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_(ti)_(d)PLCڷݿϵy(tng)еđ(yng)时间2017-04-19 ǰ 늚ѽ(jng)l(f)չܸߵAeEN115-2008(bio)(zhn)沢ʩк(du)ݵİȫҪH(du)˷dz(yn)Ҍ(du)C(j)İȫzyҲdzҕݵ늚УN̎ѽ(jng)V(yng)ƬC(j)PLCFPGAȵ@Щ̎đ(yng)ʹݵ늚ƹܸ(qing)zyVzyr(sh)g PLCɿһN̎ڹI(y)ռкҪ_ɫ(jng)^Lĕr(sh)gz(yn)N(yn)ĹI(y)h(hun)Ĝyԇѽ(jng)l(f)չɞɿĹI(y)(ni)PLCa(chn)SҺܶ࣬ҲdzļeСPLC _(ti)_(d)PLCеһTԿɿ|(zh)măr(ji)ռһϯ֮Ҳİl(f)չѴ_(ti)_(d)СPLCDVP-ESϵ30ĹI(y)ʹÚvʷmȻ\(yn)ٶț]EHϵôĿɿDVPϵPLCߵ һPLC m(yng)I(y)h(hun)ʹcһb^PLCC(j)c(din) 1. ɿԸɔ_(qing) I(y)a(chn)(du)O(sh)ĿɿҪ ƽgr(sh)gL ڹޏ(f)r(sh)gƽޏ(f)r(sh)g κO(sh)a(chn)ĹͨɷN żl(f)Թϡ琺ӭh(hun)늴Ÿɔ_ߜء͜ء^늉Ƿ늉(dng)Ĺ@ֻҪϵy(tng)ēpһh(hun)l֏(f)ϵy(tng)ҲS֮֏(f)(du)PLCӰ푺(ni)惦(ch)ϢܱƉ ԹԪɻ֏(f)ƉĶĹ żl(f)Թϵİl(f)lʹPLCڐӭh(hun)вӰ푻ܰӰ푵ĺСʹPLCڐӗlʧԄ(dng)֏(f)@Ӿƽgr(sh)gPLCһЩ\ʩm(dng)?sh)ıo(h)ֶԹϳF(xin)r(sh)ܺܿϰl(f)c(din)ھֲܽPLCƽޏ(f)r(sh)gPLCa(chn)SӲܛȡ˶NʩʹPLC˱^(qing)\ܼr(sh)oe(cu)Ϣֹͣ\(yn)еȴޏ(f)߀ʹPLC˺(qing)Ŀɔ_ ӲʩҪģKôҎ(gu)Ҏ(gu)ģ·_P(gun)(dng)ɟo|c(din)Ӵ惦(ch)I/Oϵy(tng)O(sh)Ӌ(j)Ƶͨo(h)̖(ho){(dio)· Σ(du)Դ׃CPUҪÌ(do)(do)õIJM(jn)Էɔ_ V(du)ϵy(tng)ݔ뾀·öNʽĞVLC͞VW(wng)j(lu)Ƹlɔ_Ҳ˸NģK֮gӰ Դ{(dio)co(h)(du)̎@(g)IJ+5VԴö༉(j)Vü늉{(dio)M(jn){(dio)m(yng)늾W(wng)IJ(dng)^늉Ƿ늉Ӱ x̎cI/O·֮gù늸xʩЧظxI/OӿcCPU֮g늵(lin)ϵpٹϺ`(dng)I/O֮g˴˸x ģKʽY(ji)(gu)@NY(ji)(gu)ڹr¶̕r(sh)ޏ(f)һijһģKF(xin)ѸٸQʹϵy(tng)֏(f)ͬr(sh)Ҳڼӿҹԭ ܛʩИO(qing)ԙzo(h)ܡ ٹϙzyܛڵؙzyh(hun)늡Ƿ늉늳늉^ͼ(qing)ɔ_̖(ho)ȡԱ㼰r(sh)M(jn)̎ Ϣo(h)c֏(f)(dng)żl(f)ԹϗlF(xin)r(sh)ƉPLC(ni)ϢһϗlʧͿɻ֏(f)^m(x)ԭijPLCڙzyϗlr(sh)ѬF(xin)B(ti)惦(ch)ܛό(du)惦(ch)M(jn)з]ֹ(du)惦(ch)κβԷ惦(ch)Ϣ_ O(sh)þr(sh)WDTTÿѭh(hun)(zh)Еr(sh)g^WDTҎ(gu)ĕr(sh)gA(y)ʾ˳M(jn)ѭh(hun)(bo) ܼӏ(qing)(du)ęzУ(yn)һe(cu)(bo)ֹͣ(zh)С (du)(dng)B(ti)(sh)(j)M(jn)늳غ䣺ͣ늺ú늳ع늣P(gun)B(ti)ϢͲ(hu)Gʧ PLCijSԇ(yn)(xing)ĿУһ(xing)ǿɔ_ԇ(yn)Ҫֵܷܳ1000Vr(sh)g1nS}_Ȟ1Sĸɔ_}_һƽgr(sh)g_(d)ʮfǧfСr(sh)Ƴϵy(tng)_(d)45fСr(sh)Lr(sh)g 2 .ͨԏ(qing)Ƴ׃ʹ÷ PLCƷNRȫĸNӲbãԽMܝMNҪĿϵy(tng)ÑԼO(sh)Ӌ(j)ӲbáÑӲ_Ժa(chn)ˇ̸׃a(chn)O(sh)µrظ׃PLCӲO(sh)ֻľͿԝMҪPLC(yng)چΙC(j)ڹSԄ(dng)Ҳ 3.(qing)m(yng)V F(xin)PLCH߉\(yn)Ӌ(j)r(sh)Ӌ(j)(sh)Ƶȹܣ߀Д(sh)ֺģMݔݔ(q)(dng)ͨ˙C(j)(du)Ԓԙzӛ@ʾȹȿɿһ_(ti)a(chn)C(j)еһla(chn)ֿɿһ(g)a(chn)^ 4.̺ Ŀǰ(sh)PLCԲ^늿ʽġΈD̷ʽ^˂y(tng)ƾ·ֱ^ֿ](sh)SI(y)늚⼼g(sh)ˆTxD(x)TˮƽԷdzܺΈDZԵľԪķ̖(ho)ͱ_(d)ʽc^·ԭDஔ(dng)ӽͨ^xPLCÑփ(c)Ӗ(xn)늚⼼g(sh)ˆTͼg(sh)ܿ܌W(xu)(hu)ΈDƿƳͬr(sh)߀ṩ˹܈DZȾZ 5.p˿ϵy(tng)O(sh)Ӌ(j)ʩĹ PLCܛȡ^ϵy(tng)дg^r(sh)g^Ӌ(j)(sh)ƹO(sh)Ӌ(j)bӾpͬr(sh)PLCÑڌ(sh)(yn)ģM{(dio)ԇpˬF(xin){(dio)ԇPLCĵʼ(qing)ıO(jin)ҕģKȵȣʹSҲO鷽 6.weСpĵSo(h) PLCnjӼg(sh)(yng)ڹI(y)O(sh)Įa(chn)ƷY(ji)(gu)o(jin)̣weСpĵPLCď(qing)ɔ_bO(sh)(ni)nj(sh)F(xin)C(j)һwO(sh) ڶ_(ti)_(d)PLC _(ti)_(d)PLC_(ti)_(d)Programmable Logic ControllerĿs_(ti)_(d)ɾ_(ti)_(d)ɾ̿_(ti)_(d)ɾƵȣ_(ti)_(d)鹤I(y)Ԅ(dng)I(lng)?q)TO(sh)Ӌ(j)(sh)F(xin)(sh)\(yn)bá _(ti)_(d)ESϵPLCc(din) 1I/Oc(din)(sh)256c(din) 24K Steps 3ͨӍ˿ڣ(ni)RS-232cRS-485MODBUS ASCII / RTUͨӍf(xi)h 4(ni)c(din)Ӌ(j)(sh) _(ti)_(d)PLCڷеʹ _(ti)_(d)ESϵPLCܷ(wn)еĹȫMڷݿϵy(tng)еđ(yng)á 1Ӌ(j)(sh)đ(yng) _(ti)_(d)PLC DVP-60ES4(g)Ϊ(d)32λӋ(j)(sh)@ݵĸӋ(j)(sh)˜(zhn)ݵĸӋ(j)(sh)Ҫ2(g)һ(g)C(j)y٣һ(g)Ƿ֎yC(j)yЌTĜy֎yلtͨ^2(g)Ӌ(j)(sh)y֎ٶ2(g)Ӌ(j)(sh)·\(yn)еٶ@2(du)Ӌ(j)(sh)γ2·֎Ĝy˴˪(d)棬YԴҊ¿̈D 2 Ƶđ(yng) ݵĿҪ5(g)棺_C(j)ǰȫz\(yn)С\(yn)аȫzͣC(j)ͣC(j)İȫzyҊ¿̈D PLCdzSĿYԴ744c(din)һo^256c(din)ͣ늱^64c(din)100msr(sh)63c(din)10msr(sh)112c(din)һӋ(j)(sh)@ЩYԴM(x)µČ(du)ݿƃ(ni)ÿ(g)^M(jn)аȫz飬PLC^İȫzy ڷݵĿУ_C(j)ǰİȫzyҪ_(ti)_(d)PLC܉ܺõ@һ΄(w)ҪУ 1_C(j)ǰİȫ·zyȫ·ęzyǷ\(yn)еĻA(ch)ȫ·_tֹͣһcC(j)\(yn)еݔ 2oһĕr(sh)g(du)PLCzy@Εr(sh)gPLCoÿ(g)ݔc(din)0.5sr(sh)gzy(g)^Ƿ(dng)ǷճBÿ(g)ݔ^ǷPLC(g)ݔc(din)ֽMzyM(jn)һMK_(d)O(sh)ĕr(sh)g 3zyꮅM(jn)\(yn)D(zhun)AΡ 3ͨŵđ(yng) Sݑ(yng)õķԽԽVԄ(dng)ˮƽ͑(du)ݵıO(jin)ϵy(tng)ԽԽߵҪ@ЩߙnıO(jin)ϵy(tng)ԎSo(h)ˆTdzДݵľwĹSo(h)ˆTԭʹ܉õĞҷ(w)_(ti)_(d)PLCES@кSYԴ펧1(g)RS2321(g)RS485ӿڡ RS232dO(jin)ҕεݔ(sh)^٣ֱʹô˶˿cλC(j)BO(jin)طݵ\(yn)РB(ti)^@NʹÙC(j)(hu)dz?yn)RS232ӿڂݔx(du)^1(du)1ĽӿݵĔ(sh)һ㶼ǎׂ(g)ʮ(g)ʹóɱ^ RS485ӿ_(ti)_(d)PLCESϵзdzÿ(g)PLCRS485ӿRS485ԷĶC(j)ͨ҂ݔx^h(yun)Փ܉_(d)1.2kmESϵPLCͨ^RSָ܉Č(sh)F(xin)Ʌf(xi)hͨҿʹMODWRMODRDָ(sh)F(xin)MODBUSͨš ڷRS485ӿڵҪnjPLC\(yn)РB(ti)zy(bo)Ȍ(sh)r(sh)Ăݔo\ʹ͑߾SˆT܉˽ݵ\(yn)РB(ti)̵ĕr(sh)g(ni)ҵͣԭr(sh)zų܉Ļ֏(f)ݵ\(yn) 4ȫO(sh)Ӌ(j) PLCʹڷϵy(tng)Ҫȫǵһλ@c(din)Hȫ·O(sh)Ӌ(j)(du)PLC(ni)ܛȫͬЇ(yn)ҪܛO(sh)Ӌ(j)У(du)(g)܉KքezyƄ(dng)zylߺȵęzyݼ(j)ȱٵȵ@Щ܉Kݔ^Mܛȫ·ȫ·ͨ(g)܉K֮gҲĽ^zyچһƎL(fng)U(xin)ȫ·ݔ^zyһzyl(f)HܛʹͣДC(j)Դҏȫ·ДC(j)ԴܛӲY(ji)ϵpؿ(qing)˰ȫȼ(j)˿ƵĿɿ |