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PLCڇa(chn)߉׃lе\

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l(f)ڣ[2007-1-12]    [3917]ΡЇ늚ЈُW(wng)[EM39.com]{(bio)pԄӝL}
      1

ڇa(chn)߉׃lO(sh)Ӌ߸߉׃l(ni)Ƶ`ԼڬF(xin)(yng)õĿɔUչԣͨڸ߉׃lЃ(ni)PLCԏ20o(j)70һ_PLCQԁPLCđ(yng)ԽԽVԽԽƣ˾Џ߉݋ƹ߀Uչ:A/DD/AD(zhun)QPID]h(hun)·ӛ(sh)ͨ“(lin)W(wng)ДƼ⹦ܺ(sh)\ȹܣͨ^λCM@ʾӛ˙CԒʹˮƽ

ԏVǹ늙C޹˾䓼FɶF޹˾ˮ̎SO(sh)Ӌa(chn)ća(chn)߉׃lZINVERT-H800/B10BPLCڸ߉׃lϵy(tng)е\

2Vǹ늙C߉׃l

Vǹ늙C޹˾ƳһZINVERTϵܸ߉׃l{(dio)ϵy(tng)ֱӸߣ׃l{(dio)ϵy(tng)ͨ^ֱ{(dio)(ji)߉늙C@MԴlʺ늉팍F(xin)늄әCD(zhun)ٵ{(dio)(ji)Ķ_(d)(ji)ܵĿǼӿƼg(sh)΢Ӽg(sh)ٹwͨżg(sh)ԄӻƼg(sh)͸늉g(sh)ȶW(xu)ƞһwĸ¼g(sh)a(chn)Ʒԓa(chn)Ʒ܌pDSPϵy(tng)ʹҎ(gu)ģ·O(sh)Ӌͨ^_Ĕ(sh)༼g(sh)ͲοƼg(sh)F(xin)˸߉늙C`{(dio)(ji)ܺĿ

3PLCڇa(chn)߉׃lеO(sh)Ӌʹ

3.1PLCҪ߉݋

1ÑҪ߉׃lڳF(xin)ͣCrܿԄГQl·\P߽o߉׃lT˿ԌF(xin)Ԅ·ܵ·D1ʾK1K4քӲlJ1J3߉ս|׃ll(f)ϕr·ڎ(ni)ɏ׃llD(zhun)Q;׃lڹl\Еrͨ^1oͿԌF(xin)׃lĹl׃lD(zhun)Q@ӵĿҪ׃lC߉݋ď(f)s


´ڞg[DƬ
D1Ԅ·

Ԅ·߉݋ҪB£

׃l{(dio)ϵy(tng)˳׃lD(zhun)l\ЃɷNʽһNԄӷʽһNքӷʽxԄӷʽr(dng)׃ll(f)ͣCϕr׃lԄӏ׃lD(zhun)l;xքӷʽrt˹

׃l{(dio)ϵy(tng)˳lD(zhun)׃l\ҲЃɷNʽһNԄӷʽһNքӷʽxԄӷʽrֻڿƹϰһo׃lԄɏĹlD(zhun)׃l;xքӷʽrt˹.

2PLCϵy(tng)ԭD

PLCCxݔݔc(sh)48c̖FX2N-48MRPLCϵy(tng)߉݋ƵĿƺģԄ·߉݋P(gun)ϵP(gun)ҪPLCϵy(tng)ԭDD2ʾ


´ڞg[DƬ
D2PLCϵy(tng)ԭD

·߉݋Ҫ^(f)sPLCƣӾ˿ɿ;·߉݋Ҳ׃úܺΣֻ޸PLCΈDͿܷMÑF(xin)ĿҪ

3PLCָF(xin)߉׃lPID]h(hun)

ÑF(xin)׃l]h(hun)Ҫ:׃l܉(j)Ñϵy(tng)ˮ׃Ԅ{(dio)׃lõD(zhun)F(xin)ܾW(wng)㉺ˮ;ͬr߀ҺO(sh)Ŀ(bio)ֵ

ᘌÑҪPLCģMģKFX2N-4ADFX2N-2DAFX2N-4ADģMݔģKĂݔֱͨ12λģMֵݔ뷶-10V10V420mA;FX2N-2DAģMݔģK2ݔֱͨ12λģMֵݔֵ-10V10V420mA@ͨ^xȡָFROMָ͌TOԼPLCеPID]h(hun)ƹָD3ʾͿԌF(xin)ÑF(xin)ĹܾW(wng)ˮMPID]h(hun)ơ


´ڞg[DƬ
D3еPID]h(hun)ƹָPLC

w^@:PLCxȡָFROMxȡÑˮֵѷֵƄָMOVPIDָеD12(sh)(j)ַ;ÑˮO(sh)ֵƄָMOVPIDָеD10(sh)(j)ַ;D200D222PID\Ѕ(sh);D14PIDָ\ֵݔͨ^PLCČָTOPID]h(hun)\Y(ji)D14ģMݔģKͨ^ģMݔģKD(zhun)Q-10V10V420mAģM̖߉׃lMlO(sh)

MPID\Ѕ(sh)O(sh)ÕrPIDą(sh)O(sh)ҪO(sh)ĺÉֱP(gun)ϵܾW(wng)ˮƵĺÉġPʾO(sh)099(%){(dio)(ji)O(sh)ϵy(tng)F(xin)ƫrԼӿ{(dio)(ji)p`^ıϵy(tng)(wn);Iʾe֕rgO(sh)032767(*100ms)e֕rgԽСeþԽ֮IԽte;Dʾ΢֕rgO(sh)032767(*10ms)΢{(dio)(ji)гǰĿm΢֕rgܸϵy(tng)ĄӑB(ti)

ˮ̎SˮܾW(wng)^ܾW(wng)ˮˮD(zhun)ٵ׃푑(yng)^PIDӋٶȲ^{(dio)(ji)^tܾW(wng)ˮͻȻ׃r׃l{(dio)(ji)γ^Lrgʎ(j)@һrD3ʾPLCƳмPIDgӋrgT0ԼPID\^(q)M0@ӾͿ԰PIDӋٶ{(dio)(ji)cܾW(wng)ˮ׃ٶһܾW(wng)ˮʎ

4PLCָF(xin)PLCc׃lλCͨ

ʹ׃lλC܌PLCM@ʾ󾯼ӛPLC߀ͨģKFX2N-232BDF(xin)c׃lλCĴͨţͨžָD4ʾ

´ڞg[DƬ
D4ͨžָ

PLCRS232ͨſʹßof(xi)hRSָ?q)Åf(xi)hcλCMͨʹßof(xi)hcλCMͨDʾ:D8120O(sh)PLCͨŸʽD50ʾl(f)ʼַK60ʾl(f)ֹ(ji)(sh)D150ʾʼַK20ʾֹ(ji)(sh)

4Y(ji)Z

߉׃lԄ·PLCM·߉݋ƣͨ^ˮ̎S\еǹ߉׃lģMf߉׃lԄ·ڏ׃lD(zhun)llD(zhun)׃l໥ГQdz10sԃ(ni)ɣˮ\еĿɿԡF(xin)PID]h(hun)ЧdzˮӷdzСڳ^0.1kgr׃lѸ{(dio)(ji)D(zhun)ˮO(sh)(ni){(dio)(ji)D(zhun)ٕra(chn)κʎͬrͨ^PLCc߉׃lĴRS-232ͨڸ߉׃lҺܱO(jin)ҕϵy(tng)ܾW(wng)ˮPLCNB(ti)

ԴЇЈW(wng)

dֻfϢվ^cCϢHD(zhun)dՈע̎




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