin khai t xa ng dng HMI khp mi ni, trong c Wonderware Compact Panel th h mi.
Tnh m rng cp cao t HMI node n gin cho cc gii php gim st cp doanh nghip s dng Wonderware System Platform 3.0.
Cc tnh nng x l v gim st cht lng d liu bn trong.
Tng thch vi ng dng phn mm Intouch
Cc c tnh vn hnh cung cp gim st r rng, chng n, chnh xc, m rng s lng thng tin.
Phn mm Intouch 10.0 gip k s hot ng c nng sut v sng to hn trong vic xy dng ng dng HMI, SCADA v MES trc gic, an ton, tin cy v c kh nng bo tr, ng thi gim chi ph pht trin ng dng.
b. Tnh nng gim st t ph:
Phn mm Intouch 10.0 gip bn nhanh chng v d dng pht trin hin th ha cho cc qu trnh cng nghip thi gian thc ca bn. Intouch 10.0 cung cp ton b ha t k hiu nh hnh cung, hnh cong v iu khin thng dng Microsoft Window cng nh kh nng to dng phc tp bng cch kt hp cc hnh dng n gin hn. Bn cnh , thao tc ha tin tin cung cp iu khin mnh m v chnh xc, thng qua tnh linh hot bn trong hay v ha nh tnh trong sut, ng, hng, kch c, v tr, c th thy c cho php k s th hin kh nng tng tng v sng to a ra mi trng t ng ha mt nt c trng, tnh thit thc v hiu qu. c. Th vin k hiu sn sng cho s dng : wizardsIntouch 10.0 c trang b mt th vin k hiu Archestra cha n hn 500 k hiu ha ArchestraA thit k chuyn dng, hu ht c u c tnh nng theo yu cu c hp thnh, cho php bn truy cp drag-and-drop (ko v th) xy dng cc yu t k thut. Cc k hiu c th c s dng bn ngoi cc b phn k thut hay c nh chnh theo yu cu. Bn cng c th b sung k hiu th h mi hay k hiu c chnh sa, hay to ra cc th vin k hiu c bit ph hp vi yu cu k thut v pht trin ca bn.
d. Tnh a dng v kh nng m rng
Cc chc nng gc ph hp vi vic cung cp thng tin v cht lng cho d liu thu thp di dng thch hp lm cho vic gim st v phn ng vi s thay i cht lng d liu thc s d dng.
Mi trng ha ca Intouch 10.0 cung cp tnh nng mnh m v l s la chn u vit s dng hay trn ha vect, ha nh phn, iu khin NET, iu khin ActiveX th h c.
K hiu Archestra h tr trc tip iu khin NET nhng, bn c th t do m rng ng dng khng gii hn m khng phi lp trnh. Chng cng cung cp truy cp iu khin tiu chun nh Web Browser, ng dng mn hnh, cng c v bn , cc thnh phn ERP v bt k ng dng khc to ra iu khin theo NET.
e. Mi trng pht trin n gin, mnh m Wonderware Development Studio duy tr v m rng tnh nng d s dng truyn thng ca Wonderware v gi y l c mi trng pht trin tch hp ph bin cho Wonderware Platform 3.0 v Intouch 10.0 cp ngun, tin cy, tnh m rng cp cho k s v nh pht trin t ng dng HMI nh nht n mng t ng ha cp doanh nghip, tt c u nm trong mt b cng c thch hp duy nht
Archestra IDE trong c Intouch 10.0 v System Platform 3.0 cung cp cc c tnh mnh m cho nhiu ngi s dng, thot v ng k i tng v k hiu pht trin, bo co ha li cho nh pht trin v nhng thay i ng k ca cc thnh vin trong nhm s dng.
ArchestraA IDE cho php truy cp tc cao v nhng thay i thng qua ng dng v thng qua cc nt PC a kt ni.
f. Tiu chun ha, t chc, chnh sa Intouch 10.0 HMI cho php bn nhanh chng to ra ng dng tun theo cc tiu chun cng ty linh hot c trin khai chin lc thng qua mt t chc s dng cc thit b thch hp nht.
Phn mm Intouch 10.0 cung cp gim st d n theo trt t gip Intouch 10.0 HMI a c s d liu vo qun l theo nhm c t chc sn n gin ha khi to v duy tr ng dng Intouch 10.0.
Chuyn i phn gii cung cp vic lp bc thang thi gian thc gia cc phn gii mn hnh do bn c th theo di v pht trin ng dng ca Intouch 10.0 trn nhiu phn gii mn hnh m khng phi thay i ng dng.III. Cc bin thc thi trong Intouch.
1 .S lc:
C th hiu mt cch n gin, bin thc thi y l cch thc thit b v phn mm c th ni chuyn vi nhau. Cch thc ny c c th ha bng quan st trc quan trn c s logic lp trnh theo tng tc hai chiu sau:
+Khi thit b thc to ra tc ng v mt tn hiu th tng ng vi mt s thay i thuc tnh c hin th trn phn mm.
+Khi tng tc trn phn mm th to ra tn hiu m ng vi tn hiu th thit b c trng thi vn hnh thch hp.
T , c th nhn ra vn ct li trong vic xy dng h thng SCADA thc cht l qu trnh xy dng giao thc lin kt gia m hnh thc t v m hnh m phng thng qua cc bin tc ng.
Nguyn l trn y khng phi l nguyn l thit k v vn hnh ca ring Intouch hay bt k mt phn mm no, l c s cho mi ng dng c hng i xy dng trn nn tng SCADA.
( gii bi ton v vic xc nh v xy dng bin tc ng trong bt k mt d n thit k SCADA no, chng ta xt n mt v d n gin vi cc d kin ban u l thng tin v cc thnh phn lin quan bn trong nh sau:
a) Thit b vn hnh: l mt khi lp trnh logic vi cc ng I/O. Thit b hot ng da trn cc iu kin c lp trnh sn theo nguyn tc: nhn v xut tn hiu. Tn hiu nhn l tn hiu lnh, tn hiu xut l tn hiu thc thi tng ng.
b) Phn mm: khi xt ti phn mm mt cch c lp vi thit b th phn mm ch c chc nng to giao din sao cho ging vi m hnh thc t, t tin hnh lp trnh bn trong phn mm m phng qu trnh thc thi ca m hnh thc t.
+T hai d kin khi u nu trn, chng ta c mt nhn nh ban u v bin tc ng da trn mi lin h sau: lp trnh sao cho m phng hot ng mt cch tng ng vi m hnh trn thc t.
+Khng ch c vy, vi yu cu l xy dng mt h thng SCADA th mt yu cu cn p ng l: xy dng c mt chu trnh gim st v thu thp d liu.
=>Kt hp hai iu kin trn y, chng ta a ra li gii cho bi ton xc nh bin tc ng nh sau:
S dng chnh tn hiu t cc ng xut/nhp lm bin trong vic lp trnh m phng trn phn mm.
+ Kim tra cch chn bin tc ng trn v mt l thuyt, c th thy rng:
Khi m hnh thc t hot ng, ng vi mi trng thi xut/nhp tn hiu cc ng I/O th trn phn mm s c mt m phng ng thi v tng ng.
T cc tn hiu xut/nhp, vi nhng iu kin c lp trnh t trc c th xc nh c kt qu ca vic thc thi trong h thng. Nh vy, hon ton c kh nng trong vic chn mt thuc tnh hin th dng thng tin ph hp, tng ng vi tn hiu xut/nhp bo co kt qu thc thi trn mn hnh hin th thuc giao din tng tc ca phn mm. Ni cch khc, y chnh l qu trnh nhn v x l d liu chuyn thnh cc thng bo hin th trn mn hnh gim st, l bn cht ca mt qu trnh SCADA.
(D rng mi hng phn mm SCADA c mt phng php ring bit trong vic thit lp ngn ng lp trnh v la chn cch thc th hin trng thi vn hnh thc. Nhng ct li ca vn y l: cc bin tc ng ly t chnh tn hiu xut/nhp s c gn lm tn cho cc i tng trong lp trnh m phng.
(Xut pht t nhn nh nu trn, cc bin thc thi trong phm vi ti vi ng dng trn phn mm Intouch s l tn hiu c ly t cc cng I/O ca khi PLC Fx1N. Cc tn hiu ny sau khi c t cho mt tn bin tng ng (tagname), s c gn lm tn cho cc i tng m phng trn giao din c to trong mi trng ca phn mm Intouch. Cc i tng m phng ny sau khi c thit lp cc thuc tnh hin th kt hp vi iu kin lp trnh ly t cc bin tc ng s cho ta mt h thng gim st v thu thp d liu ca dy chuyn phn loi v dn nhn sn phm theo ng yu cu ra.
2 . Cc thuc tnh hin th trn Intouch.
Cc thuc tnh hin th trn giao din tng tc ca phn mm trn thc t l vic p ng cc trng thi theo nhng iu kin lp trnh nh sn. Cc trng thi p ng c thc hin trong chng c lin quan ti cc yu t sau:
(Mu sc (Color):
C th ni, ngay t thi k u mu sc c s dng trong gim st lp trnh SCADA. hnh thc n gin, mi tc ng s tng ng vi mt mu sc hin th nht nh. S thay i tn hiu tc ng s dn ti s thay i mu sc trn mn hnh gim st. S thay i ny rt d nhn thy v cn c vo c th bit c trng thi vn hnh hin ti.
(Kch thc (Object size):
Khi cn m phng nhng qu trnh dch chuyn theo xu hng khng gian v thi gian, hin thc ha chuyn ng ca s vt v s kin, phn mm Intouch cho php lp trnh vin to ra s thay i v mt kch thc ( di, rng, chiu cao, b ngang, b dc) tng ng vi tng giai on v thi im ca qu trnh chuyn ng.
IV. CI T INTOUCH 10 :A. Hng dn ci t v s dng Intouch 10:
chn next tip tc ci t
=> finish kt thc.
khi ng Intouch :
Giao din Intouch hin ln:
Chn File => New mWindow mi
chn next ,sau nhp tn vo :
chn vo ca s va mi to ri chn vo WindowMaker
chn vo file => new window
nhp tn vo cho window
Chn mu cho windowColor
m window mi ln
B. Crack intouch : vo help trong window
vo help => About WindowMaker
chn vo tab View Licence
xut hin tab : Achestra Licience Manager
chn file install Licence File..
chn ng dn n file WWSUITE.LIC =>OPEN
Xong chn file exit.
C . Lp trnh giao din trong Intouch:
c tnh ny cho php thc thi mt on chng trnh khi click vo i tng: Application:
Chn ctnh ny th ca s vit lnh Application Script s xut hin :
y l dng lp trnh s dung ngn ng IF-THEN-ENDIF (ngn ng nu-th rt n gin )
Phn chnh ca ca s l mt text dng vit lnh.cc nt bn di text l cc nt tt gip cho vic vit lnh nhanh hn.Cc nt trong mc Funtion l cc hm, ta c th s dng cc hm trong mc ny khi vit chng trnh.Trong condition Type : ta chn bin c thc thi lnh.ca s vit lnh ny c 3 bin c nh sau :
On key Down : thc thi on lnh mt ln khi click vo i tng.
While Down : thc thi on lnh sau mi chu k, khi chn bin c ny th bn phi Condition Type s xut hin Every cho php nhn chu k khi thc thi lnh.
On Key Up : thc thi on lnh mt ln khi nh chut.
c tnh Show window: c tnh ny cho php hin th mt Form khi click vo i tng.hp thoi nh dng ca t tnh ny nh sau:
hp thoi cha cc form trong chng trnh. ta chn cc form mong mun ri nhn ok .khi chy chng trnh Click vo cc i tng th cc form s c hin ra.
Hide window : c tnh ny cho php ng mt Form khi click vo i tng.Vic nh dng tng t nh Show window.
IV.Ci t keepServerEX-OPC linka. Keepware :
chy file setup
chn next tip tc ci t
chn Finish kt thc vic ci t
b. Hng dn Crack keepWare :
vo help => xut hin bng Licence a driver
chn Simens S7 MPI => chn vo nt License : xut hin bng
:sau vo file ci t chy file keygen xut hin bng chn Driver Name : siemens S7 MPI divice Driver
sau xut hin licence,copy licence
sau m li bng :
paste s va copy vo ri chn ok.
xut hin bng Unlock :
copy computer ID
sau tr li bng paste computer ID vo xut hin Unclock : copy s ny ri tr li bng :
paste vo Password ri chn ok.
by gi bn c th s dng Driver ca Simens S7 MPI..
c. Vit Chng Trnh iu Khin
Trn c s da vo nguyn l hot ng ca h thng v cu trc phn cng ca h thng ta vit chng trnh cho h thng s dng chng trnh GX Developer .
Vit chng trnh s dng dng Lader.
S dng cc thanh cng c trn toolbar v Click vo project -> chn New project, khi xut hin bng thng bo , ta chn PLC FX3U v loi chng trnh vit.
sau khi chn loi PLC ta tin hnh vit chng trnh.
d .Tng quan v KeepWare 4.0 -OPC link 8.0: + Gii thiu s lc v Kepware OPC:
KEPServerEX l ng dng windows 32 bit vi nhim v l truyn ti d liu thng tin t cc h thng cng nh cc thit b ngoi vi trong cng nghip tr thnh cc ng dng khch i vi my tnh c nhn ca chng ta. KEPServerEX c lit vo loi ng dng Server. Cm t ng dng client/server kh quen thuc v c dng nhiu trong cc phn mm lin quan ti kim tra hay kinh t. Trong th trng cng ngh, n thng mang ngha l s chia s thng tin ca qu trnh sn xut gia ng dng rng ri ca cc phn mm giao din ngi my v vic lu tr, gim st thng tin trong thit b, nhm m rng cc ng dng MES v ERP.
Khng k nhng mng phc v cho ngnh kinh t, cc ng dng client/server c mt nhim v kh ph bin: chnh l phng thc tiu chun trong vic chia s d liu. Trong lnh vc cng nghip, rt nhiu cng ngh client/server c pht trin hn 10 nm qua. Lc u, cc cng ngh ny thng mang tnh cht n l. Trong mt s trng hp th nhng h thng n l ny vn c s dng rng ri tuy nhin vn cn tnh trng khng s dng c i vi cc ng dng th ba. Nhng ngy u pht trin ca windows, Microsoft cung cp mt k thut client/server chung gi l DDE(Dynamic Data Exchange).DDE xy dng mt cu trc c bn gip p ng rt nhiu ng dng ca cc nh cung cp chia s d liu, nhng c vn pht sinh. DDE khng thit k dnh cho ngnh cng nghip. N thiu tc cng nh n nh trong vic thit lp cc thng s. Tuy nhin, khng th ph nhn DDE trong vai tr ch lc ca cu trc client/server, bi n c s dng rng ri trong hu ht cc ng dng ca windows. Trong cng thi im , th trng xut hin nhiu bn ci tin ca cc nh cung cp c pht trin da trn nn DDE. Nhng ci tin ny a ra vi c im v tc cng nh tin cy ca DDE nhng nhng ngi trong lnh vc k thut ng rng, tt hn l cn pht trin mt h thng mi.
Vi s xut hin ca h thng vn hnh 32 bit, v li ch ca Ethernet truyn ti thng tin gia cc thit b, th cn thit c s trao i thng tin gia cc ng dng phn mm mt cch nhanh v sch hn. y l ch m OPC tuyn b s ra mt ca n trong nn cng nghip.
+ Cu trc ca OPC server:
OPC(OLE for Process and Control) servers cung cp mt phng thc tiu chun cho php nhiu ng dng cng nghip chia s d liu mt cch nhanh v mnh m. Server OPC theo kiu ny c thit k p ng i hi trong mi trng cng nghip.
Server OPC c thit k theo kiu chng trnh 2 phn. Phn chnh yu cung cp tt c cc lin kt ca OPC v DDE v cn thm cc chc nng giao din ngi dng. Phn th hai gm cc driver truyn thng. 2 phn ny cho php ta thm vo nhiu la chn cho ng dng SCADA bng cch tn dng sn phm ca server OPC n nh vic gim thi gian lm quen vi phn mm bng vi tin d n pht trin.
K thut OPC phn nh c s chuyn i t nhng gii php ring khp kn chuyn sang cu trc m m qua cung cp nhiu cng c c gi tr cao da trn cc tiu chun ban hnh.
+ Cch thc truy nhp KEPServerEX:
Mt ng dng khch da trn nn Windows phi c kim duyt d liu t chng trnh KEPServerEX. Trong phn ny ta s tm gn cc cn bn trong vic kt ni mt s lng phn t khch OPC ti KEPServerEX.
Gi s nh ta thit lp cu hnh ca chng trnh KEPServerEX bng cch chn driver v thit lp thng s ph hp, hay l cho thc thi chng trnh m phng demo c sn trong KEPServerEX. n gin hn, d n Simdemo s c dng cho tt c cc v d c trong phn ny.
Trc khi bt u v d, chng ta khi ng KEPServerEX bng cch chn n trong Start Menu hoc biu tng trn desktop. Khi m server c gi, th chn File/Open gi d n Simdemo. KEPServerEX lun sn sng khi chng ta m mt d n c sn hoc thit lp t nht mt knh v thnh phn trong d n mi. Sau khi chn xong d n, trong trng hp c th ny l Simdemo, KEPServerEX s t ng gi d n ra khi mt d n khch yu cu b phn server OPC ca KEPServerEX.
Ngi s dng lun c th to cc tags trong chng trnh KEPServerEX. u tin hng u trong OPC, cc tag c nh ngha mang ti cho ngi thit k kh nng to cc nhn dng cho d liu cc thit b thnh phn. Gi s thanh ghi 1000 cha gi tr ca nhng phn to, nu khng nh ngha tag th ng dng DDE c th truy xut trc tip thanh ghi 1000. Dng cch nh ngha tag, mt tn nhn dng c to ra theo kiu nh PartsMade. Gi th DDE c th truy xut d liu qua tn mi ny, xa b thng tin mc my t cc ng dng khch v gi n trong mc ca server m n ph thuc. Tn mi ny, hu dng cho DDE m cng cn thit cho OPC khch. i vi OPC khch th cc tags nh ngha m nhim vai tr to ln hn. Ging nh v d v DDE, cc tag cho php ta to tn cho cc d liu thnh phn v lu thit lp ca cc tag trong server. OPC khch c mt li ch chnh vt tri hn DDE khch. OPC khch c th tm cc tag nh ngha trong chng trnh KEPServerEX, cho php ta ch nh v chn tag mt cch n gin a n vo trong d n OPC khch.
+ S dng cc driver KEPServerEX:
Mt phn ca s i mi thit k ca cng ngh server OPC/DDE ca Kepware l s tch ri ca driver giao thc phn cng t cng ngh server. S phn tch ny cho php ngi dng s dng mt hay nhiu driver trong server cng mt lc. Mi driver th c mt file help ring ca n cung cp thng tin trn cc thnh phn c h tr, cc thng s kt ni, i dy cp, gn a ch, v thng ip bo li.
File help ca driver c th cha tt c thng tin chng ta cn kt ni thit b ti my tnh m server c th truyn thng vi n. Nu server khng th truyn thng vi thit b, th hy kim tra cc thng ip bo li v tra ngha ca n trong file help.
+ Kt ni ti KEPServerEX t OPC QuickClient ca Kepware:
OPC Quick Client ca Kepware l mt giao din c th s dng kt ni vi KEPServerEX. Trong v d ny th OPC Server c s dng l Version 4.41.163 v OPC client c s dng c version 4.20.66. Cc bc tip sau y s ch ra cch to kt ni OPC ti KEPServerEX t Test Client bng cch dng d n t khi ng t server hoc khi ng ng dng khch bng tay v to d n. C hai v d dng d n SimDemo.opf c cung cp vi server thit lp.
Giao thc truyn thng OPC.
OPC l thut ng vit tt ca OLE (Object Linking and Embedding) for Process Control Phng thc lin kt v nhng i tng phc v cho qu trnh iu khin, l mt dng giao thc chun, dng trong truyn thng cng nghip. Cc tiu chun kt ni trn OPC c th tng tc qua li nhm phc v cho vic nh hnh, phn tch, gim st iu khin gia cc my tnh, thit b thng tin v vi x l. Lin kt OPC tr thnh s la chn l tng cho cc ng dng lin quan n vic thit lp mt h thng SCADA, do tnh tng tc hai chiu ca OPC trong vic kt ni tn hiu v tng tc ng dng trn phn cng cng nh giao din phn mm.
Mt giao thc OPC thng thng gm 2 phn chnh:
OPC Server (OPC qun l): c ci t vo cc thit b cp thc thi (sensor, actual), v cc thit b c chc nng nh hng qu trnh hot ng (PLC, vi x l). T mt OPC server c th chia ra truyn d liu cho nhiu OPC client OPC Client (OPC trm): c thit lp ti cc b phn, thit b c chc nng gim st v iu khin (controller, HMI)
Thng qua OPC server, k thut vin vn hnh tin hnh cc thao tc thu thp s liu, ng thi gi cc thng s iu khin cho cc thit b cp thc thi thc hin. Tin trnh song song ny ngy cng th hin r tnh u vit trong cc h thng gim st cng nghip hin i.
e. Phng thc lin kt OPC.
Phng thc lin c s dng trong giao thc OPC kt ni OPC server vi OPC client c m t theo hnh v di y:
Hnh 11. Phng thc lin kt OPC gia PC1 v PC2.Theo phng php lin kt ny, tn ti mt cu ni lm trung gian gia OPC server v OPC client. Trung gian ny c tc dng Link (lin kt) OPC server vi OPC client. Qu trnh lin kt ny din ra ng thi vi vic truyn ti v tng tc tn hiu tc ng qua li. Kt qu ca qu trnh c xut ra mn hnh hin th quan st vin c th kim tra c rng trnh t tc ng, cng nh cc bc vn hnh c din ra ng quy trnh hay khng.
Nguyn l lin kt trn y cn cho thy rng, bt k tn hiu no xut hin trong qu trnh m khng khp vi thng s thc thi gi i hay thng s tc ng thu v s tr thnh bin s c. Bin s c ny gip pht hin kp thi li pht sinh trong qu trnh vn hnh. Nh c im ny m ng dng OPC lun c la chn lm phng thc lin kt trong cc d n xy dng quy trnh gim st SCADA.
Phng php lin kt OPC trong phm vi ti th hin mi tng quan gia ba thnh phn chnh theo hnh v sau:
Hnh 12. Mi lin h gia cc thnh phn theo giao thc OPC.
gii quyt mi lin kt trong phm vi ti, ta tin hnh xy dng OPC server v OPC client bng cc cng c h tr c tc dng truyn thng sau:
(OPCLink 8.0: l mt cng c i km trong b FactorySuite ca Wonderware, ng vai tr lin kt OPC server vi OPC Client. Trong phm vi ti, Intouch ng vai tr l OPC client trong vic gim st v ghi nhn d liu t qu trnh vn hnh ca m hnh phn cng. Do , OPCLink s gi vai tr lin kt (Link) cc bin tc ng t OPC server vi cc b phn m phng tng ng trn Intouch (OPC client).
(KEPServerEx V4.0: l sn phm ca hng phn mm Kepware, vi phm vi ng dng rng ri trong lnh vc lin kt vi cc thit b phn cng ca hn 160 hng thit b t ng trn th gii. c bit c bit ti vi chc nng truyn thng tn hiu khi ng vai tr l OPC server, KEPServerEx V4.0 thc hin nhim v ly bin tc ng t cc ng I/O trn PLC, ri t thng qua OPCLink lin kt cc bin ny vi cc thnh phn m phng c thit lp trong giao din HMI.
Trong thc t hin nay, c nhiu hng phn mm vi nhng phng php thit k giao din v xy dng mi trng tng tc HMI khc nhau. Tng ng vi mi phng php ny c mt phng thc lin kt truyn thng OPC ring. Tuy nhin, d theo hnh thc no th cc phng php y vn c mt mc ch chung nht trong ng dng l xc nh v lin kt cc bin tc ng. Cc bin ny sau s c s dng lm a ch trc tip cho vic lp trnh cc th t tc ng trn giao din gim st HMI.
f. ( to c tag trong OPC th phi ci t OPC link:
chn next tip tc vic ci t :
chn finish kt thc g. xut bn thng s t biu Ra Word ,Exel phi ci t Active Factory
chn next tip tc vic ci t :
chn Finish hon tt ci t
Active Factory : Query v Trend dng xut d liu ra dng biu tch hp trong MS Word v Exel bn c th qun l hot ng ca dy chuyn cng nghTrong nh my, vic phn tch nh gi, t chc h thng c s d liu l rt quan trng , vi cc h thng iu khin c s d liu gip qu trnh vn hnh n nh, an ton.Cc nh qun l, cc chuyn gia phn tch c c c s thng tin trung thc lp k hoch x l,nh gi nng cao cht lng sn phm v hiu qu sn xut.ActiveFactory l cng c phn tch v bo co d liu thng tin nh my t ngun c s IndustrialSQL Server Phn mm ActiveFactory l cng c nn sn c cho cc d liu qu trnh v truy vn trn MS Office add-in trong Exel v Word. ActiveFactory l phn mm tch hp hon chnh vi Suite Voyager ca Wonderware thng wa cc cng truy cp website. D liu h thng c th c hin th theo cc nh dng khc nhau cho mi ngi theo tng ng cnh trong nh my.
Biu din thng s qu trnh dng th
Nhng chc nng chnh ca ActiveFactory :
+ Hin th ( Visualize) : d liu t sn nh my thng qua cc b cng c th qu trnh (trend) v truy vn (query) c th gip nhn vin vn hnh d dng tm ra c cc cu tr li nh :
S c ca b phn ny xy ra khi no, vic xy ra s c ko theo cc nh hng n b phn khc ra sao?
My ny khng tham gia hot ng trong thi gian bao lu.
Phn tch (Analyze) : vic phn tch qu trnh x l ca nh my bng cch tng thm kh nng thi gian thc v d liu qu trnh ti cc bng ca Exel. D liu phn tch c hin th dng mu, biu nh sn trong MS Exel.Nh vo ngi vn hnh c th tr li cc cu hi nh:
Nhit trung bnh trong 2 gi gn y tng bao nhiu?
Trng thi u ra ca b iu khin ny c iu khin nhiu khng?
Ti u ha ( Optimize) :d liu nh my c chia s trong h thng mng cc b, tn dng c ht kh nng ca h thng.
ActiveFactory cho php xut cc bo co, biu truy vn d dng ln mng internet bng suite voyager t d liu nh my. D liu trn web ny lun c cp nht online vi h thng iu khin, nh vy d k s vn hnh hay nh qun l nhng ni rt xa h thng cng c th theo di, gim st cc hot ng ca nh my qua mng inetrnet.+ yu cu h iu hnh :
MS windowXP professional MS windowXP Tablet Edition
MS window 2000
MS window 2000 Terminal Services
+ cc phn mm i km :
MS Office 2003
Wonderwares Indusrial SQL Server
Ms internet Explorer, Version 6.0
V. TI : NG DNG M PHNG IU KHIN V GIM ST H THNG TRONG CNG NGHIP ti : H thng iu Khin Lu lng :
1. Nguyn L Hot ng Ca H thng
Nhn Start h thng hot ng:
-Mortor ht nguyn liu t b cha ri y ln bn cha ,kim tra p sut bng ng h o p sut.
- Bn cha s cha nguyn liu v khim tra n lng cn thit a nguyn liu qua dy chuyn x l.
- khi start th lu lng c bm ln bn.nhn stop ng c dng li.khi lu lng y th ng c dng li.
-lu lng c rt ra khi bn khi n mc 0 th ng c mi hot ng li bm ln bn.2. M hnh kt ni Intouch trong h thng:
3. To form giao dinM chng trnh Intouch to giao din mi.ta vo File -> New window
giao din Intouch hin ra -> nhp tn vo, chn mu nn .
ko rng mn hnh to giao din.
to 3 window
4. Lu Gii Thut
SHAPE \* MERGEFORMAT
5. To giao din :
A. to nt nhn:
-nhn vo nt button to start/stop : B. to n bo :
nhn vo th vin wizard -> chn vo symbol Factory ly n
C. to ng h o lu lng:
- nhn vo meter trong wizard ly ra ng h o lu lng gn bin cho ng h o :Chn Orientation gn bin :
nhp kp chut vo Expression chn tag
D. to bn o lu lng : chn vo wizard : ly ra bn cha E. to ch thch cho giao din :
F. to Window chart gn biu ghi li thng s gim st :
6. M phng Hot ng ca H Thng
A. GIAI ON 1:
nhn Start : h thng hot ng : lu lng c a ln:
Trng thi ng ra c theo di bng sau :
B. Giai on 2:
nhn stop h thng ngng hot ng:
Trng thi ng ra c theo di bng sau :
C. Giai on 3 :
nhn start hot ng li :
Trng thi ng ra c theo di bng sau :
D. Giai on 4 :
nhn Stop dng ng c gia chng :
Trng thi ng ra c theo di bng sau :
VI. Xut d liu ra MS Word & Exel :
S dng ActiveFactory -> trend xut d liu :
giao din hin ln :
gn 2 bin hin th trng thi ng ra:
Tr li giao din iu khin nhn nt start/stop . h thng s ghi li lch nht k lm vic ca bn ra biu thng qua bin o thi gian :
1. xut ra MS Word :
sau khi ci t ActiveFactory th ActiveFactory s tch hp trn toolbar ca giao din word :
xut hin Direct Query :
Chn Browe tm bin xut d liu:
Chn Runreport xut ra :
Save file li: chn OK
d liu c xut ra MS Word:
2. xut ra MS Exel :
sau khi ci t ActiveFactory th ActiveFactory s tch hp trn toolbar ca giao din Exel :
next tip tc chp nhn chn bin xut ra Exel
ci t li thi gian v t l ri chn finish xut ra Exel :
d liu c xut ra :
Da vo lch s ny bn c th kim tra thng s v tnh trng hot ng ca dy chuyn cng ngh, t a ra phng thc khim tra v hot ng tt hn.
PHN KT LUN
M hnh tt nghip l ti bt buc i vi sinh vin nganh k thut ni chung v ngnh C in T ni ring.Nhm em nhn thy ti Gim st v iu khin lu lng l ti hay v c nhiu ng dng trong thc t.
Chng em xin chn thnh cm n Tp th thy c trng H Cng Nghip TP. HCM,Trung Tm Cng Ngh C Kh.c bit l GVHD thy ThS Hunh Cng Ho. tn tnh gip chng em hon thnh m hnh tt nhip.
TI LIU THAM KHO
1. GIO TRNH PLC H CN TPHCM2.O LNG K BNG MY TNH-XB HQGTS NG C THNH3.LUN VN TT NGHIP KHOA IN-IN THBK TPHCM4.Invensys Systerm ,Wonderware OPC link userguide,2004
5. Invensys Systerm , Wonderware Factory Suite IndustrialSQL Server Historian Administration Guide,2005
6. . Invensys Systerm , Wonderware Factory Suite Intouch User Guide,2005
7. cc ti liu v video hng dn trn internet,yutobe,MR PLC
MC LCBa 1
Li cm n2
Nhn xt ca gio vin hng dn3
Nhn xt ca gio vin phn bin4
Dn nhp5
Chng I 5
I.1 t vn 5
I.2 Tm quan trng v L do chn ti5
I.3 Gii hn ti6
I.4 Mc ch nghin cu 6
I.5 Ni dung v i tng nghin cu6Tng quan v Scada8
Chng II: Tng quan chung v Scada8
I .kt cu mt h Scada11
II. Nhn xt s b v Scada15
IV. Truyn tin trong h Scada16
Chng III. Tng quan v Intouch18
I . Gii thiu19
II. Cc tnh nng ca Intouch21
a.Tnh mnh m d s dng21
b. Tnh nng t ph23
c.Th Vin24
d. Tnh a dng v m rng25
e. Mi trng pht trin27
f.Tiu chun ha,t chc, chnh sa28
III. Cc bin thc thi trong Intouch29
1. S lc29
2. Cc thc tnh hin th31
IV. Ci t Intouch 1033
A. Hng dn ci t v s dng33
B. Hng dn Crack Intouch38
C. Lp trnh giao din40
V. Ci t KeepServerEX-OPC link43
a.Keepware43
b.Crack keepware45
c. Vit chng trnh iu khin48
d. Tng quan v keepware 4.0 OPC link8.050
e. phng thc lin kt OPC54
f. Ci OPC link57
g.Ci t Active Factory58V. TI NG DNG M PHNG IU KHIN V GIM ST H THNG63
1. Nguyn l hot ng63
2.M hnh kt ni Intouch trong h thng64
3.To giao din form64
4. lu gii thut65
5 To giao din intouch66
6. M phng hot ng ca h thng70
VI.Xut d liu ra Word v Exel
1.xut d liu ra word76
2. xut d liu ra exel79
Kt lun81
Ti liu tham kho82M hnh thc t
Tn hiu thc t
Bin tc ng
M phng
Hnh 2. S nguyn l khi tin hnh xy dng mt h thng SCADA
Bin tc ng
Hnh 4. Vai tr ca phn mm khi thc hin qu trnh pht tn hiu
Thit b vn hnh
Phn mm
Tn hiu tc ng
Hnh 3. Vai tr ca phn mm khi thc hin qu trnh thu tn hiu
Cc thuc tnh trn mn hnh hin th
Phn mm
Tn hiu tc ng thc
M hnh thc
Bin tc ng
Thuc tnh c hin th
Hnh 5. Tng tc trc quan thc hin thng qua bin tc ng
Link
Intouch
HMI
PLC
OPC server
Giao din HMI
Link (lin kt)
M phng
OPC server
Link (lin kt)
Chng trnh
nh dng
Chng trnh
nh dng
PC1
PC2
KIM TRA
D0=125
START
KIMTRA
D0=0
NG C =0
NG
NG C =1
NG C = 0
KIM TRA
D0=0
GVHD :Th S. HUNH CNG HO142NCCK1B3 NHM 8