LSI Modbus Sensor Box Manual

1 Gabatarwa

Modbus Sensor Box (lambar MDMMA1010.x, a nan ana kiranta MSB) na'urar lantarki ce ta LSI LASTEM wacce ke ba da damar haɗin kai cikin sauƙi da sauri na na'urori masu auna muhalli tare da tsarin PLC/SCADA; alal misali, aikace-aikacen photovoltaic suna buƙatar sau da yawa musanya nau'ikan firikwensin annuri (wani lokaci tare da nasu yanayin daidaitawa), na'urori masu auna zafin jiki da anemometer tare da tsarin kulawa da saka idanu na shigarwa.
MSB yana tabbatar da sassauci, amintacce da daidaiton LSI LASTEM, tare da advantages na daidaitaccen ka'idar sadarwa da aka gwada akan-aiki tsawon shekaru: Modbus RTU®.
Kayan aiki yana auna sigogi masu zuwa:

• Nr. 1 voltage tashar don auna siginar da ke fitowa daga na'urorin rediyo (pyranometers/solarimeters) ko daga nau'in vol.tage ko sigina na yanzu 4 ÷ 20 mA;
• Nr. 2 tashoshi don na'urori masu auna zafin jiki tare da Pt100 (samfurin bambance-bambancen 1) ko Pt1000 (bambance-bambancen samfurin 4) juriya na thermal;
• Nr. 1 tashar don siginar mita (taco-anemometer).
• Nr. Tashar 1 don haɗi zuwa firikwensin don auna nisan gaban tsawa (cod. DQA601.3), daga nan kawai firikwensin walƙiya mai suna; Ana sarrafa tashar daga FW bita 1.01.

A sampAn saita ƙimar ling (zagayowar karatun siginar shigarwa) a 1 seconds, sai dai firikwensin walƙiya s.ampjagoranci tare da adadin lokacin shirye-shirye. Kayan aiki yana amfani da kwanan watan nan take, sampjagoranci a cikin lokacin shirye-shirye (yawan sarrafawa) kuma an daidaita shi a gaba don samar da saitin sarrafa ƙididdiga; Ana iya canja wurin bayanan nan take da sarrafa ƙididdiga ta hanyar ka'idar Modbus.

Ana ajiye MSB a cikin ƙaramin akwati mai shaida wanda za'a iya shigar dashi cikin sauƙi.

1.1 Bayanan kula game da wannan littafin

Takardu: INSTUM_03369_en - Sabuntawa a ranar 12 ga Yuli 2021.
Ana iya canza bayanin da ke cikin wannan jagorar ba tare da sanarwa ba. Ba za a iya sake buga wani ɓangare na wannan littafin ba, ko ta hanyar lantarki ko na inji, a ƙarƙashin kowane yanayi, ba tare da rubutaccen izinin LSI LASTEM ba.
LSI LASTEM tana da haƙƙin aiwatar da canje-canje ga wannan samfur ba tare da sabunta wannan takaddar akan lokaci ba.
Haƙƙin mallaka 2012-2021 LSI LASTEM. An kiyaye duk haƙƙoƙi.

2 Shigar da samfur

2.1 Gabaɗaya dokokin aminci

Da fatan za a karanta waɗannan ƙa'idodin aminci gabaɗaya don guje wa rauni ga mutane kuma hana lalacewa ga samfur ko ga yuwuwar wasu samfuran da ke da alaƙa da shi. Don guje wa kowace lahani, yi amfani da wannan samfur na musamman bisa ga umarnin da ke cikinsa.

Dole ne a aiwatar da hanyoyin shigarwa da kiyayewa kawai ta ma'aikatan sabis masu izini da ƙwararrun.

Shigar da kayan aiki a wuri mai tsabta, bushe da aminci. Danshi, kura da matsanancin zafi na iya lalacewa ko lalata kayan aiki. A irin waɗannan wurare muna ba da shawarar shigarwa cikin kwantena masu dacewa.

Ƙaddamar da kayan aiki a hanyar da ta dace. Kula da kula da kayan wuta kamar yadda aka nuna don samfurin da ke hannunku.

Gudanar da duk haɗin gwiwa a cikin hanyar da ta dace. Kula da hankali sosai ga zane-zanen haɗin da aka kawo tare da kayan aiki.

Kada kayi amfani da samfurin idan ana zargin rashin aiki. Idan ana zargin rashin aiki, kar a kunna kayan aiki kuma tuntuɓi goyan bayan fasaha mai izini nan da nan.

Kada a saita samfurin aiki a gaban ruwa ko matsewar zafi.

Kada a saita samfurin aiki a cikin yanayi mai fashewa.
Kafin aiwatar da kowane aiki akan haɗin lantarki, tsarin samar da wutar lantarki, na'urori masu auna firikwensin da na'urorin sadarwa:

• Cire haɗin wutar lantarki
• Fitar da tarin fiɗaɗɗen wutar lantarki da ke taɓa wani madugu ko na'ura na ƙasa

2.2 Tsarin abubuwan haɗin ciki

Hoto na 1 yana nuna shimfidar abubuwan da aka gyara a cikin akwatin. An haɗa toshe tasha zuwa ɓangarorin ji na Pt100 (wanda ya dace don bambance-bambancen samfur 1 kawai), mai amfani don auna zafin ciki na kayan aiki; Ana kiran wannan azaman firikwensin zafin jiki 2. Idan kuna son yin amfani da shigarwar kayan aiki azaman ƙarin ma'aunin ma'auni, idan aka kwatanta da waɗanda aka rigaya akwai Zazzabi 1, zaku iya cire firikwensin Pt100 kuma kuyi amfani da tashoshin allo don firikwensin zafin jiki na waje.

• PWR-ON, Ok/Kuskure, Tx-485, Rx-485: duba §6.2.
• SW1: zaɓi zaɓin ikon anemometer:
  • Pos. 1-2: LSI LASTEM anemometer tare da diode na ciki.
  • Pos. 2-3: Generic anemometer tare da ikon da aka samo daga tashoshi na hukumar Power In.
• SW2: zaɓi ma'auni don shigarwar tashin hankali:
  • Pos. 1-2: 0 ÷ 30 mV.
  • Pos. 2-3: 0 ÷ 1000 mV.
• SW3: hardware sake saitin kayan aiki (maɓallin turawa).
• SW4: zaɓi shigar da resistor ƙarewa (120) akan layin bas RS-485:
  • Pos. 1-2: an saka resistor.
  • Pos. 2-3: ba a saka resistor ba.

2.3 Makanikai ɗaure

Za a iya aiwatar da shigarwa na kayan aiki a bango ta hanyar bangon bango na 4, da 6 mm screws, ta yin amfani da ramukan da aka sanya a baya.

MSB ainihin na'urar aunawa ce, amma tana ƙarƙashin yanayin zafi (ko da yake mafi ƙarancin); saboda wannan dalili, muna ba da shawarar sanya na'urar a cikin wani wuri mai inuwa kuma amintacce daga wakilai na yanayi (ko da ba lallai ba ne).

2.4 Haɗin lantarki

Ƙaddamar da kayan aiki bisa ga ƙayyadaddun fasaha. Musamman za ku sami aiki daidai ta amfani da ƙasa mai dacewa na layukan wutar lantarki da layin sadarwa.

A ƙarƙashin murfin akwatin, zaku iya samun hoton da ke nuna wutar lantarki na layin sadarwa na RS-485 da firikwensin; an tattaro shi ta tebur mai zuwa:

(*) Ana amfani da waya 3 don biyan diyya; an haɗa shi da firikwensin Pt100/Pt1000 a daidai wurin da aka haɗa waya 2 kuma. Guji haɗa gajeriyar hanyar gajeriyar hanya tsakanin waya 2 da 3 akan allon tashar MSB: ta wannan hanyar diyya ta juriyar layin baya aiki yadda yakamata kuma saboda haka yanayin juriyar layin yana canza yanayin karatun. Hakanan ba daidai bane, idan aka yi amfani da firikwensin waya 4 Pt100/Pt1000, gajeriyar kewayawa da wayoyi 3 da 4: a wannan yanayin barin cire haɗin waya 4.

Da fatan za a yi amfani da jadawalin haɗin gwiwa a ƙarƙashin murfin akwatin MSB.

(*). Cire wannan firikwensin daga tashoshi na allo idan ana buƙatar wannan shigarwar don amfani da firikwensin zafin jiki na waje.

(***) Dangane da bambancin samfur.

(****) Yana buƙatar FW 1.01 ko na gaba.

Da farko yi haɗin na'urori masu auna firikwensin da ke gudana cikin igiyoyi a cikin ramukan jagororin USB; dole ne a rufe jagororin na USB da ba a yi amfani da su ba, ta amfani da, misaliample, yanki ɗaya na kebul. Tsara jagororin kebul ɗin yadda ya kamata don guje wa ɓarkewar ƙura, zafi ko dabbobi a cikin akwati.

A ƙarshe haɗa igiyoyin samar da wutar lantarki. Hasken koren LED akan katin MSB yana tabbatar da kasancewar wutar lantarki (duba §6.2).

A ka'ida muna ba da shawarar raba layin samar da wutar lantarki daga ma'aunin ma'aunin da aka yi amfani da shi don haɗin na'urori tare da MSB, don rage yiwuwar rikicewar lantarki zuwa mafi ƙanƙanta; don haka a guji amfani da hanyoyin tsere iri ɗaya don waɗannan nau'ikan wayoyi daban-daban. Saka resistor terminations na layi akan duka ƙarshen bas ɗin RS-485 (canza SW4).

Firikwensin walƙiya a ciki yana amfani da na'ura mai mahimmanci mai iya karɓar sigina-mitar rediyo; Domin inganta karfin liyafar ta na fitar da hayakin radiyo na tsawa, ana ba da shawarar a sanya firikwensin a wuri mai nisa daga na'urori mai yiwuwa ya haifar da hargitsi na electromagnetic kamar, a ex.ample, na'urar watsa rediyo ko na'urorin canza wuta. Matsayin da ya dace na wannan firikwensin shine inda kowace na'urar lantarki ko lantarki ba ta nan.

2.4.1 Serial Line 2

Haɗin kai zuwa layin sadarwa na serial nr. Ana aiwatar da 2 ta hanyar haɗin haɗin fil 9 na mace a cikin kayan aiki. Haɗa MSB zuwa PC ta amfani da madaidaicin kebul na DTE/DCE (ba mai juyawa ba). MSB yana amfani da siginar Rx/Tx kawai, don haka za'a iya rage igiyoyin haɗin haɗin D-Sub 9 don amfani da sanduna 2, 3 da 5 kawai.

Yi la'akari da cewa siginar siginar lantarki 2 na siriyal ɗin suna samuwa kuma a kan tashoshi 21 da 22, suna ba da izinin ayyukan sadarwa tare da firikwensin walƙiya. Kada ku yi amfani da hanyoyin haɗin yanar gizo guda biyu a lokaci guda, yi amfani da madadin tashoshin allon allo da mai haɗin siriyal-pin 9 (haɗa na farko kuma cire haɗin na biyu, ko akasin haka).

3 Tsare-tsare da gudanarwa

MSB sanye take da ayyuka da yawa waɗanda za'a iya tsara su cikin sauƙi ta hanyar shirin kwaikwayi ta ƙarshe (misaliample Windows HyperTerminal ko duk wani shirin kasuwanci ko kyauta wanda za'a iya saukewa daga Intanet).

Ana aiwatar da shirye-shiryen na'urar tare da haɗa layin PC (ta hanyar adaftar USB/RS-232 ko na asali) zuwa layin serial 2 na MSB (duba §0). Ya kamata a tsara shirin tasha kamar haka:

•  Bit rate: tsoho 9600 bps;
• Daidaitawa: babu;
• Yanayin Tasha: ANSI;
• Echo: naƙasasshe;
• Ikon sarrafawa: babu.

MSB yana ba da dama ga ayyukansa ta hanyar dubawar menu mai sauƙi. Samuwar menu ya dogara da yanayin daidaitawar firikwensin haske (duba §0):

• Idan ba a kunna firikwensin walƙiya ba, kawai danna Esc a kowane lokaci har sai menu na daidaitawa ya bayyana akan tasha.
• Lokacin da firikwensin walƙiya a cikin MSB, yi amfani da ɗayan waɗannan hanyoyin, tabbatar da cewa a zahiri an cire haɗin firikwensin daga tashoshi na MSB (duba §2.4):
  • Idan ba a so a sake kunna MSB, danna '#' sau da yawa har sai menu ya bayyana.
  • Idan MSB za a iya sake kunnawa, danna maɓallin sake saiti (duba §2.2), ko cirewa kuma sake amfani da wutar; lokacin da menu na daidaitawa ya bayyana akan tasha, da sauri danna Esc.

Menu na daidaitawa yana da abubuwa masu zuwa:
Babban Menu:

1. Game da…
2. Sadarwa. PARAM.
3. Sampling
4. Data Tx
5. Saitin tsoho.
6. Ajiye saitin
7. Sake kunna tsarin
8. Kididdiga

Kuna iya samun dama ga ayyuka daban-daban danna, a kan tasha, faifan maɓalli na lamba daidai da abin da ake so. Ayyuka na gaba na iya zama sabon menu ko buƙatar canza siga da aka zaɓa; a wannan yanayin ana nuna darajar siga na yanzu kuma tsarin yana jiran shigar da sabon darajar; danna Shigar don tabbatar da sabuwar ƙimar da aka shigar, ko latsa Esc don komawa zuwa menu na baya ba tare da canza siga da aka zaɓa ba; maɓallin Esc kuma yana aiwatar da motsi zuwa menu na baya.
Lura: lokacin da kake buƙatar bayyana ƙimar ƙima ta ƙima yi amfani da dige a matsayin mai raba ƙima don shigar da lambobi.

3.1 Amfani da firikwensin walƙiya

LSI LASTEM Modbus Sensor Box Manual

MSB raba layin sadarwar RS-232 don haɗin PC tare da layin da aka yi amfani da shi don sadarwa tare da firikwensin walƙiya; saboda wannan dalili, ana buƙatar ɗaukar wasu matakan kiyayewa don saita MSB da amfani da firikwensin walƙiya tare da shi. Amfanin tsarin da ya dace shine don haɗa na'ura ɗaya lokaci guda.
Samun canza saitin MSB, tabbatar da cire haɗin firikwensin walƙiya, sannan ɗauki damar zuwa menu na saitin (duba §0). Bi waɗannan umarnin:

1. Canja sigogin daidaitawa kamar yadda ake buƙata; musamman parameter SampƘididdigar firikwensin walƙiya, lokacin da ya bambanta da sifili yana kunna layin wutar firikwensin (clamp 19, duba §2.4).
2. Yi rikodin sabbin sigogin da aka gyara yanzu (Ajiye umarnin saiti).
3. Kunna sadarwa tare da firikwensin walƙiya ta amfani da umarnin Sampwalƙiya
   Kunna Sensor.
4. A cikin daƙiƙa 10 cire haɗin layin RS-232 tare da PC kuma sake kafa haɗin lantarki tare da firikwensin; Bayan wannan lokacin MSB ya tanadar don sake tsarawa da sampling da firikwensin ta amfani da ƙayyadadden ƙimar lokaci.
5. Idan ana buƙatar lokaci mai tsawo don dawo da haɗin firikwensin, ko ta yaya zai yiwu a sake kunna MSB tare da maɓallin sake saiti; bayan wani lokaci MSB kula don aiki tare da firikwensin kamar yadda aka nuna a mataki na 4.

Samun sake tsara MSB sau ɗaya, cire haɗin firikwensin walƙiya kuma bi umarnin kamar yadda aka nuna a §0.

Bayan sake kunnawa MSB, ƙimar aunawa daga firikwensin walƙiya yakamata ya kasance a shirye bayan matsakaicin lokacin daƙiƙa 10 da s.ampƘididdigar ling da aka ayyana don jefa ƙuri'a.

3.2 Saitunan tsoho

Siffofin daidaitawa waɗanda za'a iya canza su tare da menu na shirye-shirye suna da ƙimar tsoho, wanda LSI LASTEM ta saita, kamar yadda aka ruwaito a cikin tebur mai zuwa:

3.3 Akwai ayyuka daga menu

Menu na shirye-shirye na MSB yana ba da ayyuka masu zuwa:

Game da
Don nuna bayanan rajista na kayan aiki: alamar, lambar serial da sigar shirin.

Sadarwa. param.
Ga kowane layin sadarwa guda biyu (1= RS-485, 2= RS-232) yana ba da damar tsara wasu sigogi masu amfani don sadarwa tsakanin MSB da na'urorin waje (PC, PLC, da sauransu), musamman:

•  Bit rate, Parity and Stop bits: yana ba da damar gyaggyara sigogin sadarwar serial don kowane layi na biyu. Lura cewa Tsaya bit=2 za a iya yi kawai lokacin da aka saita Parity zuwa babu.
• Adireshin cibiyar sadarwa: adireshin cibiyar sadarwa na kayan aiki. Yana da mahimmanci musamman ga yarjejeniyar Modbus, don nemo (ta hanyar da ba ta dace ba) kayan aikin mutunta sauran waɗanda aka haɗa akan layin sadarwar RS-485 iri ɗaya.
• Modbus param.: yana ba da damar canza wasu sigogi waɗanda suka saba da ka'idar Modbus, musamman:
  • Swap mai iyo: yana da amfani idan tsarin mai watsa shiri yana buƙatar jujjuyawar rijistar 16 bit guda biyu, waɗanda ke wakiltar ƙimar ma'aunin iyo.
  • Kuskuren ma'aunin iyo: yana nuna ƙimar da aka yi amfani da ita lokacin da MSB dole ne ta ƙididdige datum ɗin kuskure a cikin rijistar da ke tattara bayanan da ke iyo.
  • Kuskuren lamba: yana nuna ƙimar da aka yi amfani da ita lokacin da MSB dole ne ta ƙididdige datum ɗin kuskure a cikin rijistar da ke tattara bayanan tsarin lamba.

Sampling
Ya haɗa da sigogi waɗanda ke daidaita sampling da sarrafa siginar da aka gano daga abubuwan shigarwa, musamman:

• Voltage tashar shigarwa: sigogi da ake magana a kai zuwa voltage shigar:
  • Nau'in tashoshi: nau'in shigarwa (daga mitar rediyo o daga voltage ko sigina na yau da kullun). Gargaɗi: Canza wannan siga yana buƙatar canji iri ɗaya a matsayin jumper JP1 kamar yadda aka nuna ta saƙon rubutu akan tashar tashar.
  • Juyawa param.: juzu'ai na juzu'itage sigina a cikin ƙimar da ke wakiltar adadin da aka auna; idan aka yi amfani da na'urar rediyo, ana buƙatar shigar da ƙima ɗaya da ta dace da ji na firikwensin, wanda aka bayyana a cikin µV/W/m2 ko mV/W/m2; Ana nuna wannan ƙimar a cikin takardar shaidar daidaitawa na firikwensin; idan an shigar da shi ta hanyar siginar sigina ana buƙatar sigogi 4, masu dacewa da ma'auni na shigarwa (an bayyana a cikin mV) da kuma ma'auni mai dacewa (an bayyana a cikin ma'auni na ma'auni); domin misaliampidan a voltage shigar da aka haɗa na'urar firikwensin tare da fitarwa 4 ÷ 20 mA, wanda ya dace da adadi tare da matakin sikelin 0 ÷ 10 m, kuma siginar na yanzu yana haifar da shigarwar MSB, ta hanyar juriya na 50, vol.tage siginar daga 200 zuwa 1000 mV, don ma'auni na shigarwa / fitarwa guda biyu dole ne a shigar da su kamar haka: 200, 1000, 0, 10.
• Param anemometer.: yana ba da damar tsara abubuwan da ke daidaita layin dangane da anemometer da aka haɗa da shigarwar mita. MSB yana ba da madaidaitan sigogi don sarrafa LSI LASTEM mod. DNA202 da DNA30x anemometer iyalai; yiwu wasu anemometers za a iya jera layi tare da gabatar da har zuwa abubuwa 3 na aikin polynomial wanda ke wakiltar madaidaicin amsawar firikwensin. Domin misaliample, idan akwai anemometer tare da amsan layi na mitar 10 Hz/m/s, za a tsara yawan yawan adadin da dabi'u masu zuwa: X0: 0.0; X1: 0.2; X3: 0.0. Idan a maimakon haka muna da tebur wanda ke ba da ƙimar ƙimar amsawar da ba ta kai tsaye ba, ana ba da shawarar yin amfani da maƙunsar rubutu da lissafin layukan layukan watsawa na YX wanda ke wakiltar bayanan tebur; Nuna ma'auni mai yawa (har zuwa digiri na uku) na layin ɗabi'a, za mu iya samun ƙimar Xn don shigar da su cikin MSB. In ba haka ba, don samun ƙimar mitar kai tsaye, saita: X0: 0.0; X1: 1.0; X3: 0.0.
• Hasken walƙiya: sigogi masu alaƙa da firikwensin walƙiya:
  • Kunna: kunna bayan kusan daƙiƙa 10 sadarwa tare da firikwensin ba tare da sake kunna MSB ba; yi amfani da wannan umarni kamar yadda aka nuna a §0.
  • Adadin jefa ƙuri'a [s, 0-60, 0=an kashe]: saita sampMatsakaicin tazarar tsawa da aka auna ta firikwensin walƙiya; Tsohuwar sifili ne (ba firikwensin wuta ba kuma ba a jefa kuri'a ba, don haka layin serial 2 koyaushe yana nan don ayyukan daidaitawa tare da PC).
  • Waje: saita yanayin aiki na firikwensin: waje (Gaskiya) ko na cikin gida (Karya); darajar tsoho: Gaskiya.
  • Yawan walƙiya: adadin fitarwar lantarki da ake buƙata don barin firikwensin don ƙididdige nisan tsawa; idan fiye da 1 bari na'urar firikwensin ya yi watsi da abubuwan da aka gano a cikin ɗan gajeren lokaci, don haka guje wa gano walƙiya na ƙarya; ƙimar da aka yarda: 1, 5, 9, 16; Adadin darajar: 1.
  • Rashin walƙiya: yayi daidai da lokacin, a cikin mintuna, wanda rashin gano abubuwan da aka fitar da wutar lantarki ya ƙayyade dawowar tsarin zuwa yanayin rashin walƙiya (100 km); Adadin darajar: 20.
  • Ƙofar tsaro ta atomatik: yana ƙayyade hankali ta atomatik na firikwensin dangane da hayaniyar da aka gano; lokacin da aka saita wannan siga zuwa Gaskiya yana ƙayyade cewa firikwensin ya yi watsi da ƙimar da aka saita a cikin ma'aunin kofa na Watchdog; darajar tsoho: Gaskiya.
  • Ƙofar tsaro: yana saita azancin firikwensin zuwa fitar da wutar lantarki akan sikelin 0 ÷ 15; mafi girma shine wannan darajar, kuma ƙananan shine ƙwarewar firikwensin zuwa fitarwa, saboda haka mafi girma shine haɗarin rashin gano fitarwa; ƙananan wannan darajar, mafi girma shine hankali na firikwensin, saboda haka mafi girma shine haɗarin karatun ƙarya saboda fitar da baya kuma ba saboda ainihin walƙiya ba; wannan siga yana aiki ne kawai lokacin da aka saita ma'aunin ma'aunin tsaro ta atomatik zuwa Ƙarya; Adadin darajar: 2.
  • Kin amincewa da karu: yana saita ikon firikwensin karba ko ƙin fitarwar lantarki na ƙarya ba saboda faɗan walƙiya ba; wannan siga yana da ƙari ga ma'aunin kofa na Watchdog kuma yana ba da damar saita ƙarin tsarin tacewa zuwa fitar da wutar lantarki maras so; siga yana da ma'auni daga 0 zuwa 15; Ƙananan ƙima yana ƙayyade ƙananan ikon firikwensin don ƙin siginar ƙarya, saboda haka yana ƙayyade mafi girman hankali na firikwensin zuwa damuwa; a cikin yanayin shigarwa a cikin yankunan ba tare da damuwa ba yana yiwuwa / shawara don ƙara wannan darajar; Adadin darajar: 2.
  • Sake saitin ƙididdiga: Ƙimar gaskiya tana kashe tsarin lissafin ƙididdiga a cikin firikwensin wanda ke ƙayyade nisa daga gaban hadari idan aka yi la'akari da jerin faɗuwar walƙiya; wannan yana ƙayyade cewa ana yin lissafin nisa ne kawai idan aka yi la'akari da ma'aunin fitarwa na lantarki na ƙarshe; darajar tsoho: Ƙarya.
• Adadin bayani: shine lokacin sarrafawa da ake amfani da shi don samar da bayanan ƙididdiga (ma'ana, ƙarami, matsakaicin, ƙimar jimla); Ana sabunta kimar da aka haɗa cikin masu yin rajistar Modbus bisa ga lokacin da wannan siga ta bayyana.

LSI LASTEM
Modbus Sensor Box Manual Data Tx Wannan menu yana ba da damar aiwatar da saurin bincike don bincika s.ampbayanan da aka jagoranta da kuma sarrafa su ta MSB; kai tsaye daga shirin kwaikwayi ta ƙarshe, yana yiwuwa a kimanta sigina masu dacewa ta kayan aiki:

• Yawan Tx: yana nuna adadin watsa bayanai zuwa tasha.
• Fara Tx: yana fara watsawa bisa ga ƙayyadadden ƙimar; an gabatar da matakan sampjagoranci ta hanyar MSB (jerin nuni yana daga shigarwar 1 zuwa shigar da 4), sabunta nuni ta atomatik; latsa Esc don dakatar da watsa bayanai zuwa tasha.

Saitin tsoho.
Bayan buƙatar tabbatar da aikin, wannan umarni ya saita duk sigogi zuwa ƙimar su na farko (tsarin masana'antu); adana wannan saitin a ƙwaƙwalwar ajiya ta amfani da umarnin Ajiye saitin. da hardware sake saita kayan aiki ko amfani da umarnin Sake kunna tsarin don kunna sabon yanayin aiki.

Ajiye saitin
Bayan buƙatar tabbatar da aikin, yana gudanar da ajiyar ƙarshe na duk canje-canje zuwa sigogi da aka gyara a baya; da fatan za a lura cewa MSB yana canza aikinsa nan da nan daga bambancin farko na kowane ma'auni (sai dai siriyal bit rates, waɗanda ke buƙatar sake kunna kayan aikin dole), don ba da damar kimantawa nan take na gyare-gyaren da aka aiwatar; sake kunna kayan aiki ba tare da aiwatar da ajiyar ƙarshe na sigogi ba, an samar da aikin MSB daidai da yanayin da ke gaban gyare-gyaren sigogi.

Sake kunna tsarin
Bayan buƙatar tabbatar da aikin, yana gudanar da sake kunna tsarin; gargadi: wannan aikin yana soke bambance-bambancen kowane sigogi da aka gyara amma ba a adana su ba.

Kididdiga
Wannan menu yana ba da damar nunin bayanan ƙididdiga iri ɗaya dangane da aikin kayan aikin, musamman:

• Nuna: yana nuna lokaci daga farkon farko ko sake kunna kayan aiki, lokacin daga sake saitin bayanan ƙididdiga na ƙarshe, ƙididdigar ƙididdiga masu dacewa da sadarwar da aka aiwatar akan layin sadarwa na serial guda biyu (yawan karɓa da canja wurin byte, adadin jimlar. saƙonnin da aka karɓa, saƙon kuskure da saƙonnin da aka canjawa wuri). Don ƙarin bayani game da waɗannan bayanan karanta §6.1.
• Sake saiti: yana sake saita ƙididdiga.

3.4 Mafi ƙarancin sanyi

Domin sarrafa MSB tare da tsarin Modbus daidai, yawanci kuna da aƙalla saita kamar haka:

• Adireshin cibiyar sadarwa: ƙimar saita tsoho shine 1;
• Bit rate: ƙimar saita tsoho shine 9600 bps;
• Daidaituwa: ƙimar saita tsoho ita ce Ko da;
• Sampling: wajibi ne a saita sigogi na wannan menu bisa ga bayanan da aka saba amfani da su na na'urori masu auna firikwensin (hankalin radiyo, nau'in anemometer).

Bayan gyara sigogi, tuna a adana su tabbatacciyar hanyar Ajiye config. umarni kuma sake kunna tsarin don sa su aiki (maɓallin sake saiti, kashewa/kunna ko Sake kunna tsarin tsarin). Yana yiwuwa a bincika idan kayan aiki yana aiki ta hanyar da ta dace ta amfani da aikin Data Tx, samuwa akan menu na daidaitawa.

3.5 Sake kunna kayan aiki

Ana iya sake kunna MSB ta hanyar menu (duba §0) ko yin aiki akan maɓallin sake saiti da aka sanya a ƙarƙashin mai haɗin layin serial 2. A cikin duka biyun canje-canjen zuwa daidaitawa, waɗanda aka yi ta menu kuma ba a adana ba, za a soke gaba ɗaya.

4 Modbus yarjejeniya

MSB tana aiwatar da ƙa'idar Modbus a yanayin bawa RTU. Ana tallafawa masu sarrafa rajistar rikodi (0x03) da karanta rajistar shigarwa (0x04) don samun damar samun bayanai da na'urar ta ƙididdige su; Duk umarnin biyu suna ba da sakamako iri ɗaya.

Bayanin da ke cikin rajistar Modbus yana la'akari da ƙimar nan take (sampjagoranci bisa ga ƙimar siye na 1 s), da ƙimar da aka sarrafa (ma'ana, ƙarami, matsakaicin da jimlar s).ampbayanan jagoranci a cikin lokacin da aka saita ta ƙimar sarrafawa).

Ana samun bayanan nan take da sarrafa su ta nau'i biyu daban-daban: ma'aunin iyo da lamba; a cikin yanayin farko an haɗa datum a cikin rajista biyu a jere na 16 bit kuma an bayyana shi a cikin 32 bit IEEE754 format; jerin ajiyar ajiya a cikin rajista biyu (babban endian ko ƙaramin endian) mai shirye-shirye ne (duba §0); a cikin yanayi na biyu kowane datum yana kunshe a cikin rajista guda 16 bit; darajarta, da yake ba ta da wani wurin shawagi, ana ninka ta da ma'aunin da aka kayyade daidai da nau'in ma'aunin da yake wakilta don haka sai a raba shi da ma'auni guda ɗaya don samun maƙasudin farko (an bayyana shi da ma'aunin ƙima). ; Teburin da ke ƙasa yana nuna ma'aunin ninka don kowane ma'auni:

Yi la'akari da cewa karatun ma'auni na mitar (idan an saita ƙididdiga na layi daidai, duba §0 - Param Anemometer.) ba zai iya wuce ƙimar 3276.7 Hz ba.

Yana yiwuwa a yi amfani da shirin Modpoll don bincika haɗin kai ta hanyar Modbus a cikin sauƙi da sauri: shirin kyauta ne wanda za'a iya saukewa daga rukunin yanar gizon. www.modbusdriver.com/modpoll.html.

Kuna iya amfani da Modpoll ta layin umarni na Windows ko Linux m. Domin misaliample, don sigar Windows zaka iya aiwatar da umarnin:

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

Sauya com1 tare da tashar jiragen ruwa da PC ke amfani da shi da gaske kuma, idan ya cancanta, sauran sigogin sadarwa, idan an gyaggyara su idan aka kwatanta da tsoffin sigogin da aka saita a MSB. Amsa ga umarni shirin yana aiwatar da tambaya ta biyu na MSB kuma yana nuna sakamako akan sashin nunin bidiyo. Ta hanyar sigogin r da c yana yiwuwa a gyara matakan da sarrafa su wanda MSB ke buƙata. Don ƙarin bayani game da umarni yi amfani da siga h.

Ana son amfani da mai sauya Ethernet/RS-232/ RS-485, buƙatun Modbus za a iya ɓoye cikin TCP/IP ta amfani da wannan umarni (don ex.ampLa'akari da mai sauya Ethernet da ke akwai akan tashar jiragen ruwa 7001 da adireshin IP 192.168.0.10):

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

4.1 Taswirar adireshi

LSI LASTEM Modbus Sensor Box Manual

Tebu mai zuwa yana nuna alaƙa tsakanin adireshin rajistar Modbus da sampƙimar jagoranci (nan take) ko ƙididdigewa (aiki na ƙididdiga).

5 Takaddun bayanai

• Abubuwan shigar da firikwensin
  • Sensors sampling rate: duk bayanai sampya jagoranci a 1 Hz
  • Shigarwa don ƙananan kewayon voltage sigina
    • Ma'auni: 0 ÷ 30 mV
    • Sharuɗɗa: <0.5 µV
    • Tasiri: 1.6 * 1010
    • Daidaito (@ Tamb. 25 °C): <±5 µV
    • Calibration / scaling: bisa ga zaɓaɓɓen amfani; idan ta hanyar radiometer/solameter
      ta hanyar ƙimar hankali sananne daga takaddun shaida; idan ta Generic firikwensin ta hanyar
      abubuwan ma'aunin shigarwa/fitarwa
  • Shigarwa don Babban kewayon voltage sigina
    • Ma'auni: 0 ÷ 1000 mV
    • Sharuɗɗa: <20 µV
    • Daidaito (@ Tamb. 25 °C): <130 µV
    • Calibration / scaling: bisa ga zaɓaɓɓen amfani; idan ta hanyar radiometer/solameter
      ta hanyar ƙimar hankali sananne daga takaddun shaida; idan ta Generic firikwensin ta hanyar
      abubuwan ma'aunin shigarwa/fitarwa
  • Shigarwa don juriya na thermal Pt100 (bambancin samfur 1)
    • Sikeli: -20 ÷ 100 °C
    • Matsakaicin: 0.04 ° C
    • Daidaitawa (@ Tamb. 25 °C): <± 0.1 °C Raɗawar zafin jiki: 0.1 °C / 10 °C Diyya na juriya na layi: kuskure 0.06 °C /
  • Shigarwa don juriya na thermal Pt1000 (bambancin samfur 4)
    • Sikeli: -20 ÷ 100 °C
    • Matsakaicin: 0.04 ° C
    • Daidaito (@ Tamb. 25 °C): <± 0.15 °C (0 <= T <= 100 °C), <±0.7 °C (-20 <= T <= 0 °C)
    • Matsakaicin zafin jiki: 0.1 ° C / 10 ° C
    • Diyya na juriya na layi: kuskure 0.06 °C /
  • Shigar da siginar mita
    • Ma'auni: 0 ÷ 10 kHz
    • Matsayin siginar shigarwa: 0 ÷ 3 V, goyan bayan 0 ÷ 5 V
    • Fitar da wutar lantarki don anemometer, wanda aka samo daga ƙarfin gabaɗaya a cikin (gyara da tacewa) ko don photodiode (LSI LASTEM anemometer) 3.3 V iyakance zuwa 6 mA (yanayin zaɓi ta hanyar canzawa)
    • Shigar da sigina don fitarwar bugun bugun anemometer, buɗe mai tarawa
    • Ƙaddamarwa: 1 Hz
    • Daidaito: ± 0.5 % ƙimar ƙima
    • Daidaitawar layi / daidaita ma'auni: ta hanyar aikin polynomial na digiri na uku (tsoho
      dabi'u don LSI LASTEM anemometers, ko shirye-shirye don nau'ikan iri daban-daban
      sensosi)
  • Shigarwa don firikwensin walƙiya, ma'aunin nesa na gaba na tsawa
    • Ma'auni na ma'auni: 1 ÷ 40 km da aka bayyana a cikin 15 dabi'u: 1, 5, 6, 8, 10, 12, 14, 17, 20, 24, 27, 31, 34, 37, 40. Darajar wakiltar rashin tsawa: 100 km.
    • Sampling tare da adadin lokacin shirye-shirye: daga 1 zuwa 60 s.
• Gudanar da ma'auni
  • Duk matakan da aka sarrafa tare da adadin gama gari wanda za'a iya tsara shi daga 1 zuwa 3600 s
  • Aikace-aikace akan duk ma'aunin ƙididdiga na ma'ana, ƙarami, matsakaicin da duka
• Layukan sadarwa
  • Saukewa: RS-485
    • Haɗi akan allon tasha tare da wayoyi biyu (yanayin rabin duplex)
    • Serial sigogi: 8 data bit, 1 ko 2 tasha bit programmable (2 yana tsayawa kawai lokacin da aka saita daidaito zuwa babu), daidaito (babu, m, ko da), ƙimar bit wanda za'a iya tsarawa daga 1200 zuwa 115200 bps
    • Modbus RTU tsarin sadarwa don karanta sampjagoranci da matakan sarrafawa (darajar da aka bayyana a cikin iyo 32 bit IEEE754 format ko a cikin 16 bit cikakken tsari)
    • Layin ƙarewa 120 resistor mai sakawa ta hanyar sauyawa
    • Galvanic rufi (3 kV, bisa ga doka UL1577)
  • Saukewa: RS-232
    • Sanduna 9 Sub-D mai haɗa mata, DCE, ana amfani da siginar Tx/Rx/Gnd kawai
    • Serial sigogi: 8 data bit, 1 ko 2 tasha bit programmable (2 yana tsayawa kawai lokacin da aka saita daidaito zuwa babu), daidaito (babu, m, ko da), ƙimar bit wanda za'a iya tsarawa daga 1200 zuwa 115200 bps
    • 12 Vdc ikon fitarwa akan fil 9, wanda aka kunna ta tsarin tsarin
    • Ana samun siginar Rx da Tx TTL akan tashoshin jirgin 21 da 22
    • Ƙa'idar daidaitawa na na'ura ta hanyar shirin tasha
• Ƙarfi
  • Shigar da kunditage: 9 ÷ 30 Vdc/Vac
  • Amfanin wutar lantarki (ban da duk na'urar waje/ciyarwar firikwensin): <0.15 W
• Kariyar lantarki
  • Akan fitarwar lantarki, akan duk abubuwan shigar da firikwensin, akan layin sadarwar RS-485, akan layin wuta
  • Matsakaicin ikon da za a iya sokewa: 600 W (10/1000 µs)
• Iyakokin muhalli
  • Zazzabi mai aiki: -40 ÷ 80 °C
  • Zazzabi na ɗakunan ajiya/ jigilar kaya: -40 ÷ 85 °C
• Makanikai
  • Girman akwatin: 120 x 120 x 56 mm
  • Matsakaicin ramukan: nr. 4, 90 x 90, girman Ø4 mm
  • Akwatin abu: ABS
  • Kariyar muhalli: IP65
  • Nauyi: 320 g

6 Bincike

6.1 Bayanan kididdiga

LSI LASTEM Modbus Sensor Box Manual

MSB tana tattara wasu bayanan ƙididdiga waɗanda za su iya zama masu amfani don gano matsalolin matsalolin aiki. Ana iya samun bayanan ƙididdiga ta hanyar menu don shirye-shirye da sarrafa tsarin (duba §0) da kuma ta hanyar shigar da menu mai dacewa.

Kunna nunin bayanan ƙididdiga yana haifar da sakamako mai zuwa:

Ƙarfin lokaci: 0000 00:01:00 Bayanan ƙididdiga tun: 0000 00:01:00
Com Rx bytes Tx bytes Rx msg Rx kuskure msg Tx msg 1 0 1 0 0 0 2 11 2419 0 0 0

Anan a ƙasa zaku iya karanta ma'anar bayanan da aka nuna:

• Ƙarfi akan lokaci: lokacin ƙarfafa na'urar ko daga sake saiti na ƙarshe [dddd hh:mm:ss].
• Bayanan ƙididdiga tun: lokaci daga sake saitin ƙididdiga na ƙarshe [dddd hh:mm:ss].
• Com: adadin serial ports of apparatus (1= RS-485, 2= RS-232).
• Rx bytes: adadin bytes da aka karɓa daga tashar tashar jiragen ruwa.
• Tx bytes: adadin bytes da aka canjawa wuri daga tashar tashar jiragen ruwa.
• Msg Rx: jimlar adadin saƙonnin da aka karɓa daga tashar tashar jiragen ruwa (Modbus protocol don serial port 1, TTY/CISS yarjejeniya don tashar tashar jiragen ruwa 2).
• Rx err msg: adadin saƙon kuskure da aka karɓa daga tashar tashar jiragen ruwa.
• Tx msg: adadin saƙonnin da aka canjawa wuri daga tashar tashar jiragen ruwa.

Don ƙarin bayani game da bayanin da ke sama duba shi a cikin §6.1.

6.2 LEDs masu bincike

Ta hanyar hasken LEDs da aka saka akan katin lantarki, kayan aikin yana nuna bayanan masu zuwa:

• Green LED (PWR-ON): yana haskakawa don siginar kasancewar wutar lantarki akan tashar jirgin 1 da 2.
• Red LEDs (Rx/Tx-485): suna siginar sadarwa tare da mai watsa shiri.
• Yellow LED (OK / Err): yana nuna aikin kayan aiki; Nau'in walƙiya na wannan LED yana nuna yiwuwar kurakuran aiki, kamar yadda kuke gani a teburin da ke ƙasa:

Kurakurai masu yuwuwar da MSB ke nunawa ana nuna su ta hanyar ingantaccen saƙon da aka nuna a cikin menu na ƙididdiga waɗanda aka gabatar yayin samun damar yin amfani da ayyukan kayan aikin ta hanyar tasha (duba §0); Samun shiga cikin menu na ƙididdiga yana haifar da sake saita siginar kuskure (kuma ta hanyar LED), har sai an gano kuskure na gaba. Don ƙarin bayani game da kurakuran da kayan aikin ke sarrafawa duba shi a cikin §6.3.

6.3 Matsalar harbi

Teburin da ke ƙasa yana nuna musabbabin wasu matsalolin da tsarin ya gano da kuma hanyoyin da za a iya amfani da su. Idan akwai gano kurakurai ta tsarin, muna ba da shawarar duba bayanan ƙididdiga kuma (§6.1) don samun cikakken hoto na halin da ake ciki.

7 Kulawa

MSB daidaitaccen na'urar aunawa ce. Domin kiyaye ƙayyadaddun ma'aunin ma'auni na tsawon lokaci, LSI LASTEM yana ba da shawarar duba da sake daidaita kayan aikin kowane shekara biyu.

8 Cirewa

MSB na'ura ce mai babban abun ciki na lantarki. Dangane da ka'idodin kariyar muhalli da tarawa, LSI LASTEM yana ba da shawarar sarrafa MSB azaman ɓarna na kayan wuta da lantarki (RAEE). Don haka, a ƙarshen rayuwarsa, dole ne a kiyaye kayan aikin ban da sauran sharar gida.

LSI LASTEM yana da alhakin kiyaye samarwa, tallace-tallace da kuma zubar da layin MSB, kiyaye haƙƙin mabukaci. Doka za ta hukunta zubar da MSB ba tare da izini ba.

9 Yadda ake tuntuɓar LSI LASTEM

Idan akwai matsala tuntuɓi tallafin fasaha na LSI LASTEM aika saƙon e-mail zuwa support@lsilastem.com, ko haɗa tsarin buƙatar tallafin fasaha a www.lsi-lastem.com.
Don ƙarin bayani yi magana akan adireshi da lambobin da ke ƙasa:

• Lambar waya: +39 02 95.414.1 (musanya)
• Adireshin: ta ex SP 161 Dosso n. 9 - 20049 Settala (Milano)
• Web site: www.lsi-lastem.com
• Sabis na kasuwanci: info@lsi-lastem.com
• Bayan-tallace-tallace sabis: support@lsi-lastem.com

10 Zane-zanen haɗi

Takardu / Albarkatu

Akwatin Sensor Modbus LSI [pdf] Manual mai amfani Akwatin Sensor Modbus, Modbus Sensor, Akwatin Sensor, Sensor, Akwatin Modbus

Magana

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