PLC Programming For Industrial Automation: Kevin Collins

 

 

TAG Tromrnkkehm ior Ehbustrena Nutoknteoh C`veh Goaaehs

 

Goht`hts

 

Ehtrobugteoh TAG Fnsegs Iuhgteoh oi n TAG Ehputs nhb Outputs TAG Nrgjet`gtur` nhb ]erehm Benmrnks H`tworc Trotogoas ^u`steohs Anbb`r Tromrnkkehm Gohbeteohna Aomeg Anbb`r Benmrnks Horknaay gaos`b gohtngts Outputs nhb antgj`s Eht`rhna r`anys Rek`rs Rj` Tuas` M`h`rntor Gouht`rs ^u`steohs nhb `x`rges`s W`qu`htena Tromrnkkehm Ehtrobugteoh N Wekpa` Nutoknteoh W`qu`hg` @voauteoh oi tj` W`qu`htena Iuhgteoh Gjnrt Tromrnkkehm usehm tj` W`qu`htena Iuhgteoh Gjnrt @ht`rehm tj` WIG promrnk ehto tj` TAG Kobeiyehm nh WIG Tromrnk

 

W`a`gtev` Frnhgjehm Tnrnaa`a Frnhgjehm

Npp`hbex< Psehm tj` RreAome soitwnr`

 

 

Ehtrobugteoh   Ehtrobugteoh

E jnv` f``h t`ngjehm TAG promrnkkehm ior ieit``h y`nrs nhb tj` qu`steoh tjnt E j`nr kost oit`h irok stub`hts es ‑Gnh you r`gokk`hb n fooc oh tjes?‛ Eh r`spohs` E jnv` trott`b out tj` teta`s oi vnreous stnhbnrb st nhbnrb t`xt foocs fut E jnv` h`v`r gok` ngross n fooc tjnt r`naay b`v`aops tj` sceaa oi TAG  promrnk o i t`aaehm tj`  promrnkkehm kehm ehst`nb oi r`nb`r wjnt TAGs nr` naa nfout. E jnv` iehnaay b`geb`b to ieaa tjes mnp eh tj` knrc`t kys`ai. ‑]jnt sort oi TAGs bo you us`?‛ es nhotj`r popuanr p opuanr qu`steoh. Et ekpae`s tjnt inkeaenrety wetj oh` knc` nhb kob`a oi TAG weaa a`nv` tj` t j` promrnkk`r strummaehm wj`h nsc`b to us` n beii`r`ht typ`. t yp`. E b`aef`rnt`ay t`ngj n m`h`reg stya` oi oi  promrnkkehm tjnt naaows naaows tj` a`nrh`r to swetgj f`tw``h typ`s oi TAG ns `nseay ns  f`tw``h beii`r`ht knc`s oi `a`gtroheg gnaguantor. @v`ry sceaa h``bs prngteg` jow`v`r nhb ky tjnhcs nr` bu` to RreAome ior p`rkesseoh to us` tj`er t j`er `xg`aa`ht TAG sekuantor soitwnr` tjroumjout tjes fooc. Rj` stub`hts gnh aonb tj` soitwnr` ohto n gokput`r nhb prngteg` tj` `xnkpa`s nhb `x`rges`s proveb`b. Rj` tjerb profa`k tjnt nutjors jnv` inea`b to nbbr`ss es tj` t j` vnre`ty oi  promrnkkehm anhmunm`s anhmunm`s nvneanfa`. Anbb`r aomeg es fy inr tj` kost popuanr  promrnkkehm anhmunm` anhmunm` eh us` f`gnus` oi ets r`s`kfanhg` to jnrb-wer` gohtroa benmrnks. Oh ets owh, jow`v`r et es uhsuetnfa` ior gokpa`x promrnks. Ns tj` nutoknteoh tnsc mrows so tj` t j` anbb`r promrnk `xpnhbs ormnhegnaay, uhtea ohay tj` oremehna promrnkk`r gnh iehb jes wny tjroumj tj` tnhma` oi ehputs nhb outputs, r`anys r `anys nhb iuhgteoh faogcs. Rjes profa`k jns f``h soav`b fy tj` us` oi W`qu`htena Iuhgteoh Gjnrt (MVNIG@R) k`tjobs fut tj` ofveous popuanrety oi anbb`r aomeg p`rsests. p`rs ests. Rj` soauteoh es to panh tj` promrnk usehm n s`qu`htena iuhgteoh gjnrt nhb tj`h to ` ht`r et ehto tj` TAG usehm anbb`r aomeg. Eh tjes wny promrnk es jemjay strugtur`b, stnhbnrbes`b nhb `nsy to b`fum nhb kobeiy, wjea` tj` inkeaenrety oi anbb`r aomeg es pr`s`rv`b. Rj` ierst two gjnpt`rs oi tj` fooc nr` us`b ior promrnkkehm fnsegs. Rj` r`knehb`r gohg`htrnt`s oh tj` t j` gohtroa oi nutoknteoh s`qu`hg`s go gokk kkohay ohay iouhb eh ehbustry. Rj` `xnkpa`s us`b eh tj` fooc jnv` naa f``h tjoroumjay t`st`b nhb tj`er suetnfeaety ior us` eh tj` ganssrook nhb eh ehbustry `stnfaesj`b.

 

Gjnpt`r > TAG Fnsegs >.> Iuhgteoh oi n TAG N TAG es n kegroprog`ssor-fns`b gohtroaa`r wetj kuatepa` ehputs nhb outputs. Et us`s n promrnkknfa` k`kory to stor` ehstrugteohs nhb gnrry out iuhgteohs iuhgt eohs to gohtroa kngjeh`s nhb prog`ss`s. Rj` TAG p`riorks tj` aomeg iuhgteohs oi r`anys, tek`rs, gouht`rs go uht`rs nhb s`qu`hg`rs. Et jns tj` ioaaowehm nbvnhtnm`s< Aow gost V`aenfeaety V`promrnknfeaety Tromrnk Outputs

Ehputs

TAG

Iem >.> N promrnkknfa` promrnkknfa` aomeg gohtroaa`r

>.6 Ehputs nhb Outputs Rj` TAG ehputs mev` et ehiorknteoh nfout tj` kngjeh` or prog`ss tjnt et es gohtroaaehm. Rj`s` nr` typegnaay swetgj`s nhb s`hsors. Rj` R j` swetgj`s nr` gohh`gt`b to nh ehput kobua` tjnt proveb`s tj` eht`ring` f`tw``h tj` swetgj`s or s`hsors nhb tj` TAG. Ehput kobua` kobua` gerguets jnv` opto-esoantors to prot`gt tj` t j` eht`rhna TAG gerguetry irok bnknm`.

A@B

Tjoto trnhsestor

Iem >.6 Nh Opto-Esoantor

 

  Rj` TAG outputs nr` gohh`gt`b ber`gtay or ehber`gtay (`.m. tjroumj n r`any) to ngtuntor gohtroas. @xnkpa`s ehgaub` soa`hoebs oh ber`gteohna gohtroa vnav`s, kotors, kotor gohtngtors, nanrks nhb wnrhehm aemjts. Rj`r` nr` tjr`` kneh typ`s oi output kobua`< t j` output V`any (voat-ir``).7 TAG Nrgjet`gtur` nhb ]erehm Benmrnks >.7 

Iem >.2 TAG Gohh`gteohs

W>

W6

W7

Z>

Z6

Z7

U>

U6

Z2

U7

Iem >.0 TAG werehm benmrnk

Iem sjows n pegtorena oi tj`ehTAG wor c wetj>.2 n sekpaeie`b benmrnkve`w ns sjowh Iem wetj >.0. ets gohh`gteohs. Eh prngteg` w` worc

 

>.2 H`tworc Trotogoas Rj` werehm benmrnk eh Iem >.0 sjows tj` ehputs nhb outputs gohh`gt`b ber`gtay (jnrb  wer`b ) to tj` t j` TAG. Rj` b`veg`s sjowh nr` oh/oii or bemetna eh hntur` fut tj` semhna to tj` TAG es nhnaom. Knhy gokkohay us`b b`veg`s gohiork to n 2-64 kN stnhbnrb wj`r`fy semhnas oi 2kN nhb 64kN iork r`sp`gtev`ay tj` kehekuk nhb knxekuk vnau`s oi nh nhnaom semhna. ]etj nhnaom b`veg`s, n s`pnrnt` gnfa` h``bs to f` ruh f`tw``h tj` `hb b`veg` nhb tj` gohtroa syst`k f`gnus` ohay n sehma` nhnaom semhna s emhna gnh f` r`pr`s`ht`b oh tj` gerguet. Rj` 2-64 kN stnhbnrb es saoway f`ehm r`pang`b fy h`tworc or  ie`abfus  gokkuhegnteohs. Ie`abfus es n kuate-bro kuate-brop p bemetna two-wny gokkuhegnteoh aehc  f`tw``h eht`aaem`ht b`veg`s. Ie`abfus naaows tj` gohh`gteoh oi n hukf`r oi s`hsors naa n aa aognt`b eh tj` snk` nr`n to tj` snk` gnfa`. Ie`abfus gok`s eh knhy vnre`te`s b`p`hbehm oh tj` knhuingtur`r nhb nppaegnteoh. nppaegnt eoh. @xnkpa`s @xnkpa`s ehgaub` NWefus, Troiefus,  nhb Kobfus.  B`veg`h`t   B`veg`h` t  nhb N kor` r`g`ht tr`hb es tj` b`v`aopk`ht oi  Ehbustrena @tj`rh`t   wjegj jns tj` @tj`rh`t  wjegj gnpngety to trnhsport anrm` qunhtete`s oi o i bntn hot ohay ior prog`ss gohtroa fut naso to eht`mrnt` tj` prog`ss wetj knhnm`k`ht ehiorknteoh syst`ks. Rjes fooc gohg`htrnt`s oh TAG promrnkkehm nhb wjea` tj` t j` snkpa` werehm benmrnks nr` oi tj` t j` typ` sjowh eh Iem >.0 tj` promrnks nr` b`semh`b to r`g`ev` r`g` ev` bntn irok ehputs nhb to s`hb bntn to outputs r`mnrba`ss oi tj` t j` h`tworc syst`k f`ehm us`b. ^u`steohs >. Wwetgj`s, proxekety b`veg`s nhb s`hsors nr` m`h`rnaay us`b eh wjnt wny eh n pag nppaegnteoh?  Nhsw`r.9

Eh tj` benmrnk Iem >.9  oi   oi n pag. ]jy wouab et f` h`g`ssnry to  Nhsw`r< gohh`gt n TG?

n. Ro r`nb tj` ehputs nhb s`t tj` outputs. f. Ro stor` tj` output vnau`s g. Ro `bet tj` pag promrnk. b. Ro stor` tj` ehput vnau`s.

7. ]jegj opteoh f`aow f`st b`sgref`s tj` ngteoh oi nh optogoupa`r?

 Nhsw`r<

n. Et fr`ncs tj` gohtngt wj`h tj`r` es `xg`ss gurr`ht. f. Et fr`ncs tj` gohtngt wj`h tj`r` es `xg`ss voatnm`. g. Et trnhskets tj` ehput semhna usehm iefr` optegs. b. Et esoant`s tj` pag irok tj` ehput voatnm`

 

  2.

Iem >.= Wtuby tj` benmrnk Iem >.=  nhb   nhb pegc tj` gorr`gt stnt`k`ht nfout et.  Nhsw`r<

n. ]j`h tj` pow`r es swetgj`b oh to tj` pag naa tj` h/o r`any gohtngts sjowh gaos`. f. Rj` 62 Y suppay sjowh es us`b to pow`r tj` pag ets`ai. g. Rj` pag `h`rmes`s nh output fy gaosehm tj` r`a`vnht r`any gohtngt. b. ]j`h tj` pag outputs nr` `h`rmes`b tj`y nr` naa antgj`b oh fy tj` r`any gohtngts sjowh

0. "Rjes typ` oi pag output es soaeb-stnt` nhb es us`b ior swetgjehm nat`rhntehm gurr`ht." Rj` b`sgrepteoh nfov` f`st b`sgref`s wjnt typ` oi swetgj?  Nhsw`r