Incwadi Yomsebenzisi Ye-LSI Modbus Sensor Box

1 Isingeniso

I-Modbus Sensor Box (ikhodi MDMMA1010.x, ebizwa lapha ngokuthi i-MSB) iyisisetshenziswa sikagesi esikhiqizwe i-LSI LASTEM esivumela ukuxhumana okulula nokusheshayo kwezinzwa zemvelo ngezinhlelo ze-PLC/SCADA; isibonelo, izinhlelo zokusebenza ze-photovoltaic zidinga ukuhlanganisa njalo izinhlobo ezahlukene zenzwa yokukhazimula (ngezinye izikhathi ngesici sazo sokulinganisa), izinzwa zokushisa nama-anemometers namasistimu okuqondisa nokuqapha ukufakwa.
I-MSB iqinisekisa ukuguquguquka, ukwethembeka kanye nokunemba kwe-LSI LASTEM, kanye ne-advantagiphrothokholi yokuxhumana ejwayelekile eye yahlolwa emsebenzini iminyaka: Modbus RTU®.
Ithuluzi likala amapharamitha alandelayo:

• Nr. 1 ivolumutagisiteshi sika-e sokulinganisa amasignali avela kuma-radiometer (ama-pyranometers/solarimeters) noma asuka ku-generic voltage noma amasignali amanje 4 ÷ 20 mA;
• Nr. Iziteshi ezi-2 zezinzwa zokushisa ezine-Pt100 (okuhlukile komkhiqizo 1) noma i-Pt1000 (okuhlukile komkhiqizo 4) ukumelana nokushisa;
• Nr. 1 isiteshi sesignali yefrikhwensi (i-taco-anemometer).
• Nr. Isiteshi esingu-1 sokuxhunywa kwinzwa yokulinganisa ibanga elingaphambili lokuduma kwezulu (cod. DQA601.3), ukusuka lapha kuvele kuqanjwe inzwa yombani; isiteshi siphethwe kusukela kuzibuyekezo ze-FW 1.01.

I-sampisilinganiso se-ling (umjikelezo wokufunda wezimpawu zokufaka) simiswe kusekhondi elingu-1, ngaphandle kwesenzwa yombaniampiholele ngesilinganiso sesikhathi esihlelekayo. Ithuluzi lisebenzisa idethi esheshayo, sampiholwa phakathi nesikhathi esihlelekayo (izinga lokucubungula) futhi ilungiswe kusengaphambili ukuze kuhlinzekwe isethi yokucubungula izibalo; kokubili idatha esheshayo kanye nokucutshungulwa kwezibalo kungadluliswa kusetshenziswa iphrothokholi ye-Modbus.

I-MSB ifakwe ngaphakathi kwesiqukathi esincane, esifaka ubufakazi esingafakwa kalula.

1.1 Amanothi ngale manuwali

Idokhumenti: INSTUM_03369_zu - Buyekeza ngomhla ka-12 kuJulayi 2021.
Ulwazi oluqukethwe kule manuwali lungashintshwa ngaphandle kokwaziswa kusengaphambili. Ayikho ingxenye yale manuwali evunyelwe ukukhiqizwa kabusha, noma ngogesi noma ngomshini, ngaphansi kwanoma yisiphi isimo, ngaphandle kwemvume ebhaliwe yangaphambili ye-LSI LASTEM.
I-LSI LASTEM igodla ilungelo lokwenza izinguquko kulo mkhiqizo ngaphandle kokubuyekezwa ngesikhathi kwalo mbhalo.
Copyright 2012-2021 LSI LASTEM. Wonke Amalungelo Agodliwe.

2 Ukufakwa komkhiqizo

2.1 Imithetho yokuphepha ejwayelekile

Sicela ufunde le mithetho ejwayelekile yokuphepha ukuze ugweme ukulimala kwabantu futhi uvimbele ukulimala komkhiqizo noma kweminye imikhiqizo ehlobene nawo. Ukuze ugweme noma yimuphi umonakalo, sebenzisa lo mkhiqizo ngokukhethekile ngokwemiyalelo equkethwe lapha.

Izinqubo zokufaka kanye nokulungisa kufanele zenziwe kuphela ngabasebenzi abagunyaziwe nabanekhono.

Faka ithuluzi endaweni ehlanzekile, eyomile futhi ephephile. Umswakamo, uthuli kanye nezinga lokushisa elidlulele kungawohloka noma kulimaze ithuluzi. Ezimweni ezinjalo sincoma ukufakwa ngaphakathi kweziqukathi ezifanele.

Nika amandla ithuluzi ngendlela efanele. Naka futhi ubheke amandla kagesi njengoba kukhonjisiwe imodeli okuphethe.

Yenza konke ukuxhumana ngendlela efanele. Naka kakhulu imidwebo yokuxhumana enikezwe nethuluzi.

Ungawusebenzisi umkhiqizo uma kunezinsolo zokungasebenzi kahle. Esimeni sokungasebenzi okusolekayo, unganikezi amandla ithuluzi futhi uxhumane nosekelo lobuchwepheshe olugunyaziwe ngokushesha.

Ungabeki ukusebenza komkhiqizo kunamanzi noma umswakama ojiyayo.

Ungabeki ukusebenza komkhiqizo esimweni esiqhumayo.
Ngaphambi kokuthi wenze noma yimuphi umsebenzi ekuxhumekeni kukagesi, isistimu yokuphakela amandla, izinzwa nezinto zokuxhumana:

• Nqamula ukunikezwa kwamandla
• Khipha ukukhishwa kwe-electrostatic okunqwabelene ngokuthinta i-conductor noma izinto ezisetshenziswayo

2.2 Isakhiwo sezingxenye zangaphakathi

Isithombe 1 sibonisa isakhiwo sezingxenye ngaphakathi kwebhokisi. Ibhulokhi yetheminali ixhunywe kusici senzwa se-Pt100 (esisebenza kokuhluka komkhiqizo 1 kuphela), esisebenziseka ukukala izinga lokushisa langaphakathi lensimbi; lokhu kubizwa ngenzwa ye-Temperature 2. Uma ufisa ukusebenzisa okokufaka kwethuluzi njengendawo yokulinganisa eyengeziwe, uma kuqhathaniswa nalawo asevele ekhona I-Temperature 1, ungasusa inzwa ye-Pt100 futhi usebenzise amatheminali ebhodi ukuze uthole inzwa yangaphandle yezinga lokushisa.

• PWR-ON, OK/Err, Tx-485, Rx-485: bona §6.2.
• SW1: khetha inketho yamandla e-anemometer:
  • Pos. 1-2: LSI LASTEM anemometer enesithombe-diode yangaphakathi.
  • Pos. 2-3: i-anemometer ejwayelekile enamandla atholakala kumatheminali ebhodi i-Power In.
• SW2: khetha isikali sokulinganisa okokufaka kwengcindezi:
  • Pos. 1-2: 0 ÷ 30 mV.
  • Pos. 2-3: 0 ÷ 1000 mV.
• I-SW3: ihadiwe yokusetha kabusha insimbi (inkinobho yokucindezela).
• SW4: khetha ukufakwa kokumelana nokunqanyulwa (120 ) kulayini webhasi we-RS-485:
  • Pos. 1-2: i-resistor ifakiwe.
  • Pos. I-2-3: i-resistor ayifakiwe.

2.3 Ukuqiniswa kwemishini

Ukufakwa kwe-apparatus kungenziwa-odongeni ngokusebenzisa amapulaki angu-4 odongeni, nezikulufu ezingu-6 mm, kusetshenziswa izimbobo ezibekwe kuphaneli elingemuva.

I-MSB iyisisetshenziswa sokulinganisa esinembayo, kodwa singaphansi kokunyakaza okushisayo (nakuba kuncane); ngenxa yalesi sizathu, sincoma ukubeka ama-apparatus endaweni enomthunzi futhi ephephile kuma-atmospheric agents (ngisho noma kungenasidingo ngokucacile).

2.4 Ukuxhunywa kukagesi

Nika amandla ithuluzi ngokuya ngemininingwane yobuchwepheshe. Ikakhulukazi uzothola ukusebenza okulungile usebenzisa umhlaba ofanelekile wezintambo zikagesi nezintambo zokuxhumana.

Ngaphansi kwesembozo sebhokisi, ungathola umdwebo obonisa izintambo zikagesi zomugqa wokuxhumana we-RS-485 nezinzwa; kufinyezwa kulelithebula elilandelayo:

(*) Ucingo 3 lusetshenziselwa isinxephezelo somugqa; ixhunywe kunzwa ye-Pt100/Pt1000 endaweni efanayo lapho kuxhunywe khona ucingo 2 futhi. Gwema ukuxhuma ibhuloho elinqamulelayo phakathi kocingo 2 no-3 ebhodini lokugcina le-MSB: ngale ndlela isinxephezelo sokumelana nomugqa asisebenzi kahle futhi ngenxa yalokho ukufundwa kwezinga lokushisa kuguqulwa ukumelana nomugqa. Futhi akulungile, uma kusetshenziswa inzwa ye-4 wire Pt100/Pt1000, i-short-circuit izintambo 3 no-4: kulokhu shiya intambo inqanyuliwe 4.

Sicela usebenzise njengereferensi idayagramu yokuxhuma ngaphansi kwekhava yebhokisi le-MSB.

(**) Kusebenza okuhlukile komkhiqizo 4 kuphela: izinga lokushisa 2 linikezwa kusuka embonini ngenzwa ye-Pt100 yokulinganisa izinga lokushisa langaphakathi le-MSB. Susa le nzwa kumatheminali ebhodi uma lokhu kufakwa kuyadingeka ukuze kusetshenziselwe inzwa yangaphandle yezinga lokushisa.

(***) Ngokusekelwe kokuhlukile komkhiqizo.

(****) Idinga i-FW 1.01 noma ngokulandelana.

Ekuqaleni yenza uxhumano lwezinzwa ezigijima izintambo ngaphakathi kwezimbobo zama-cable-guides; imihlahlandlela yekhebula engasetshenziswanga kufanele ivalwe, kusetshenziswa, isiboneloample, ucezu olulodwa lwekhebula. Qinisa iziqondiso zekhebula ngendlela efanele ukuze ugweme ukugeleza kothuli, umswakama noma izilwane ngaphakathi kwesiqukathi.

Ekugcineni xhuma izintambo zikagesi. Ukukhanyisa kwe-LED eluhlaza ekhadini le-MSB kuqinisekisa ukuba khona kwamandla kagesi (bona §6.2).

Ngokomthetho sincoma ukuhlukanisa imigqa yokuphakela amandla emigqeni yokulinganisa esetshenziselwa ukuxhuma izinzwa ne-MSB, ukuze kwehliswe ukuphazamiseka okungaba khona kukagesi kube kuncane; ngakho-ke gwema ukusetshenziswa kwemigwaqo efanayo yalezi zinhlobo ezahlukene zezintambo. Faka isiphikisa sokunqanyulwa komugqa kuzo zombili iziphetho zebhasi le-RS-485 (shintsha u-SW4).

Inzwa yombani ngaphakathi isebenzisa idivayisi ebucayi kakhulu ekwazi ukuthola amasignali amaza omsakazo; ukuze kuthuthukiswe amandla ayo okwamukela okuphuma komsakazo we-thunder bolt, kunconywa ukuthi ubeke inzwa endaweni efanele kude namadivayisi okungenzeka abangele ukuphazamiseka kukazibuthe kagesi, ngokwesibonelo.ampi-le, izisetshenziswa zokusakaza zomsakazo noma amadivaysi okushintsha amandla. Indawo ekahle yale nzwa yilapho noma iyiphi idivayisi kagesi noma kagesi ingekho.

2.4.1 Umugqa we-serial 2

Ukuxhumana kulayini wokuxhumana we-serial no. 2 yenziwa ngesixhumi sowesifazane esingu-9 esitholakala ngaphakathi kwensimbi. Xhuma i-MSB ku-PC usebenzisa intambo evamile ye-DTE/DCE (hhayi inverting). I-MSB isebenzisa amasiginali we-Rx/Tx kuphela, ngakho-ke ikhebula yesixhumi se-D-Sub yamaphini angu-9 ingancishiswa ukuze isebenzise izigxobo 2, 3 kanye no-5 kuphela.

Cabanga ukuthi amasiginali kagesi we-serial line 2 ayatholakala futhi kumatheminali asebhodini 21 no-22, okuvumela ukusebenza kokuxhumana nenzwa yombani. Ungakusebenzisi kokubili ukuxhumana kwe-serial ngesikhathi esisodwa, sebenzisa okunye amatheminali ebhodi kanye nesixhumi se-serial samaphini angu-9 (xhuma esokuqala bese unqamula okwesibili, noma okuphambene nalokho).

3 Ukuhlela nokuphatha uhlelo

I-MSB ifakwe imisebenzi eminingana engahlelwa kalula ngohlelo lokulingisa lwetheminali (isibample Windows HyperTerminal nanoma yiluphi olunye uhlelo lwezohwebo noma lwamahhala olungalandwa ku-inthanethi).

Ukuhlelwa kwemishini kwenziwa ngokuxhuma ulayini we-serial we-PC (nge-adaptha ye-USB/ RS-232 noma yomdabu) kumugqa wesiriyali 2 we-MSB (bona §0). Uhlelo lwetheminali kufanele luhlelwe kanje:

•  Izinga le-Bit: okuzenzakalelayo 9600 bps;
• Ukulingana: akukho;
• Imodi yesikhumulo: ANSI;
• I-Echo: ikhubazekile;
• Ukulawula ukugeleza: akukho.

I-MSB inikeza ukufinyelela emisebenzini yayo ngokusebenzisa imenyu elula. Ukutholakala kwemenyu kuncike esimweni sokumisa senzwa yokukhanyisa (bona §0):

• Uma inzwa yombani ingavunyelwe, vele ucindezele u-Esc nganoma yisiphi isikhathi kuze kuvele imenyu yokumisa kutheminali.
• Uma inzwa yombani ivuliwe ku-MSB, sebenzisa eyodwa yalezi zindlela, uqinisekise ukuthi noma kunjalo inzwa inqanyuliwe kumatheminali e-MSB (bona §2.4):
  • Uma kungafiswa ukuqalisa kabusha i-MSB, cindezela `#' izikhathi eziningi kuze kuvele imenyu.
  • Uma i-MSB ingaqalwa kabusha, cindezela inkinobho yayo yokusetha kabusha (bona §2.2), noma khipha bese usebenzisa amandla futhi; lapho imenyu yokumisa ivela kutheminali, cindezela ngokushesha u-Esc.

Imenyu yokumisa inezinto ezilandelayo:
Imenyu Eyinhloko:

1. Mayelana…
2. Umphakathi. PARAM.
3. Sampling
4. Idatha ye-Tx
5. Ukulungiselelwa okuzenzakalelayo.
6. Londoloza ukulungiselelwa.
7. Qala kabusha isistimu
8. Izibalo

Ungafinyelela kumafunsshini ahlukene ngokucindezela, kutheminali, ikhiphedi yezinombolo ehambisana nento oyifunayo. Umsebenzi olandelayo ungase ube imenyu entsha noma isicelo sokushintsha ipharamitha ekhethiwe; kulokhu kuboniswa inani lamanje lepharamitha futhi isistimu ilindele ukufakwa kwevelu entsha; cindezela u-Enter ukuze uqinisekise inani elisha elifakiwe, noma cindezela u-Esc ukuze ubuyele kumenyu yangaphambilini ngaphandle kokushintsha ipharamitha ekhethiwe; ukhiye we-Esc uphinde wenze ukuhambisa kumenyu yangaphambilini.
Qaphela: uma udinga ukuveza amanani edesimali sebenzisa ichashazi njengesihlukanisi sedesimali ukuze ufake izinombolo.

3.1 Ukusetshenziswa kwenzwa yombani

I-LSI LASTEM I-Modbus Sensor Box Incwadi Yomsebenzisi

I-MSB yabelana ngomugqa wokuxhumana we-RS-232 wokuxhumana kwe-PC nolayini osetshenziselwa ukuxhumana nenzwa yombani; ngenxa yalesi sizathu, kudingeka kuthathwe izinyathelo ezithile zokuqapha ukuze kumiswe i-MSB futhi kusetshenziswe inzwa yombani ngayo. Ngakho-ke ukusetshenziswa kwesistimu okufanele ukuxhuma idivayisi eyodwa ngesikhathi.
Uma ushintsha ukucushwa kwe-MSB, qinisekisa ukunqamula inzwa yombani, bese ufinyelela kumenyu yokusetha (bona §0). Landela le miyalo:

1. Shintsha imingcele yokumisa njengoba kudingeka; ikakhulukazi ipharamitha SampInzwa yombani Izinga lokuvota, uma lihlukile kuziro licupha ulayini wamandla wenzwa (clamp 19, bheka §2.4).
2. Rekhoda amapharamitha asanda kuguqulwa (Londoloza umyalo wokumisa).
3. Nika amandla ukuxhumana nenzwa yombani usebenzisa umyalo u-Sampumbani
   Inzwa Yenza Kusebenze.
4. Phakathi nemizuzwana eyi-10 nqamula ulayini we-serial we-RS-232 ne-PC futhi uphinde umise ukuxhumana kukagesi nenzwa; emva kwalesi sikhathi i-MSB ihlinzekela ukuhlela kabusha futhi sampcindezela inzwa usebenzisa isilinganiso sesikhathi esichaziwe.
5. Uma isikhathi eside besidingeka ukubuyisela ukuxhumana kwenzwa, kungenzeka ukuqalisa kabusha i-MSB ngenkinobho yokusetha kabusha; ngemuva kwesikhashana i-MSB inakekele ukusebenza nenzwa njengoba kukhonjisiwe esinyathelweni sesi-4.

Kufanele uhlele kabusha i-MSB isikhathi esengeziwe, nqamula inzwa yombani bese ulandela umyalelo njengoba kukhonjisiwe kokuthi §0.

Ngemuva kokuqaliswa kabusha kwe-MSB, inani lokulinganisa elisuka kunzwa yombani kufanele libe selilungile ngemuva kwesikhathi esiphezulu samasekhondi ayi-10 kanye ne-s.ampisilinganiso se-ling esichazwe ngokuvota kwayo.

3.2 Izilungiselelo ezizenzakalelayo

Imingcele yokumisa engashintshwa ngemenyu yokuhlela inamanani azenzakalelayo, asethwe yi-LSI LASTEM, njengoba kubikwe kuthebula elilandelayo:

3.3 Imisebenzi etholakala kumenyu

Imenyu yokuhlela ye-MSB inikeza imisebenzi elandelayo:

Mayelana
Ukuze ubonise idatha yokubhalisa yensimbi: maka, inombolo ye-serial kanye nenguqulo yohlelo.

Ukuxhumana. ipharamu.
Kulayini wokuxhumana ngamunye kwemibili (1= RS-485, 2= RS-232) ivumela ukuhlela amapharamitha athile awusizo ekuxhumaneni phakathi kwe-MSB nezinto zangaphandle (PC, PLC, njll.), ikakhulukazi:

•  I-Bit rate, i-Parity kanye ne-Stop bits: ivumela ukuguqula imingcele yokuxhumana ye-serial yolayini ngamunye we-serial. Qaphela ukuthi i-Stop bit=2 ingenziwa kuphela uma i-Parity isethwe kokuthi akukho.
• Ikheli lenethiwekhi: ikheli lenethiwekhi yethuluzi. Kudingeka kakhulu kuphrothokholi ye-Modbus, ukuze kutholwe (ngendlela ezwakalayo) ithuluzi elihlonishwayo kwamanye axhunywe kulayini wokuxhumana we-RS-485 ofanayo.
• I-Modbus param.: inikeza ithuba lokuguqula amanye amapharamitha ajwayelekile ku-Modbus protocol, ikakhulukazi:
  • Shintsha indawo entantayo: kuyasiza uma uhlelo lomsingathi ludinga ukuguqulwa kwamarejista amabili ayi-16 bit, amele inani lephoyinti elintantayo.
  • Iphutha lephoyinti elintantayo: libonisa inani elisetshenziswa lapho i-MSB kufanele icacise idatha yephutha kumarejista aqoqa idatha yephoyinti elintantayo.
  • Iphutha eliphelele: libonisa inani elisetshenziswa lapho i-MSB kufanele icacise idatha yephutha kumarejista aqoqa idatha yefomethi ephelele.

Sampling
Ihlanganisa amapharamitha alungisa u-sampling kanye nokucutshungulwa kwamasignali atholiwe kokufakwayo, ikakhulukazi:

• VoltagIsiteshi sokufakwayo: amapharamitha okukhulunywe ngawo voltagokufakwayo:
  • Uhlobo lwesiteshi: uhlobo lokokufaka (kusuka ku-radiometer o kusuka ku-voltage noma isignali ejwayelekile yamanje). Isexwayiso: ukushintsha le parameter kudinga ushintsho olufanayo endaweni ye-jumper JP1 njengoba kukhonjiswe umbhalo womlayezo kutheminali.
  • Ipharamitha yokuguqulwa: amapharamitha wokuguqulwa we-voltagi-e isignali kumanani amelela inani elilinganisiwe; uma kwenzeka kusetshenziswa i-radiometer, kuyadingeka ukufakwa kwevelu eyodwa okuhambisana nokuzwela kwenzwa, evezwe ku-µV/W/m2 noma mV/W/m2; leli nani liboniswa kusitifiketi sokulinganisa senzwa; uma okokufaka ngesignali ejwayelekile kuyadingeka amapharamitha angu-4, ahambisana nesilinganiso sokufakwayo (okuvezwe nge-mV) kanye nesikali sokukhiphayo esihambisanayo (okuvezwa kuyunithi yokulinganisa yenani elilinganisiwe); okwesibample uma ku-voltagi-e input ixhunywe inzwa enokuphumayo okungu-4 ÷ 20 mA, okuhambisana nenani elinezinga lesikali 0 ÷ 10 m, futhi isignali yamanje ikhiqiza okokufaka kwe-MSB, ngokumelana nokudonsa okungu-50, ivolumu.tagIsiginali ye-e isuka ku-200 iye ku-1000 mV, ezikalini zokufaka/zokukhiphayo ezimbili kufanele zifakwe amanani alandelayo: 200, 1000, 0, 10.
• Ipharamu ye-anemometer.: ivumela ukuhlela izici zomugqa ngokuhlobene ne-anemometer exhunywe ekufakweni kwefrikhwensi. I-MSB inikeza amapharamitha alungile okuphathwa kwe-LSI LASTEM mod. Imindeni ye-DNA202 kanye ne-DNA30x anemometer; kungenzeka amanye ama-anemometers angahlelwa ngokwethula izinto ezingafika kwezi-3 zomsebenzi we-polynomial omele ijika lokuphendula lenzwa. Okwesiboneloample, uma kukhona i-anemometer enempendulo yomugqa ye-10 Hz/m/s frequency, i-polynomial kuzodingeka ihlelwe ngamavelu alandelayo: X0: 0.0; X1: 0.2; X3: 0.0. Uma esikhundleni salokho sinethebula elitholakalayo elihlinzeka ngamavelu ejika lokuphendula elingelona umugqa, kutuswa ukusetshenziswa kwe-spreadsheet kanye nokubalwa komugqa wokuthambekela we-YX scatter diagram emele idatha yethebula; sibonisa i-polynomial equation (kufika ku-degree yesithathu) yomugqa wokuthambekela, singathola amanani e-Xn azofakwa ku-MSB. Uma kungenjalo, ukuze uthole inani eliqondile lemvamisa, setha: X0: 0.0; X1: 1.0; X3: 0.0.
• Inzwa yombani: amapharamitha ahlobene nenzwa yombani:
  • Cupha: yenza kusebenze ngemuva kwemizuzwana eyi-10 ukuxhumana nenzwa ngaphandle kokuthi uqale kabusha i-MSB; sebenzisa lo myalo njengoba kukhonjisiwe ku-§0.
  • Izinga lokuvota [s, 0-60, 0=ikhutshaziwe]: setha u-sampizinga lokuhlala kwebanga lokuduma elikalwa inzwa yombani; okuzenzakalelayo kungu-zero (hhayi inzwa yamandla futhi ayiphendulwanga, ngakho-ke umugqa we-serial 2 uhlala utholakala ekusebenzeni kokucushwa nge-PC).
  • Ngaphandle: setha indawo yokusebenza yenzwa: ngaphandle (Iqiniso) noma Ngaphakathi (Amanga); inani elizenzakalelayo: Iqiniso.
  • Inombolo yemibani: inombolo yokukhishwa kukagesi edingekayo ukuze inzwa ibale ibanga lokuduma kwezulu; uma kukhulu kuno-1 vumela inzwa ukuthi izibe ukukhishwa okungavamile okutholwe ngesikhathi esifushane, ngaleyo ndlela igweme ukutholwa kombani okungamanga; amanani avunyelwe: 1, 5, 9, 16; inani elizenzakalelayo: 1.
  • Ukungabikho kombani: kuhambisana nesikhathi, emaminithini, lapho ukungabikho kokutholwa kokukhishwa kukagesi kunquma ukubuya kwesistimu esimweni sokungabikho kombani (100 km); inani elizenzakalelayo: 20.
  • I-Auto watchdog threshold: inquma ukuzwela okuzenzakalelayo kwenzwa ngokuphathelene nomsindo wangemuva otholiwe; uma le parameter isethelwe kokuthi Iqiniso inquma ukuthi inzwa ilizi inani elibekwe kupharamitha ye-Watchdog threshold; inani elizenzakalelayo: Iqiniso.
  • I-Watchdog threshold: ibeka ukuzwela kwenzwa ekukhishweni kukagesi esikalini esingu-0 ÷ 15; liphakeme leli nani, futhi liphansi ukuzwela kwenzwa kokuphumayo, ngakho-ke inkulu ingozi yokungatholi ukukhishwa; liphansi leli nani, liphakeme ukuzwela kwenzwa, ngakho-ke inkulu ingozi yokufundwa okungamanga ngenxa yokukhishwa okungemuva futhi hhayi ngenxa yokushaywa kombani kwangempela; le pharamitha isebenza kuphela uma ipharamitha ye-Auto watchdog threshold isethwe ukuze ithi Amanga; inani elizenzakalelayo: 2.
  • Ukwenqatshwa kwesipike: kusetha ikhono lenzwa lokwamukela noma ukwenqaba ukukhishwa kukagesi okungamanga hhayi ngenxa yokushaywa kombani; le parameter ingeziwe kupharamitha ye-Watchdog threshold futhi ivumela ukusetha uhlelo olwengeziwe lokuhlunga ekukhishweni kukagesi okungafuneki; ipharamitha inesilinganiso esisuka ku-0 siye ku-15; inani eliphansi linquma ikhono eliphansi lenzwa yokwenqaba izimpawu zamanga, ngakho-ke inquma ukuzwela okukhulu kwenzwa ekuphazamiseni; esimweni sokufakwa ezindaweni ngaphandle kokuphazamiseka kungenzeka / kuhle ukwandisa leli nani; inani elizenzakalelayo: 2.
  • Setha kabusha izibalo: Inani leqiniso likhubaza isistimu yokubala yezibalo ngaphakathi kwenzwa enquma ibanga ukusuka ngaphambili kwesiphepho ngokucabangela uchungechunge lokushaywa kombani; lokhu kunquma ukuthi ukubalwa kwebanga kwenziwa kuphela kucatshangelwa ukukhishwa kogesi okukodwa kokugcina okukaliwe; inani elizenzakalelayo: Amanga.
• Izinga lokucacisa: isikhathi sokucubungula esisetshenziselwa ukuhlinzekwa kwedatha yezibalo (isilinganiso, ubuncane, ubuningi, amanani ethothali); amanani afakwe kubabhalisi be-Modbus abuyekezwa ngokuya kwesikhathi esivezwe yile pharamitha.

I-LSI LASTEM
I-Modbus Sensor Box User Manual Data Tx Le menyu ivumela ukwenziwa komsebenzi wokuxilonga ngokushesha ukuze kuhlolweampidatha eholelekile futhi icutshungulwe yi-MSB; ngokuqondile kusukela kuhlelo lwetheminali yokulingisa, kungenzeka ukuhlola ukutholwa kwamasiginali afanele ngethuluzi:

• Isilinganiso se-Tx: sibonisa izinga lokudlulisela idatha kutheminali.
• Qala i-Tx: iqala ukudluliswa ngokwezinga elishiwo; kuhlongozwa izinyathelo sampiholwa nge-MSB (ukulandelana kwesibonisi kusuka kokufakiwe 1 kuya ku-4), ibuyekeza isibonisi ngokuzenzakalelayo; cindezela u-Esc ukuze umise ukudluliswa kwedatha kutheminali.

Ukulungiselelwa okuzenzakalelayo.
Ngemuva kwesicelo sokuqinisekisa ukusebenza, lo myalo usethe yonke imingcele kumanani awo okuqala (ukucushwa kwefekthri); gcina lokhu kumisa kumemori usebenzisa umyalo Londoloza ukulungiselelwa. bese usetha kabusha ihadiwe ithuluzi noma sebenzisa umyalo Qala kabusha uhlelo ukuze wenze kusebenze imodi entsha yokusebenza.

Londoloza ukulungiselelwa.
Ngemuva kwesicelo sokuqinisekisa ukusebenza, iqhuba isitoreji sokugcina sazo zonke izinguquko kumapharamitha aguquliwe ngaphambilini; sicela uqaphele ukuthi i-MSB ishintsha ukusebenza kwayo ngokushesha kusukela ekuhlukeni kokuqala kwepharamitha ngayinye (ngaphandle kwezilinganiso ze-serial bit, ezidinga ukuthi ithuluzi liqale kabusha ngokudingekayo), ukuze kuvunyelwe ukuhlolwa okusheshayo kokuguqulwa okwenziwe; ukuqala kabusha ithuluzi ngaphandle kokwenziwa kwesitoreji sokugcina semingcele, kukhiqizwa ukusebenza kwe-MSB okuhambisana nesimo esandulela ukuguqulwa kwamapharamitha.

Qala kabusha isistimu
Ngemuva kwesicelo sokuqinisekisa ukusebenza, iqalisa kabusha uhlelo; isixwayiso: lokhu kusebenza kukhansela ukuhluka kwanoma yimaphi amapharamitha ashintshiwe kodwa angagcinwanga ngokuqinisekile.

Izibalo
Le menyu ivumela ukuboniswa kwedatha yezibalo efanayo ehlobene nokusebenza kwethuluzi, ikakhulukazi:

• Bonisa: ibonisa isikhathi kusukela ekuqaleni kokugcina noma ekuqaleni kabusha kwethuluzi, isikhathi kusukela ekusethwe kabusha kokugcina kwedatha yezibalo, izibalo zezibalo ezihambisana nokuxhumana okwenziwa emigqeni yokuxhumana yochungechunge emibili (inombolo ye-byte eyamukelwe nedluliswayo, inani lengqikithi thola imiyalezo, imilayezo engalungile nemiyalezo edlulisiwe). Ukuze uthole ulwazi olwengeziwe ngale datha funda §6.1.
• Setha kabusha: kusetha kabusha izibalo zezibalo.

3.4 Ukucushwa okuncane

Ukuze usebenzise i-MSB ngohlelo lwayo lwe-Modbus ngendlela efanele, ngokuvamile kufanele okungenani umise kanje:

• Ikheli lenethiwekhi: inani elimisiwe elimisiwe ngu-1;
• Izinga lebhithi: inani elimisiwe elimisiwe lingu-9600 bps;
• Ukulingana: inani elimisiwe elimisiwe lithi Even;
• Sampling: kuyadingeka ukusetha imingcele yale menyu ngokuya ngedatha ejwayelekile yezinzwa ezisetshenzisiwe (ukuzwela kwe-radiometer, uhlobo lwe-anemometer).

Ngemva kokuguqulwa kwamapharamitha khumbula ukuwagcina ngokuqinisekile ngo-Save config. yala futhi uqale kabusha uhlelo ukuze ulwenze lusebenze (inkinobho yokusetha kabusha, vala/ vula noma Qala kabusha umyalo wesistimu). Kungenzeka ukuhlola ukuthi ithuluzi lisebenza ngendlela efanele yini usebenzisa umsebenzi we-Data Tx, otholakala kumenyu yokumisa.

3.5 Qala kabusha insimbi

I-MSB ingaqalwa kabusha ngemenyu (bona §0) noma ibambe inkinobho yokusetha kabusha ebekwe ngaphansi kwesixhumi somugqa we-serial 2. Kuzo zombili izimo izinguquko zokucushwa, ezenziwe ngemenyu futhi zingalondolozwa, zizokhanselwa ngokuphelele.

4 Modbus protocol

I-MSB isebenzisa iphrothokholi ye-Modbus kumodi yesigqila se-RTU. Izilawuli Amarejista okubambile (0x03) kanye namarejista okufaka e-Read (0x04) asekelwa ukuze afinyelele idatha etholiwe futhi abalwe idivayisi; yomibili imiyalo inikeza umphumela ofanayo.

Ulwazi olutholakala kumarejista e-Modbus mayelana namanani asheshayo (isigaba sokugcinaampokuholwa ngokwezinga lokutholwa lika-1 s), kanye namanani acutshunguliwe (incazelo, ubuncane, ubuningi kanye nethothali ye-sampidatha eholelekile esikhathini esibekwe izinga lokucubungula).

Idatha esheshayo necutshungulwayo iyatholakala ngamafomethi amabili ahlukene: iphuzu elintantayo kanye nenani eliphelele; esimweni sokuqala i-datum ifakiwe kumarejista amabili alandelanayo we-16 bit futhi ivezwe ngefomethi ye-32 bit IEEE754; ukulandelana kwesitoreji kumarejista amabili (i-endian enkulu noma i-endian encane) iyahleleka (bona §0); esimweni sesibili i-datum ngayinye ifakwe kurejista eyodwa yamabhithi ayi-16; inani layo, njengoba lingenalo noma iyiphi indawo elintantayo, liphindaphindwa isici esinqunyiwe ngokuya ngohlobo lwesilinganiso esilimelelayo ngakho-ke kufanele lihlukaniswe ngento efanayo ukuze kutholwe isici esiyinhloko (esichazwe ngamadesimali alungile) ; ithebula elingezansi libonisa isici sokuphindaphinda sesilinganiso ngasinye:

Cabangela ukuthi ukufundwa kwamanani ezinombolo eziphelele zokuvama (uma ama-coefficients omugqa asethwe ngendlela efanele, bona §0 – Ipharamitha ye-Anemometer.) ayikwazi ukudlula inani elingu-3276.7 Hz.

Kungenzeka sebenzisa uhlelo lwe-Modpoll ukuze uhlole ukuxhumana nge-Modbus ngendlela elula nesheshayo: wuhlelo lwamahhala olungalandwa esizeni. www.modbusdriver.com/modpoll.html.

Ungasebenzisa i-Modpoll ngomugqa womyalo weWindows noma we-Linux prompt. Okwesiboneloample, ngenguqulo ye-Windows ungakwazi ukukhipha umyalo:

Modpoll a 1 r 1 c 20 t 3:float b 9600 p ngisho com1

Faka esikhundleni i-com1 ngembobo esetshenziswa ngempela yi-PC futhi, uma kunesidingo, namanye amapharamitha okuxhumana, uma kwenzeka eshintshiwe ngokuqhathaniswa namapharamitha azenzakalelayo asethwe ku-MSB. Ukuphendula umyalo wohlelo kusebenzisa umbuzo wesibili we-MSB futhi kuveza imiphumela kuyunithi yokubonisa ividiyo. Ngokusebenzisa amapharamitha we-r kanye no-c kungenzeka ukulungisa izinyathelo nokucubungula kwazo okudingwa yi-MSB. Ukuze uthole ulwazi olwengeziwe mayelana nemiyalo sebenzisa ipharamitha ethi h.

Ifuna ukusebenzisa isiguquli se-Ethernet/ RS-232/ RS-485, izicelo ze-Modbus zingafakwa ngaphakathi kwe-TCP/IP kusetshenziswa lo myalo (ngokwesibonelo.ample ngokucabangela isiguquli se-Ethernet esitholakala ku-port 7001 kanye nekheli le-IP 192.168.0.10):

Modpoll m enc a 1 r 1 c 20 t 3:float p 7001 192.168.0.10

4.1 Imephu yamakheli

I-LSI LASTEM I-Modbus Sensor Box Incwadi Yomsebenzisi

Ithebula elilandelayo libonisa ukuhlobana phakathi kwekheli lerejista ye-Modbus kanye ne-sampinani eliholelekile (ngokuphazima kweso) noma elibaliwe (ukucubungula kwezibalo).

5 Imininingwane

• Okokufaka kwezinzwa
  • Izinzwa sampisilinganiso se-ling: konke okokufaka sampiholele ku-1Hz
  • Okokufaka kwevolumu yebanga eliphansitage amasignali
    • Izikali: 0 ÷ 30 mV
    • Izinqumo: <0.5 µV
    • Ukuphazamiseka: 1.6 * 1010
    • Ukunemba (@ Tamb. 25 °C): < ±5 µV
    • Ukulinganisa/ukukala: ngokuya ngokusetshenziswa okukhethiwe; uma nge-radiometer/solarimeter
      ngenani lokuzwela elibonakala esitifiketini; uma ngenzwa ejwayelekile ngokusebenzisa
      izici zesikali sokufaka/sokukhiphayo
  • Okokufaka kobubanzi obuphezulu voltage amasignali
    • Izikali: 0 ÷ 1000 mV
    • Izinqumo: <20 µV
    • Ukunemba (@ Tamb. 25 °C): < 130 µV
    • Ukulinganisa/ukukala: ngokuya ngokusetshenziswa okukhethiwe; uma nge-radiometer/solarimeter
      ngenani lokuzwela elibonakala esitifiketini; uma ngenzwa ejwayelekile ngokusebenzisa
      izici zesikali sokufaka/sokukhiphayo
  • Okokufaka kwe-Pt100 ukumelana nokushisa (okuhlukile komkhiqizo 1)
    • Isikali: -20 ÷ 100 °C
    • Ukulungiswa: 0.04 °C
    • Ukunemba (@ Tamb. 25 °C): < ±0.1 °C I-Thermal drift: 0.1 °C / 10 °C Isinxephezelo sokumelana nomugqa: iphutha 0.06 °C /
  • Okokufaka kwe-Pt1000 ukumelana nokushisa (okuhlukile komkhiqizo 4)
    • Isikali: -20 ÷ 100 °C
    • Ukulungiswa: 0.04 °C
    • Ukunemba (@ Tamb. 25 °C): < ±0.15 °C (0 <= T <= 100 °C), < ±0.7 °C (-20 <= T <= 0 °C)
    • Ukukhukhuleka okushisayo: 0.1 °C / 10 °C
    • Isinxephezelo sokumelana komugqa: iphutha 0.06 °C /
  • Okokufaka kwamasignali emvamisa
    • Isikali: 0 ÷ 10 kHz
    • Izinga lesignali yokufaka: 0 ÷ 3 V, isekelwe 0 ÷ 5 V
    • Amandla okukhipha i-anemometer, athathwe kumandla ajwayelekile ku-(alungisiwe futhi ahlungwa) noma we-photodiode (i-LSI LASTEM anemometer) 3.3 V ikhawulelwe ku-6 mA (imodi ekhethekayo ngokushintsha)
    • Okokufaka kwesignali kokuphumayo kwe-anemometer pulse, isiqoqi esivulekile
    • Ukulungiswa: 1 Hz
    • Ukunemba: ±0.5 % inani elilinganiselwe
    • Ukushintshaniswa komugqa/isikali: ngomsebenzi we-polynomial wezinga lesithathu (okuzenzakalelayo
      amanani we-LSI LASTEM anemometers, noma ahleleleka izinhlobo ezahlukene ze
      izinzwa)
  • Okokufaka kwenzwa yombani, isilinganiso sebanga elingaphambili lokuduma kwezulu
    • Isikali sokulinganisa: 1 ÷ 40 km evezwe ngamavelu angu-15: 1, 5, 6, 8, 10, 12, 14, 17, 20, 24, 27, 31, 34, 37, 40. Inani elimelela ukungabikho kokuduma kwezulu: 100 km.
    • Sampi-ling enesilinganiso sesikhathi esihlelekayo: kusuka ku-1 kuye ku-60 s.
• Ukucutshungulwa kwezilinganiso
  • Zonke izinyathelo ezicutshunguliwe ezinenani elivamile elihlelekayo ukusuka ku-1 kuye ku-3600 s
  • Isicelo kuzo zonke izilinganiso zokubala zesilinganiso, ubuncane, ubukhulu kanye nengqikithi
• Imigqa yokuxhumana
  • RS-485
    • Ukuxhuma ebhodini letheminali elinezintambo ezimbili (imodi eyi-duplex eyisigamu)
    • Amapharamitha e-serial: 8 ibhithi yedatha, 1 noma 2 stop bit ehlelekayo (2 izitobhi zivunyelwe kuphela uma ukulinganiswa kusethelwe kokukodwa), ukulingana (akukho, okungavamile, ngisho), isilinganiso sebhithi esihlelekayo ukusuka ku-1200 ukuya ku-115200 bps
    • Iphrothokholi yokuxhumana ye-Modbus RTU yokufunda i-sampizilinganiso eziholayo nezicutshunguliwe (amanani avezwa ngefomethi yephoyinti elintantayo elingu-32 bit IEEE754 noma ngefomethi yonke engu-16 bit)
    • Ukunqanyulwa komugqa 120 resistor okufakwa ngokushintsha
    • Ukufakwa kwe-galvanic (3 kV, ngokomthetho UL1577)
  • RS-232
    • Izigxobo ezingu-9 Isixhumi sowesifazane se-Sub-D, i-DCE, sisebenzise amasiginali we-Tx/Rx/Gnd kuphela
    • Amapharamitha e-serial: 8 ibhithi yedatha, 1 noma 2 stop bit ehlelekayo (2 izitobhi zivunyelwe kuphela uma ukulinganiswa kusethelwe kokukodwa), ukulingana (akukho, okungavamile, ngisho), isilinganiso sebhithi esihlelekayo ukusuka ku-1200 ukuya ku-115200 bps
    • 12 Vdc okukhipha amandla kuphinikhodi 9, enikwe amandla ukucushwa kwesistimu
    • Izimpawu ze-Rx ne-Tx TTL zitholakala kumatheminali angu-21 no-22
    • Iphrothokholi yokucushwa yamathuluzi ngohlelo lwetheminali
• Amandla
  • Okokufaka ivoltage: 9 ÷ 30 Vdc/Vac
  • Ukusetshenziswa kwamandla (okungabandakanyi konke ukuphakela kwedivayisi/izinzwa kwangaphandle): <0.15 W
• Izivikelo zikagesi
  • Ngokumelene nokukhishwa kwe-electrostatic, kukho konke okokufaka kwenzwa, kulayini wokuxhumana we-RS-485, kulayini kagesi
  • Amandla amakhulu angachithwa: 600 W (10/1000 µs)
• Imikhawulo yemvelo
  • Izinga lokushisa lokusebenza: -40 ÷ 80 °C
  • Izinga lokushisa lempahla/yezokuthutha: -40 ÷ 85 °C
• Omakhenikha
  • Osayizi bebhokisi: 120 x 120 x 56 mm
  • Izimbobo zokubopha: nr. 4, 90 x 90, usayizi Ø4 mm
  • Impahla yebhokisi: ABS
  • Ukuvikelwa kwemvelo: IP65
  • Isisindo: 320 g

6 Ukuxilonga

6.1 Ulwazi lwezibalo

I-LSI LASTEM I-Modbus Sensor Box Incwadi Yomsebenzisi

I-MSB iqoqa idatha yezibalo engaba usizo ekuxilongweni kwezinkinga zokusebenza okungenzeka. Idatha yezibalo ingatholwa ngemenyu yokuhlela nokuphathwa kwesistimu (bona §0) nangokufaka imenyu efanele.

Ukwenziwa kusebenze kokuboniswa kwedatha yezibalo kukhiqiza umphumela olandelayo:

Amandla ngesikhathi: 0000 00:01:00 Ulwazi lwezibalo kusukela: 0000 00:01:00
Com Rx bytes Tx bytes Rx msg Rx iphutha umlayezo Tx umlayezo 1 0 1 0 0 0 2 11 2419 0 0 0 XNUMX

Lapha ngezansi ungafunda incazelo yolwazi olubonisiwe:

• Amandla ngesikhathi: isikhathi sokuqinisa idivayisi noma kusukela ekusethwe kabusha kokugcina [dddd hh:mm:ss].
• Ulwazi lwezibalo kusukela: isikhathi kusukela ekusethweni kabusha kokugcina kwezibalo [dddd hh:mm:ss].
• Com: inombolo yezimbobo ze-serial zamathuluzi (1= RS-485, 2= RS-232).
• Amabhayithi e-Rx: inombolo yamabhayithi atholwe kusukela ku-serial port.
• Amabhayithi e-Tx: inombolo yamabhayithi adluliswe esuka kumbobo yomkhiqizo.
• I-Rx msg: inani eliphelele lemilayezo etholwe ku-serial port (iphrothokholi ye-Modbus yembobo yomkhiqizo engu-1, TTY/CISS yephrothokholi ye-serial port 2).
• I-Rx err msg: inombolo yemilayezo engalungile etholwe ku-serial port.
• I-Tx msg: inombolo yemiyalezo edluliswa isuka ku-serial port.

Ukuze uthole ulwazi olwengeziwe mayelana nolwazi olungenhla lubheke ku-§6.1.

6.2 Ama-LED wokuxilonga

Ngokukhanyiswa kwama-LED afakwe ekhadini le-elekthronikhi, ithuluzi libonisa ulwazi olulandelayo:

• I-LED eluhlaza (PWR-ON): ikhanyisa ukukhombisa ubukhona bamandla ebhodini lamatheminali 1 no-2.
• Ama-LED abomvu (Rx/Tx-485): abonisa ukuxhumana nomsingathi.
• I-LED ephuzi (KULUNGILE/Iphutha): ikhombisa ukusebenza kwethuluzi; uhlobo olubenyezelayo lwale LED lubonisa amaphutha okusebenza okungenzeka, njengoba ubona etafuleni elingezansi:

Amaphutha okungenzeka akhonjwe yi-MSB aboniswa ngomlayezo ofanele ovezwe kumenyu yezibalo ehlongozwayo ngesikhathi sokufinyelela emisebenzini yethuluzi ngetheminali (bona §0); ukufinyelela kumenyu yezibalo kukhiqiza ukusethwa kabusha kwesiginali yephutha (nange-LED), kuze kutholakale iphutha elilandelayo. Ukuze uthole ulwazi olwengeziwe mayelana namaphutha aphethwe ithuluzi bheka ku-§6.3.

6.3 Ukudubula okunenkinga

Ithebula elingezansi libonisa izimbangela zezinkinga ezithile ezitholwe uhlelo kanye namakhambi afanelekile olungatholwa. Esimeni sokutholwa kwamaphutha yisistimu, sincoma ukuthi uhlole idatha yezibalo (§6.1) ukuze ube nesithombe esiphelele saleso simo.

7 Isondlo

I-MSB iyisisetshenziswa sokulinganisa ngokunemba. Ukuze kugcinwe ukunemba kwesilinganiso esicacisiwe ngokuhamba kwesikhathi, i-LSI LASTEM incoma ukuthi kuhlolwe futhi kulinganiswe kabusha ithuluzi njalo eminyakeni emibili.

8 Ukuchithwa

I-MSB iyithuluzi elinokuqukethwe okuphezulu kwe-elekthronikhi. Ngokuhambisana namazinga okuvikela nokuqoqwa kwemvelo, i-LSI LASTEM incoma ukuphatha i-MSB njengokumosha kwezinto zikagesi neze-elekthronikhi (RAEE). Ngenxa yalesi sizathu, ekupheleni kokuphila kwayo, ithuluzi kufanele ligcinwe lihlukile kwezinye imfucuza.

I-LSI LASTEM inesibopho sokuthobela ukukhiqizwa, ukuthengisa kanye nemigqa yokulahla ye-MSB, ukuvikela amalungelo omthengi. Ukuchithwa okungagunyaziwe kwe-MSB kuzojeziswa ngumthetho.

9 Ungaxhumana kanjani ne-LSI LASTEM

Uma unenkinga xhumana nosekelo lwezobuchwepheshe lwe-LSI LASTEM ethumela i-imeyili ku-support@lsilastem.com, noma uhlanganisa imojula yesicelo sosekelo lobuchwepheshe kokuthi www.lsi-lastem.com.
Ukuze uthole ulwazi olwengeziwe bheka amakheli nezinombolo ngezansi:

• Inombolo yocingo: +39 02 95.414.1 (ukushintshanisa)
• Ikheli: nge ex SP 161 Dosso n. 9 – 20049 Settala (Milano)
• Web indawo: www.lsi-lastem.com
• Isevisi yezentengiso: info@lsi-lastem.com
• Isevisi yangemuva kokuthengisa: support@lsi-lastem.com

10 Imidwebo yokuxhuma

Amadokhumenti / Izinsiza

I-LSI Modbus Sensor Box [pdf] Imaniwali yosebenzisayo Ibhokisi Lenzwa ye-Modbus, Inzwa ye-Modbus, Ibhokisi Lenzwa, Inzwa, Ibhokisi le-Modbus

Izithenjwa

• Imaniwali yosebenzisayo