Mitsubishi Elevator Troubleshooting Basic Operation Procedures

1. Elevator Fault Investigation Basic Workflow

1.1 Kulandila Malipoti Olakwika ndi Kusonkhanitsa Zambiri

• Njira Zofunika Kwambiri:

  • Landirani Malipoti Olakwika: Pezani malongosoledwe oyambilira kuchokera kwa omwe amapereka malipoti (oyang'anira katundu, okwera, ndi zina zotero).

  • Kusonkhanitsa Zambiri:

    • Lembani zochitika zolakwika (mwachitsanzo, "chikepe chimayima mwadzidzidzi," "phokoso lachilendo").

    • Zindikirani nthawi ya zochitika, mafupipafupi, ndi mikhalidwe yoyambitsa (mwachitsanzo, pansi penipeni, nthawi).

  • Kutsimikizira Zambiri:

    • Yang'anani mafotokozedwe osakhala akatswiri ndi ukatswiri waukadaulo.

    • Chitsanzo: "Kugwedezeka kwa elevator" kungasonyeze kusayenda bwino kwa makina kapena kusokoneza magetsi.

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1.2 Kuyang'ana Makhalidwe a Elevator Pamalo

Gawani mawonekedwe a elevator m'magulu atatu pazomwe mukufuna kuchita:

1.2.1 Elevator Yolephera Kugwira Ntchito (Emergency Stop)

• Macheke Ovuta:

  • P1 Board Zolakwa Codes:

    • Lembani nthawi yomweyo chiwonetsero cha 7-segment (mwachitsanzo, "E5" ya kulephera kwakukulu kwa dera) musanayambe kuzimitsa (makhodi bwererani pambuyo pa kutha kwa mphamvu).

    • Gwiritsani ntchito MON rotary potentiometer kuti mutenge ma code (monga, ikani MON kukhala "0" pazikweto za mtundu wa II).

  • Ma LED Unit Control:

    • Tsimikizirani mawonekedwe a ma drive board a LED, zizindikiro zachitetezo, ndi zina.

  • Kuyesedwa kwa Circuit Security:

    • Yezerani mphamvu yamagetsi pamakiyi (monga maloko a zitseko za holo, masiwichi ochepera) pogwiritsa ntchito ma multimeter.

1.2.2 Elevator Ikugwira Ntchito Ndi Zolakwika (Nkhani Zapakatikati)

• Njira Zofufuza:

  • Kupeza Zolakwa Zakale:

    • Gwiritsani ntchito makompyuta okonza kuti muchotse zipika zaposachedwa (mpaka zolemba 30).

    • Chitsanzo: "E35" (yoyimitsa mwadzidzidzi) yokhala ndi "E6X" (hardware fault) imawonetsa zovuta za encoder kapena zochepetsa liwiro.

  • Signal Monitoring:

    • Tsatani zolowa/zotulutsa (monga, kuyankha kwa sensa ya zitseko, mkhalidwe wa brake) kudzera pamakompyuta okonza.

1.2.3 Elevator Imagwira Ntchito Nthawi Zonse (Zolakwika Zobisika)

• Njira Zolimbikitsira:

  • Bwezeretsani Zowonongeka Zokha:

    • Yang'anani zoyambitsa zoteteza mochulukira kapena zowunikira kutentha (mwachitsanzo, mafani oziziritsa a inverter).

  • Kusokoneza kwa Signal:

    • Yang'anani zotchingira mabasi a CAN (120Ω) ndi malo otchinga (kukaniza

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1.3 Njira Yothanirana ndi Zolakwa ndi Mayankho

1.3.1 Ngati Kulakwitsa Kupitilira

• Zolemba:

  • Malizitsani aFault Inspection Reportndi:

    • ID ya chipangizo (mwachitsanzo, nambala ya mgwirizano "03C30802+").

    • Ma code olakwika, mawonekedwe olowetsa/zotulutsa (binary/hex).

    • Zithunzi za ma control panel LEDs/P1 board display.

  • Kukwera:

    • Tumizani zipika ku chithandizo chaukadaulo kuti muzindikire zamtsogolo.

    • Gwirizanitsani zogulira zida zosinthira (tchulani manambala a G, mwachitsanzo, "GCA23090" ya ma module a inverter).

1.3.2 Ngati Zolakwa Zathetsedwa

• Zochita Pambuyo Pokonza:

  • Chotsani Zolemba Zolakwa:

    • Zokwezera zamtundu wa II: Yambitsaninso kuti mukhazikitsenso ma code.

    • Zokwezera zamtundu wa IV: Gwiritsani ntchito makompyuta okonza kuti mugwiritse ntchito "Fault Reset."

  • Kuyankhulana kwa Makasitomala:

    • Perekani lipoti latsatanetsatane (mwachitsanzo, "Fault E35 yoyambitsidwa ndi oxidized holo lock contacts; limbikitsani mafuta amtundu uliwonse").

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1.4. Zida Zofunika Kwambiri ndi Terminology

• P1 gulu: Central control panel ikuwonetsa zolakwika kudzera pa ma LED a magawo 7.

• MON Potentiometer: Kusintha kwa rotary kuti mutengenso ma code pazitsulo zamtundu wa II/III/IV.

• Chitetezo Dera: Dera lolumikizidwa ndi mndandanda kuphatikiza zokhoma zitseko, abwanamkubwa othamanga kwambiri, ndi maimidwe adzidzidzi.

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2. Njira Zothetsera Mavuto

2.1 Njira Yoyezera Kukaniza

Cholinga

Kutsimikizira kupitilira kwa dera kapena kusungika kwa insulation.

Ndondomeko

1. Kuzimitsa: Chotsani magetsi a elevator.

2. Kupanga kwa Multimeter:

   • Pamachulukitsidwe a analogi: Khazikitsani pamlingo wotsikirapo kwambiri (mwachitsanzo, × 1Ω) ndikuwongolera ziro.

   • Kwa ma multimeter a digito: Sankhani "Resistance" kapena "Continuity" mode.

3. Kuyeza:

   • Ikani ma probe kumbali zonse ziwiri za dera lomwe mukufuna.

   • Wamba: Kukaniza ≤1Ω (kupitilira kwatsimikiziridwa).

   • Kulakwitsa: Kukaniza> 1Ω (wozungulira) kapena zosayembekezereka (kulephera kwa insulation).

Nkhani Yophunzira

• Kulephera Kuzungulira Pakhomo:

  • Kukana koyezedwa kumalumphira ku 50Ω → Onani zolumikizira zokhala ndi okosijeni kapena mawaya osweka pachitseko.

Chenjezo

• Lumikizani mabwalo oyenderana kuti mupewe kuwerenga zabodza.

• Osayesa mabwalo amoyo.

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2.2 Njira Yoyezera Mphamvu ya Voltage

Cholinga

Pezani zolakwika zamagetsi (mwachitsanzo, kutayika kwamagetsi, kulephera kwa gawo).

Ndondomeko

1. Yatsani: Onetsetsani kuti elevator ili ndi mphamvu.

2. Kupanga kwa Multimeter: Sankhani mawonekedwe amagetsi a DC/AC okhala ndi mitundu yoyenera (mwachitsanzo, 0–30V ya mabwalo owongolera).

3. Muyeso wapang'onopang'ono:

   • Yambani kuchokera kugwero lamagetsi (mwachitsanzo, kutulutsa kwa thiransifoma).

   • Tsatirani madontho amagetsi (mwachitsanzo, 24V control circuit).

   • Mphamvu yamagetsi yamagetsi: Kugwa mwadzidzidzi ku 0V kumasonyeza dera lotseguka; Makhalidwe osagwirizana akuwonetsa kulephera kwa gawo.

Nkhani Yophunzira

• Kulephera kwa Brake Coil:

  • Mphamvu yolowera: 24V (yabwinobwino).

  • Mphamvu yotulutsa: 0V → Bwezerani koyilo yolakwika yamabuleki.

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2.3 Njira Yodumphira Waya (Yozungulira Yaifupi).

Cholinga

Dziwani mwachangu mabwalo otseguka m'mayendedwe amagetsi otsika.

Ndondomeko

1. Dziwani Malo Amene Akuganiziridwa: Mwachitsanzo, mzere wa chizindikiro chotseka pakhomo (J17-5 mpaka J17-6).

2. Jumper Kanthawi: Gwiritsani ntchito waya wotsekeredwa kuti mulambalale dera lomwe mukuganiziridwa kuti lotseguka.

3. Kuyesa Ntchito:

   • Ngati elevator iyambiranso ntchito yanthawi zonse → Zolakwa zimatsimikiziridwa mugawo lodutsa.

Chenjezo

• Madera Oletsedwa: Osakhala afupikitsa mabwalo achitetezo (mwachitsanzo, malupu oyimitsa mwadzidzidzi) kapena mizere yothamanga kwambiri.

• Kubwezeretsa Mwamsanga: Chotsani ma jumpers mutayesa kuti mupewe zoopsa za chitetezo.

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2.4 Njira Yofananirako ya Insulation Resistance

Cholinga

Dziwani zolakwika zobisika zapansi kapena kuwonongeka kwa insulation.

Ndondomeko

1. Chotsani Zida: Chotsani gawo lomwe mukuganiziridwa (mwachitsanzo, bolodi la operekera pakhomo).

2. Yesani Insulation:

   • Gwiritsani ntchito 500V megohmmeter kuyesa kukana kwa waya aliyense pansi.

   • Wamba:> 5M.

   • Kulakwitsa:

Nkhani Yophunzira

• Kuwotcha Mobwerezabwereza Pakhomo:

  • Kukana kwa insulation kwa mzere wama sigino kumatsikira ku 10kΩ → Bwezerani chingwe chachifupi.

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2.5 Njira Yosinthira Zinthu

Cholinga

Tsimikizirani kulephera kwa hardware (monga ma board board, ma encoder).

Ndondomeko

1. Macheke Asanalowe m'malo:

   • Tsimikizirani kuti mabwalo ozungulira ndi abwinobwino (mwachitsanzo, palibe mabwalo afupiafupi kapena ma voteji).

   • Mafananidwe azinthu (mwachitsanzo, G-nambala: GCA23090 ya ma inverter enieni).

2. Sinthani ndi Kuyesa:

   • Sinthani gawo lomwe mukuganiziridwa ndi gawo lodziwika bwino.

   • Cholakwa Chimapitirira: Fufuzani mabwalo ogwirizana nawo (monga mawaya a encoder motor).

   • Zosamutsa Zolakwa: Chigawo choyambirira chili ndi cholakwika.

Chenjezo

• Pewani m'malo zigawo pansi mphamvu.

• Tsatanetsatane m'malo mwa zolemba kuti mudzazigwiritse ntchito mtsogolo.

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2.6 Njira Yotsata Ma Signal

Cholinga

Konzani zolakwika zapakatikati kapena zovuta (mwachitsanzo, zolakwika zolumikizana).

Zida Zofunika

• Kompyuta yokonza (mwachitsanzo, Mitsubishi SCT).

• Oscilloscope kapena waveform wolemba.

Ndondomeko

1. Signal Monitoring:

   • Lumikizani kompyuta yokonza ku doko la P1C.

   • Gwiritsani ntchitoData Analyzerntchito yoyang'anira ma adilesi amasigino (mwachitsanzo, 0040:1A38 pazitseko).

2. Yambitsani Kukhazikitsa:

   • Tanthauzirani zinthu (mwachitsanzo, mtengo wa siginecha = 0 NDI kusinthasintha kwa siginecha> 2V).

   • Jambulani zambiri zolakwika zisanachitike/zichitika.

3. Kusanthula:

   • Fananizani machitidwe azizindikiro munthawi yanthawi yabwino motsutsana ndi zolakwika.

Nkhani Yophunzira

• CAN Bus Communication Failure (EDX code):

  • Oscilloscope amawonetsa phokoso pa CAN_H/CAN_L → Bwezerani zingwe zotetezedwa kapena onjezani zoletsa zotchingira.

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2.7.Chidule Chakusankha Njira

Njira	Zabwino Kwambiri	Mulingo Wowopsa
Muyeso Wotsutsa	Tsegulani mabwalo, zolakwika za insulation	Zochepa
Mphamvu ya Voltage	Kuwonongeka kwa mphamvu, kuwonongeka kwa zigawo	Wapakati
Kudumpha Waya	Kutsimikizira mwachangu njira zolumikizira	Wapamwamba
Kuyerekeza kwa Insulation	Zolakwika zobisika	Zochepa
Kusintha kwa Chigawo	Kutsimikizira kwa Hardware	Wapakati
Kutsata Ma Signal	Zolakwika zapakatikati/zokhudzana ndi mapulogalamu	Zochepa

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3. Zida Zodziwira Zolakwa za Elevator: Magulu ndi Malangizo Ogwiritsira Ntchito

3.1 Zida Zapadera (Mitsubishi Elevator-Specific)

3.1.1 P1 Control Board ndi Fault Code System

• Kachitidwe:

  • Chiwonetsero cha Nthawi Yeniyeni Cholakwika: Amagwiritsa ntchito magawo 7 a LED kuwonetsa zolakwika (mwachitsanzo, "E5" pakulephera kwakukulu kwa dera, "705" pakulephera kwa zitseko).

  • Kupeza Zolakwa Zakale: Zitsanzo zina zimasunga mpaka 30 zolemba zolakwika zakale.

• Njira Zogwirira Ntchito:

  • Ma elevator a Type II (GPS-II): Sinthani MON potentiometer kukhala "0" kuti muwerenge ma code.

  • Ma elevator a Type IV (MAXIEZ): Khazikitsani MON1=1 ndi MON0=0 kuti muwonetse manambala atatu.

• Chitsanzo Chitsanzo:

  • Khodi "E35": Imawonetsa kuyimitsidwa kwadzidzidzi koyambitsidwa ndi kazembe wothamanga kapena zida zachitetezo.

3.1.2 Maintenance Computer (mwachitsanzo, Mitsubishi SCT)

• Core Functions:

  • Kuwunika kwa Signal mu Nthawi Yeniyeni: Tsatani zolowa/zotulutsa (monga maloko a chitseko, mayankho a brake).

  • Data Analyzer: Jambulani zosintha za siginecha zisanachitike/pambuyo pa zolakwika zapakatikati pokhazikitsa zoyambitsa (mwachitsanzo, kusintha kwa ma siginecha).

  • Kutsimikizira kwa Mtundu wa Mapulogalamu: Onani mitundu ya mapulogalamu a elevator (mwachitsanzo, "CCC01P1-L") kuti igwirizane ndi zolakwika.

• Njira Yolumikizira:

  1. Lumikizani kompyuta yokonza ku doko la P1C pa kabati yolamulira.

  2. Sankhani menyu ogwira ntchito (mwachitsanzo, "Signal Display" kapena "Fault Log").

• Kugwiritsa Ntchito:

  • Kuyankhulana Kolakwika (EDX Code): Yang'anirani kuchuluka kwa magetsi a mabasi a CAN; sinthani zingwe zotetezedwa ngati zapezeka.

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3.2 Zida Zamagetsi Zonse

3.2.1 Digital Multimeter

• Ntchito:

  • Kupitiliza Mayeso: Dziwani mabwalo otseguka (kukana> 1Ω kukuwonetsa vuto).

  • Kuyeza kwa Voltage: Tsimikizirani 24V chitetezo chamagetsi chamagetsi ndi 380V main power input.

• Miyezo Yoyendetsera Ntchito:

  • Chotsani mphamvu musanayese; sankhani magawo oyenera (mwachitsanzo, AC 500V, DC 30V).

• Chitsanzo Chitsanzo:

  • Voteji yozungulira yotsekera pakhomo imawerengedwa 0V → Yang'anani zolumikizira zokhoma zitseko kapena malo okhala ndi okosijeni.

3.2.2 Insulation Resistance Tester (Megohmmeter)

• Ntchito: Dziwani kusweka kwa zingwe kapena zigawo zina (mtengo wokhazikika:> 5MΩ).

• Njira Zogwirira Ntchito:

  1. Chotsani mphamvu ku dera loyesedwa.

  2. Ikani 500V DC pakati pa kondakitala ndi pansi.

  3. Wamba> 5MΩ;Kulakwitsa

• Chitsanzo Chitsanzo:

  • Kutchinjiriza chingwe cholowera pakhomo kumatsika mpaka 10kΩ → Bwezerani zingwe zong'ambika.

3.2.3 Clamp mita

• Ntchito: Muyezo wosalumikizana wamagetsi wamagetsi kuti muzindikire zovuta za katundu.

• Ntchito Scenario:

  • Kusalinganika kwa gawo lamagalimoto (> 10% kupatuka) → Onani encoder kapena inverter.

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3.3 Zida Zowunikira Makina

3.3.1 Vibration Analyzer (mwachitsanzo, EVA-625)

• Ntchito: Dziwani zowoneka bwino kuchokera panjanji zowongolera kapena pamakina okokera kuti mupeze zolakwika zamakina.

• Njira Zogwirira Ntchito:

  1. Gwirizanitsani masensa kugalimoto kapena chimango cha makina.

  2. Unikani mawonekedwe a pafupipafupi kuti muwone zolakwika (mwachitsanzo, siginecha yonyamula).

• Chitsanzo Chitsanzo:

  • Kugwedezeka pachimake pa 100Hz → Onani momwe njanji imayendera.

3.3.2 Chizindikiro Choyimba (Micrometer)

• Ntchito: Muyezo wolondola wa chigawo cha makina kusamuka kapena chilolezo.

• Zochitika za Ntchito:

  • Kusintha kwa Brake Clearance: Standard range 0.2-0.5mm; sinthani ndi zomangira zoseti ngati mukulolera.

  • Guide Rail Verticality Calibration: Kupatuka kuyenera kukhala

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3.4 Zida Zapamwamba Zowunikira

3.4.1 Waveform Recorder

• Ntchito: Jambulani ma siginecha osakhalitsa (monga ma encoder pulses, kusokoneza kulumikizana).

• Njira ya ntchito:

  1. Lumikizani ma probe ndi ma siginecha omwe mukufuna (monga, CAN_H/CAN_L).

  2. Khazikitsani zoyambitsa (mwachitsanzo, matalikidwe a sigino> 2V).

  3. Unikani ma spikes a ma waveform kapena kupotoza kuti mupeze magwero osokoneza.

• Chitsanzo Chitsanzo:

  • CAN bus waveform kupotoza → Tsimikizirani ma terminal resistors (120Ω amafunika) kapena m'malo mwa zingwe zotetezedwa.

3.4.2 Kamera Yoyerekeza Yotentha

• Ntchito: Kuzindikira kosalumikizana ndi kutenthedwa kwa gawo (mwachitsanzo, ma module a IGBT a inverter, ma motor windings).

• Mfundo Zofunika Kuchita:

  • Yerekezerani kusiyana kwa kutentha pakati pa zigawo zofanana (> 10 ° C zimasonyeza vuto).

  • Yang'anani kwambiri pa malo otentha monga masinki otentha ndi ma terminal blocks.

• Chitsanzo Chitsanzo:

  • Kutentha kwa sinki ya inverter kumafika 100°C → Tsukani mafani ozizirira kapena sinthani phala lotentha.

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3.5 Tool Safety Protocols

3.5.1 Chitetezo cha Magetsi

• Kudzipatula kwa Mphamvu:

  • Chitani Lockout-Tagout (LOTO) musanayese mabwalo akuluakulu amagetsi.

  • Gwiritsani ntchito magolovesi otsekera ndi magalasi kuti muyesetse.

• Kupewa kwa Short-Circuit:

  • Zodumpha zimangololedwa pamayendedwe amagetsi otsika (mwachitsanzo, zokhoma zitseko); musagwiritse ntchito mabwalo achitetezo.

3.5.2 Kujambula ndi Kulemba Malipoti

• Zolemba Zokhazikika:

  • Jambulani miyeso ya zida (mwachitsanzo, kukana kutsekereza, mawonekedwe a vibration).

  • Pangani malipoti olakwika pogwiritsa ntchito zopeza ndi mayankho.

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4. Chida-Fault Correlation Matrix

Mtundu wa Chida	Fault Category Yoyenera	Kugwiritsa Ntchito
Kusamalira Kompyuta	Zolakwika za Mapulogalamu / Kulumikizana	Konzani ma code a EDX potsata ma siginecha a mabasi a CAN
Insulation Tester	Makabudula Obisika / Kuwonongeka kwa Insulation	Dziwani zolakwika zoyatsa zitseko zamagalimoto
Vibration Analyzer	Kugwedezeka Kwamakina/Kusokonekera kwa Sitima Yotsogolera	Dziwani phokoso la traction motor
Kamera Yotentha	Zoyambitsa Kutentha Kwambiri (E90 Code)	Pezani ma module otenthetsera a inverter
Dial Indicator	Kulephera kwa Brake/Makina Jams	Sinthani chilolezo cha nsapato za brake

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5. Chitsanzo: Kugwiritsa Ntchito Chida Chophatikiza

Fault Phenomenon

Maimidwe adzidzidzi pafupipafupi ndi code "E35" (yoyimitsa mwadzidzidzi subfault).

Zida ndi Masitepe

1. Kusamalira Kompyuta:

   • Kubweza zipika zakale zosonyeza kusintha "E35" ndi "E62" (encoder error).

2. Vibration Analyzer:

   • Kuzindikira kugwedezeka kwamphamvu kwagalimoto, kuwonetsa kuwonongeka.

3. Kamera Yotentha:

   • Kuzindikiritsa kutenthedwa komweko (95°C) pagawo la IGBT chifukwa cha mafani oziziritsa otsekeka.

4. Insulation Tester:

   • Kutsekera kwa chingwe cha encoder kunali kofanana (> 10MΩ), kutulutsa mabwalo afupikitsa.

Yankho

• M'malo mwa ma traction motor bears, makina oziziritsa a inverter oyeretsedwa, ndikukhazikitsanso zolakwika.

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Zolemba Zolemba:
Bukuli limafotokoza mwatsatanetsatane zida zowunikira zolakwika za chikepe cha Mitsubishi, zophimba zida zapadera, zida zanthawi zonse, ndiukadaulo wapamwamba. Milandu yothandiza komanso ma protocol achitetezo amapereka chidziwitso chotheka kwa akatswiri.

Chidziwitso chaumwini: Chikalatachi chachokera ku Mitsubishi ukadaulo wamabuku ndi machitidwe amakampani. Kugwiritsa ntchito malonda kosaloledwa ndikoletsedwa.