|
__PLCڷݿϵy(tng)еđ时间2017-04-19 ǰ 늚ѽ(jng)l(f)չܸߵAΣeEN115-2008˜ʳ沢ʩкݵİȫҪH˷dzҌCİȫzyҲdzҕݵ늚N̎ѽ(jng)VƬCPLCFPGAȵ@Щ̎đʹݵ늚ƹܸzyVzyrg PLCɿһN̎ڹI(y)ռкҪ_ɫ(jng)^LĕrgzNĹI(y)h(hun)Ĝyԇѽ(jng)l(f)չɞɿĹI(y)(ni)PLCa(chn)SҺܶ࣬ҲdzļeСPLC __PLCеһTԿɿ|(zh)mărռһϯ֮Ҳİl(f)չѴ__СPLCDVP-ESϵ30ĹI(y)ʹÚvʷmȻ\ٶț]EHϵôߣĿɿDVPϵPLCߵ һPLC mI(y)h(hun)ʹcһb^PLCCc 1. ɿԸɔ_ I(y)a(chn)OĿɿҪ ƽgrgL ڹޏ͕rgƽޏ͕rg κOa(chn)ĹͨɷN żl(f)Թ琺ӭh(hun)늴Ÿɔ_ߜ͜ء^늉Ƿ늉ӵĹϡ@ֻҪϵy(tng)ēpģһh(hun)l֏ϵy(tng)ҲS֮֏PLCԣӰ푺(ni)惦ϢܱƉ ԹϡԪɻ֏͵ƉĶĹ żl(f)Թϵİl(f)lʹPLCڐӭh(hun)вӰ푻ܰӰ푵ĺСʹPLCڐӗlʧԄӻ֏@ӾƽgrgPLCһЩ\ʩm?sh)ıoֶΣԹϳF(xin)rܺܿϰl(f)cھֲܽPLCƽޏ͕rgPLCa(chn)SӲܛȡ˶NʩʹPLC˱^\ܼroeϢֹͣ\еȴޏ߀ʹPLC˺Ŀɔ_ ӲʩҪģKôҎ(gu)ģҎ(gu)ģ·_Pɟo|cӴ惦I/Oϵy(tng)OӋƵͨo̖{(dio)· ΣԴ׃CPUҪÌõIJMԷɔ_ Vϵy(tng)ݔ뾀·öNʽĞVLC͞VW(wng)jƸlɔ_Ҳ˸NģK֮gӰ Դ{(dio)co̎@IJ+5VԴö༉Vü늉{(dio)M{(dio)m늾W(wng)IJӺ^늉Ƿ늉Ӱ x̎cI/O·֮gù늸xʩЧظxI/OӿcCPU֮g늵(lin)ϵpٹϺ`I/O֮g˴˸x ģKʽY(ji)(gu)@NY(ji)(gu)ڹr¶̕rޏһijһģKF(xin)ѸٸQʹϵy(tng)֏ͬrҲڼӿҹԭ ܛʩИOԙzo ٹϙzyܛڵؙzyh(hun)Ƿ늉늳늉^ͼɔ_̖Ա㼰rM̎ Ϣoc֏ͣżl(f)ԹϗlF(xin)rƉPLC(ni)ϢһϗlʧͿɻ֏^m(x)ԭijPLCڙzyϗlrѬF(xin)B(ti)惦ܛό惦Mз]ֹ惦κβԷ惦Ϣ_ OþrWDTTÿѭh(hun)(zh)Еrg^WDTҎ(gu)ĕrgAʾ˳Mѭh(hun) ܼӏęzУһeֹͣ(zh) ӑB(ti)(sh)(j)M늳غ䣺ͣ늺ú늳عPB(ti)ϢͲGʧ PLCijSԇĿһ헾ǿɔ_ԇҪֵܷܳ1000Vrg1nS}_Ȟ1Sĸɔ_}_һ㣬ƽgrg_ʮfǧfСrƳϵy(tng)_45fСrLrg 2 .ͨԏƳ׃ʹ÷ PLCƷNRȫĸNӲbԽMܝMNҪĿϵy(tng)ÑԼOӋӲbÑӲ_Ժa(chn)ˇ̸׃a(chn)Oµrظ׃PLCӲOֻľͿԝMҪˣPLCچΙCڹSԄӻҲ 3.mV F(xin)PLCH߉\ӋrӋ(sh)Ƶȹ߀Д(sh)ֺģMݔݔ(q)ͨ˙CԒԙzӛ@ʾȹȿɿһ_a(chn)Cеһla(chn)ֿɿһa(chn)^ 4.̺ Ŀǰ(sh)PLCԲ^늿ʽġΈD̷ʽ^˂y(tng)ƾ·ֱ^ֿ](sh)SI(y)늚⼼gˆTxDTˮƽԷdzܺΈDZԵľԪķ̖ͱ_ʽc^·ԭDஔӽͨ^xPLCÑփԻӖ늚⼼gˆTͼgܿ܌WΈDƿƳͬr߀ṩ˹܈DZȾZ 5.p˿ϵy(tng)OӋʩĹ PLCܛȡ^ϵy(tng)дg^rg^Ӌ(sh)ƹOӋbӾpͬrPLCÑڌģM{(dio)ԇpˬF(xin){(dio)ԇPLCĵʼıO(jin)ҕģKȵʹSҲO鷽㡣 6.weСpĵSo PLCnjӼgڹI(y)OĮa(chn)ƷY(ji)(gu)oԹweСpĵPLCďɔ_bO(ni)njF(xin)CһwO ڶ__PLC __PLC__Programmable Logic ControllerĿs__ɾ__ɾ̿__ɾƵ__鹤I(y)ԄӻI?q)TOӋF(xin)(sh)\bá __ESϵPLCc 1I/Oc(sh)256c 24K Steps 3ͨӍ˿ڣ(ni)RS-232cRS-485MODBUS ASCII / RTUͨӍf(xi)h 4(ni)cӋ(sh) __PLCڷеʹ __ESϵPLCܷ(wn)еĹȫMڷݿϵy(tng)еđá 1Ӌ(sh)đá __PLC DVP-60ES4Ϊ32λӋ(sh)@ݵĸӋ(sh)˜ʂݵĸӋ(sh)Ҫ2һCyһǷ֎yCyЌTĜy֎yلtͨ^2Ӌ(sh)y֎ٶ2Ӌ(sh)·\еٶȡ@2Ӌ(sh)γ2·֎Ĝy˴˪棬YԴҊ¿̈D 2 Ƶđ ݵĿҪ5棺_Cǰȫz\\аȫzͣCͣCİȫzyҊ¿̈D PLCdzSĿYԴ744cһo^256cͣ늱^64c100msr63c10msr112cһӋ(sh)ȡ@ЩYԴMµČݿƃ(ni)ÿ^MаȫzPLC^İȫzy ڷݵĿУ_CǰİȫzyҪ__PLC܉ܺõ@һ΄աҪУ 1_Cǰİȫ·zyȫ·ęzyǷ\еĻAȫ·_tֹͣһcC\еݔ 2oһĕrgPLCzy@ΕrgPLCoÿݔc0.5srgzy^ǷǷճBÿݔ^ǷPLCݔcֽMzyMһMK_Oĕrg 3zyꮅM\D(zhun)A 3ͨŵđ SݑõķԽԽVԄӻˮƽ͑ݵıO(jin)ϵy(tng)ԽԽߵҪ@ЩߙnıO(jin)ϵy(tng)ԎSoˆTdzДݵľwϡĹSoˆTԭʹ܉õĞҷ__PLCES@кSYԴ펧1RS2321RS485ӿ RS232dO(jin)ҕεݔ(sh)^٣ֱʹô˶˿cλCBO(jin)طݵ\РB(ti)^@NʹÙCdzRS232ӿڂݔx^11ĽӿݵĔ(sh)һ㶼ǎׂʮʹóɱ^ RS485ӿ__PLCESϵзdzÿPLCRS485ӿڡRS485ԷĶCͨ҂ݔx^hՓ܉_1.2kmESϵPLCͨ^RSָ܉ČF(xin)Ʌf(xi)hͨҿʹMODWRMODRDָF(xin)MODBUSͨ ڷRS485ӿڵҪnjPLC\РB(ti)zyȌrĂݔo\ʹ͑߾SˆT܉˽ݵ\РB(ti)̵ĕrg(ni)ҵͣԭrzųϣ܉Ļ֏ͷݵ\ 4ȫOӋ PLCʹڷϵy(tng)Ҫȫǵһλ@cHȫ·OӋPLC(ni)ܛȫͬЇҪܛOӋ܉KքezyƄәzylߺȵęzyݼȱٵȵ@Щ܉Kݔ^Mܛȫ·ȫ·ͨࡣ܉K֮gҲĽ^zyچһƎLUȫ·ݔ^zyһzyl(f)ϣHܛʹͣДCԴҏȫ·ДCԴܛӲY(ji)ϵpؿ˰ȫȼ˿ƵĿɿԡ |