Bon Nuoc WinCC

Thc Hin ng Dng Phn Mm WinCC

Sinh vin thc hin: Liu Tn Pht Trn Vnh H Page 1

A. TNG QUAN V PHN MM WINCC

I. Gii thiu: - WinCC (Windows Control Center) l phn mm tch hp giao din ngi my IHMI

(Intergrate Human Machine Interface) u tin cho php kt hp phn mm iu khin vi qu trnh t ng ho. Nhng thnh phn d s dngca WinCC gip tch hp nhng ng dng mi hoc c sn m khng gp bt k tr ngi no.

- c bit vi WinCC, ngi s dng c th to ra mt giao din iu khin gip quan st mi hot ng ca qu trnh t ng ho mt cch d dng.

- Phn mm ny c th trao i trc tip vi nhiu loi PLC ca cc hng khc nhau nh: SIEMENS, MITSUBISHI, ALLEN BRADLEY,... , nhng n truyn thng rt tt vi PLC ca hng SIEMENS. N dc ci t trn my v tnh giao tip vi PLC thng qua cng COM1 hoc COM2 (chun RS-232) ca my tnh. Do , cn phi c mt b chuyn i t chun RS-232 sang chun RS-485 ca PLC.

- WinCC cn c c im l c tnh m. N c th s dng mt cch d dng vi cc phn mm chun v phn mm ca ngi s dng, to nn giao din ngi-my p ng nhu cu thc t mt cch chnh xc. Nhng nh cung cp h thng c th pht trin ng dng ca h thng qua giao din m ca WinCC nh mt nn tng m rng h thng.

- Nhoi kh ngng thc hng cho vic xy dng cc h thng c qui m ln nh khc nhau, WinCC cn c th d dng tch hp vi nhng h thng cp cao nh MES (Manufacturing Excution System - H thng qun l vic thc hin sn sut) v ERP (Enterprise Resourse Planning). WinCC cng c th s dng trn c s qui m ton cu nh h thng tr gip ca SIEMENS c mt trn khp th gii.

II. Hng dn ci t: 1. Cu hnh i hi (hardware): - WinCC l mt phn mm vi h thng m chy trn tt c cc my tnh PC vi b

x l Pentium. H iu hnh mc nh ca WinCC l h iu hnh Microsoft Windows 9x v WinNT, u l h iu hnh mnh v thit k giao din ha. V vy WinCC cng k tha ton b sc mnh ca h iu hnh.

- Yu cu v phn cng my:

My vi tnh ti thiu: Pentium II 266 MHz, yu cu: Pentium II 400 MHz.

a cng ti thiu: 650 MB.

Yu cu ci t trn Windows NT - WinCC c th c ci t di nn ca Windows NT 4.0, Service Pack 5 hoc

cao hn Windows NT 4.0 . V Service Pack 5 c th ci t t Internet Explorer 5.0 CD-ROM. Service Pack ny phi c ci t trc khi ci t Internet Explorer.

- Sau ci t Windows NT 4.0 Option Pack v Windows NT Service Pack 5 phi c ci t.

- Yu cu ci t trn Windows 2000: - WinCC c th hot ng di nn ca Windows 2000 . Yu cu phi c Service-

Pack 2 cho Windows 2000.

2. Ci t WinCC (Installation):



- Qu trnh ci t ca WinCC: Chn a WinCC V5.0 vo CD-ROM ca bn. Nhp chn Start > Run > Browse.

3. Ci t M phng Tags (Tags Simulator): - quan st s thay i gi tr ca Tags theo thi gian thc thi, WinCC cung cp cho chng ta cng c "Tags Simulator". ci t "Tags Simulator" bn nhn chut vo mc "Tool and Drivers" trong ca s ci t WinCC hoc tm kim trc tip trong a CD-ROM.

o Trong ca s tip theo, nhn chut vo "WinCC-Simulator". Qu trnh ci t bt u.

o Trong hp thoi k tip, nhn "Next" tip tc. o Xem yu cu ca bn quyn v nhn "yes" xc nhn. o Bn chn th mc ci t cho "Simulator". Nu khng chng trnh s t ci

t vo th mc C:\Siemen\WinCC\SmarTools\Simulator". o Nhn "Next" chng trnh bt u ci t. Bn phi khi ng my tnh

trc khi chy chng trnh.

4. G b WinCC (Deinstalltation): - Bn c th g b WinCC bng "Add/Remove Programs" trong "Control Panel".

o Nhn "Start" menu, chn "Control Panel". Trong ca s "Control Panel" nhn p chut ln biu tng "Add/Remove Programs".

o Chn "Simatic WinCC", sau nhn "Change/Remove". Nhn "Yes" tip tc.

o Trong hp thoi g b WinCC, c th chn g b ton b WinCC hoc tng thnh phn.



B. THIT LP PROJEC WINCC

Trong chng ny, gii thiu nhng c tnh c bn ca WinCC v cung cp mt cch tng quan v cc bc son tho mt d n Project trong WinCC.

I. LU CHI TIT CC BC THC HIN 1.To d n "Project" mi:

Bc1: Khi ng

Chn Start/Programs/SIMATIC/WinCC/Window Control center.

Chn Computer nhp chut phi chn



Bc2: To d n mi (New Project)

Hp thoi WinCC Explorer xut hin, c 3 s la chn:

Single-User Project. D n thc hin trn my n

Multi-User Project.

Multi-Client Project.

Hoc Open an Existing Project sau tm n tp tin c ui .mcp.

t tn cho d n trong khung Project Name v chn ng dn cho th mc xp to.

Nhp chn Create ca s son tho WinCCExplorer ca d n c m.



Trong hp thoi Computer properties vn gi thit lp nh mc nh, trong khung Computer Name t tn COMPUTER. Chn OK.

II. Chn PLC hoc Drivers t Tag Management

- thit lp s kt ni truyn thng gia WinCC vi cc i tng cp di cn c mt mng lin kt chng vi nhau trong vic trao i d liu. Do cn chn mt Driver. Vic chn Driver ph thuc vo loi PLC s dng. Vi dng SIMATIC PLC ca Siemens, c khong vi trm n vi nghn im nhp, xut.

- Driver: L giao din lin kt gia WinCC v PLC (Programable Logic Control).

- Trong d n SCADA, nhp chut phi vo th mc Tag Management, chn Add New Driver.

Bc3: Kt ni vi PLC



Hp thoi Add New Driver xut hin cho php chn mng kt ni gia WinCC v PLC.

Driver mi xut hin bn di biu tng TagsManager. Nick chut phi vo mng con ca Driver mi. Chn New Driver Connection.

- Hp thoi Connection Properties xut hin, trong khung Name t tn PLC1,



- to s kt ni cc thit b trn mt d n trong WinCC, trc tin phi to cc Tags trn WinCC. Tags c to di Tags Management.

Gm c Tags ni v Tags ngoi:

Tags Internal (Tags ni): L Tag c sn trong WinCC. Nhng Tags ni ny l nhng vng nh trong ca WinCC, n c chc nng nh mt PLC thc s.

Tags External (Tags ngoi): L Tag qu trnh, n phn nh thng tin a ch ca h thng PLC khc nhau.

- Cc Tags c th c lu trong b nh PLC hoc trn cc thit b khcay5ni vi PLC thng qua cc Tags.

- To nhng nhm Tags Groups (nhm Tags) thit b: Khi d n c mt c mt khi lng ln d liu vi nhiu Tags, th ta c th nhm cc Tags ny thnh mt nhm bin sao cho thch hp theo ng qui cch.

- Tags Group l nhng cu trc bn di s kt ni PLC, c th to nhiu Tags Group v nhiu Tags trong mi nhm Tags nu cn.

Bc4: To Tags

To Tags Internal To Tags ni bng cch nhp phi vo Internal Tag, chn New Tag.

Nhp tn bt k vo in tn, chn Datatype. sau ko xung nhp vo kiu d liu cn chn.



Xc ng a ch trong PLC: Nhn nt Select m hp thoi AddressProperties



To Tags qu trnh to Tags qu trnh , nhn nt chut phi vo kt ni vi PLC c thit lp. Chn New Tag

Hp thoi Tag properties xut hin.



Vng d liu Tag, chn vng d liu BitMemory Xem dng a ch Word v MW 0 c thit lp. Chn OK. nh du vo Linear Scaling to ra vng gi tr, nhp Process Value Range v Tag Value Range

Chn OK kt thc.

m mt Graphics Designer vi nh mi thit lp, ta nhn p vo NewPdl0.pdl trong ca s con bn phi trong WinCC Explorer. Cch khc nhn chut phi vo biu tng va thit lp chn Open Picture trong pop-up menu.



II.4.2. Ca s Graphic Desiger

II.4.3. To nt nhn

T bng i tng Object Palette, nhp vo du + mc Windows Object chn Button v di chuyn con tr ra mn hnh t n v tr cn thit. C th v kch c nt nhn mong mun. Khi nh chut ra hp thoi Button Configuration xut hin. khung Text t tn nt nhn tu . Nhap chn Font ch v mu sc nt nhn.

chn file hnh nh khi nhn nt file hnh s chuyn n, bng cch nhp vo biu tng trn hp thoi Button Configuration, hp thoi Pictures m chn file nh v nhp chn OK. Tip tc nhp OK trn hp thoi Button Configuration kt thc vic la chn.

Menu Bar: cha tt c cc lnh gi menu cho ca s Graphics Designe.

Font Palette: cho

php thay i kiu font, kch c, mu sc trong i tng.

Color Palette:

Gn mu cho i tng. Gm 16 mu tiu chun

Zoom Palette: thit lp t l phng to thu nh cho ca s hin hnh. T l tiu chunl: 8,4,1,1/2,1/4.

Object Palette:

cha cc i tng tiu chun: Polygon, Ellipse,

Rectagle..

Style Palette: cc thay

i hnh dng ca i tng nh: chiu rng, ng bin , mu t..

Alignment Palette: cho php thay i v tr tuyt i ca mt hay nhiu i tng, thay i v tr tng i ca cc i tng, tiu chun cao, rng ca nhiu i tng

Layer Palette: Dng

chn lp t 0 n 15. mc nh l lp 0.

Standard Toolbar: cha cc nt thc hin cc lnh thng thng.



khung Text t tn cho nt nhn. Nhp chn Font ch v mu st nt nhn.

chn file hnh nh khi nhn nt file hnh s chuyn n, bng cch nhp vo biu tng trn hp thoi Button Configuration, hp thoi Pictures m chn file nh v nhp chn OK. Tip tc nhp OK trn hp thoi Button Configuration kt thc vic la chn.

lu cc file nh, nhp chn File > Save hoc nhp biu tng Save trn thanh cng c.

II.5. Thit lp thuc tnh chy thc. chy ng dng, cn t ch Runtime t ca s WinCCExplorer.

Bc 6: Thit lp iu kin Runtime

Nhp phi chn Computer trong ca s son tho hoc biu tng my tnh bn phi ca s, t menu x xung chn Properties.



Ti khung thuc tnh Window Attributes ko thanh trt nhp chn: Title, Maxximize v Adapt picture. Sau nhp Ok kt thc vic la chn



C. NG DNG PHN MM WINCC IU KHIN H THNG NC

Trong phn ng dng ny hng dn cch ly hnh nh t th vin ha, t thuc tnh ng, s lin kt gia bin v hnh nh.

To bn nc gm hai ng c bm nc vo v vi nguyn l hot ng sau:

Khi nhn nt Start n bo xut hin trng thi h thng sn sng lm vic.

- Nu mc nc cao mc 1 cm bin tc ng (qua nt nhn CB1) c hai ng c chy.

- Nu mc nc cao mc 2 cm bin tc ng (qua nt nhn CB2) ng c 1 chy.

- Nu mc nc y cm bin tc ng (qua nt nhn CB3) ng c 1 dng.

Khi nhn nt Stopt n bo mt trng thi h thng ngng lm vic.

D n IU KHIN BN CHA NC c thc hin theo cc bc sau:

Bc1: M d n mi v t tn IU KHIN BN CHA NC

Nhn Start > Simatic > WinCC > Window Control Center 5.0. T thanh trnh n, nhp chn File > New. Hp thoi WinCCExplorer xut hin, chn Single-User Project v nhp OK.



Hp thoi Create a New Project xut hin.

Ti khung Project Name t tn DIEU_KHIEN_BON_CHUA_NUOC, khung Project Path chn ng dn lu bi tp.

D n mi c tn DIEU_KHIEN_BON_CHUA_NUOC c m.



III.2. Bc 2: To tag (to bin)

Ta thit lp hai bin cho hai ng c c tn DC1, DC2 c kiu d liu l kiu nh phn. Bin cho bn cha c tn TankLevel kiu d liu nguyn 16 bit khng du. Hai bin cho n bo, hai bin cho cm bin c tn DENBAO1, DENBAO2, CB kiu d liu nh phn.

u tin to bin DC1 bng cch nhp chn mc Tag Management > Internal Tag, nhp phi Internal tag, t pop_menu chn New Tag. Hp thoi Tag properties xut hin, ti khung Name t tn DC1, khung Datatype chn Binary Tag. Nhp Ok kt thc vic la chn.

Tin hnh tng t to cc bin DC2, DENBAO, CB1, CB2 c kiu d liu Binary Tag. TankLevel c kiu d liu Signed 16-bit value. Trn ca s WinCCExplorer xut hin cc bin va to nh hnh bn.



III.4. Bc 4: To hnh nh qu trnh

To File hnh nh Start.pdl:

Trn ca s WinCCExplorer, nhp phi mc Graphics Designer, t menu x xung nhp chn New picture.

Tm Hiu ng Dng Phn Mm WinCC GVHD: Thy Nguyn Hu Tn

SV Thc tp: Liu Tn Pht Trn Vnh H Trang 18

Bn tri ca s WinCCExplorer xut hin File NewPdl0.Pdl, i tn thnh START.Pdl bng cch nhp phi chn Rename Picture, hp thoi New Name xut hin, i tn thnh START.Pdl.

Lc ny bn tri ca s WinCCExplorer gm c file hnh nh va c to.

To hnh nh cho file START.Pdl.

Nhp p vo file START.Pdl ca s giao din thit k c m. Tin hnh ly hnh nh t th vin ra mn hnh. Hnh nh file START.Pdl gm: Bn, 2 ng c, n bo, trng I/O, van, ng dn, cc nt nhn v cm bin.

u tin, ly bn Tank1 t th vin, bng cch nhp chn biu tng Library trn thanh cng c, hp thoi Library xut hin.

Nhp p Global Libraly chn PlantElements > Tanks > Tank1. Nhp gi chut a ra giao din thit k.



Tng t, nhp mc Siemens HMI Symbol Library 1.2 > Pumps > Chemical pump2. Nhp gi chut v a Chemical pump 2 ra giao din thit k.

Ly cm bin t mc Siemens HMI Symbol Library 1.2 > Sensors > Tank meter nhp gi chut v a ra mn hnh.



Tng t, ly cc van, v ng dn.

Ly cc nt nhn t bng i tng Object Palette > Windows Objects > Button, n bo v khung son tho c ly t Standard Objects, a ra giao din thit k, v ra mn hnh theo kch c mong mun.

Giao din thit k c nh sau:



III.5. Bc 5: To thuc tnh cho hnh nh

To thuc tnh cho Tank1:

Trong WinCC, thuc tnh ng ca bn l s thay i mc nc. Do vy, cn gn bin cho thuc tnh Fill Level. Nhp phi Tank1, t menu x xung chn Properties.

Hp thoi Object Properties m ra, t thuc tnh ng cho Tank1, nhp chn thuc tnh Tag Asssignment > Fill Level. ct Dynamic, nhp phi biu tng bng n, t menu x xung nhp chn Tag.

Hp thoi Tags Properties c m, nhp chn WinCC Tags > Internal tags > TankLevel. Nhp chn OK.



Trn hp thoi Object Properties, thuc tnh Fill Level biu tng bng n chuyn sang mu xanh, iu ny chng t bin c gn.

thay i tc mc nh trn ct Curent, nhp phi 2s t menu x xung nhp chn Upon Change. Chn xong, ng hp thoi Object Properties.

To thuc tnh cho ng c 1:

Trong WinCC , ng c th hin s hot ng bng cch hin ra trn hnh nn. V vy, t thuc tnh Display cho ng c.

t thuc tnh cho ng c bng cch nhp phi, chn Properties nh hnh.

Hp thoi Object Properties xut hin. Nhp chn thuc tnh Miscellaneous > Display Ti ct Static nhp chn Yes, ct Dynamic nhp phi chn Tag nh hnh.



Hp thoi Tags Project xut hin, nhp chn Internal tags > DC1 > OK. Trn hp thoi Object Properties, thay i tc mc nh nh thuc tnh ca

Tank1. Ti ct curent nhp phi 2s chn Upon change.

To thuc tnh cho ng c 2

Thc hin cc bc tng t nh ng c 1, gn bin cho ng c 2 l DC.

To thuc tnh v cu hnh cho cc nt nhn

o To thuc tnh cho nt nhn START: START l nt dng khi ng trng thi h thng sn sng hat ng.

Trong WinCC, thuc tnh ca nt nhn th hin bng s kin nhp chut, cn t thuc tnh s kin (Events) cho nt nhn.

Nhp phi nt START, t menu x xung nhp chn Properties nh hnh.

Hp thoi Object Properties xut hin, nhp chn Events > Group > Mouse > Press Left. Nhp p dng Press Left bn tri hp thoi.



Hp thoi Edit Action xut hin, nhp chn Internal functions > tag > set >

SetTagBit. Nhp p dng SetTagBit. Hp thoi Assigning parameters xut hin, ct Value gn bin bng cch nhp dng Tag_Name, t menu chn Variable selection.

Hp thoi Tags Project m ra, nhp chn Internal tags > DENBAO1 > OK.



hp thoi Assigning parameters, ti dng Value t gi tr 1. Nhp OK kt thc vic la chn.



Lc ny, trn hp thoi Object Properties ti ct Action mi tn bin i c mu xanh, c ngha mt bin c gn. ng hp thoi kt thc vic la chn.

Tng t cc bc trn. Hp thoi Tags Project m ra, nhp chn Internal tags > DENBAO2 > OK. hp thoi Assigning parameters, ti dng Value t gi tr 1. Nhp OK kt thc vic la chn. Ta c c hp Edit Action nh sau.



o To thuc tnh cho nt nhn STOP: Nt dng trng thi hot ng ca h thng.

To thuc tnh nt STOP c thc hin tng t nh nt START, nhng gi tr ca bin t l 0 nh hnh.

o To thuc tnh cho nt nhn CB1: nt nhn tc ng hai ng c hin trn

hnh nn bo hiu c hai ng c ang chy.

Nhp phi nt START, t menu x xung nhp chn Properties nh hnh.

Hp thoi Object Properties xut hin, nhp chn Events > Group > Mouse > Press Left. Nhp p dng Press Left bn tri hp thoi.



Tng t nh cc bc to nt nhn START. Hp thoi Tags Project m ra, nhp chn Internal tags > DC1 > OK. hp thoi Assigning parameters, ti dng Value t gi tr 1. Nhp OK kt thc vic la chn. Lm li tng t vi vi DC1 thay bng DC2. Ta c hp Edit Action nh sau.



To thuc tnh cho nt nhn CB2: nt nhn tc ng, ng c 1 hin trn hnh nn bo hiu ng c tip tc chy, ng c 2 mt trn hnh nn bo hiu ngng chy

Tng t nh cc bc to nt nhn CB1. Gi tr t bin cho tag DC1 l 1 v tag DC2 l 0. Ta c hp Edit Action cho nt nhn CB2 nh sau:

To thuc tnh cho nt nhn CB3: nt nhn tc ng, ng c 1 mt trn hnh nn bo hiu ng c ngng chy.

Tng t nh cc bc to nt nhn CB1. Gi tr t bin cho tag DC1 l 0. Ta c hp Edit Action cho nt nhn CB3 nh sau:



To thuc tnh cho n bo hiu

Khi ng c lm vic n bo nhp nhy, khi ngng lm vic n ht nhp nhy.

o To thuc tnh cho DENBAO1:

Nhp phi DENBAO1, t menu x xung chn Properties. Hp thoi Object Properties xut hin, nhp chn thuc tnh Fashing > Fashing Background Active. ct Static nhp p chn Yes, trn ct Dynamic nhp phi biu tng bng n, chn Tag.



Hp thoi Tags Project m ra, nhp chn Internal tags > DC1 > OK. Trn ct Curent hp thoi Object Properties, tc mc nh 2s.



o To thuc tnh cho DENBAO2: Tng t cc bc nh DENBAO1. Hp thoi Tags Project m ra, nhp chn

Internal tags > DC2 > OK. Trn ct Curent hp thoi Object Properties, tc mc nh 2s.



t thuc tnh trng vo ra I/O

biu th mc nc ca bn, nhp phi chn Properties t menu nh hnh.

Hp thoi Object Properties xut hin, thay i gi tr gii hn nhp chn thuc tnh Limits. Bn tri hp thoi dng Low Limit Value, nhp p ct Static t gi tr 0. Tng t ti dng High Limit Value t gi tr 100. Nu gi tr gii hn khc vi gi tr gii hn ca bn th trng I/O s hin th sai.



Trn hp thoi Object Properties, nhp chn thuc tnh Output/Input > Ouput Value. ct Dynamic nhp phi biu tng bng n, t menu x xung chn Tag.

Hp thoi Tags Project xut hin, chn Internal tags > TankLevel > OK.



Lc ny, bng n chuyn sang mu xanh, bin TankLevel c gn. Nhp phi 2s chn Upon change nh hnh.

Ngoi ra, biu th thuc tnh nhp nhy khi hot ng, nhp chn thuc tnh Fashing > Fashing Background Active, ct Static nhp p chn Yes, ct Dynamic c gn bin TankLevel v ct Current nhp chn Upon change nh hnh.

ng hp thoi v nhn lu s thay i.



III.6. Bc 6: Chy m phng

Sau khi to cc thuc tnh ca file nh, tin hnh chy m phng. chy m phng cc bc tranh trn ca s WinCCExplorer nhp phi biu tng my tnh bn phi ca s nhn chut phi, chn Properties.

Hp thoi computer Properties m ra, Ti khung thuc tnh Window Attributes ko thanh trt nhp chn: Title, Maxximize v Adapt picture. Ti khung Start Picture, nhp chn Browse chn bc tranh chy sau khi khi ng START.Pdl.



Sau khi thc hin chy m phng, giao din thit k nh hnh

Trn giao din m phng, nu nhp nt nhp START, n bo xut hin h thng sn sng lm vic. Nhn nt STOPT n bo mt h thng mt in.



Cm bin tc ng qua nt nhn. Khi mc nc thp cm bin tac ng qua nt nhn CB1 c hai ng c lam vic. Khi mc nc khong ga bnh cm bin tc ng qua nt nhn CB2 lc ny ch cn ng c 1 lm vic. Khi mc nc y bnh cm bin tc ng qua nt nhn CB3 ng c 1 ngng chy.



II.7. Bc 7: Dng b m phng (Simulator) chy m phng. khi ng b m phng, nhp vo Start trn thanh tc v Simatic/WinCC/ Tool/

Simulator.



Trong hp thoi ca b m phng, chn tag mun m phng bng cch nhn Edit/New tag.

Trong hp thoi Project Tags chn TankLevel v nhp OK. Trong phn Properties nhp vo kiu m phng Inc. nhp vo gi tr bt u 0 v

gi tr kt thc 100. nh du chn active. Sau nhp Lis of Tags/Start Simulation.



Chng em xin cm n Thy Nguyn Hu Tn tn ty gip chng em trong 2 ti n mn hc va qua, trong ti thc tp tt nghip, cng nh Lun vn tt nghip sp ti.

Nhm sinh vin thc tp Liu Tn Pht Trn Vnh H

Thng 08/2010

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Bon Nuoc WinCC