Mitsubishi Elevator Door uye Manual Operation Circuit (DR) Technical Guide
Door uye Manual Operation Circuit (DR)
1 System Overview
Dunhu reDR rine maviri ekutanga masisitimu anotonga erevheta maitiro modes uye magonhi emusuwo:
1.1.1 Manual/Automatic Operation Control
Iyo sisitimu inoshandisa hierarchical control chimiro chine akatsanangurwa zvakajeka mazinga ekutanga:
-
Control Hierarchy(Yakakwirira kusvika Yakaderera Pakukosha):
-
Mota Yepamusoro Chiteshi (Emergency Operation Panel)
-
Mota Operating Panel
-
Kudzora Cabinet/Horo Interface Panel (HIP)
-
-
Operation Principle:
-
The manual/auto selector switch inosarudza kutonga chiremera
-
Mu "Manual" modhi, mabhatani epamusoro emota chete anogamuchira simba (kuremadza mamwe ma control)
-
Iyo "HDRN" chiratidzo chekusimbisa inofanirwa kuperekedza yese mirairo yekufamba
-
-
Key Safety Features:
-
Kugovanisa simba kwakabatana kunodzivirira mirairo inopokana
-
Positive verification yebhuku rekushandisa chinangwa (HDRN chiratidzo)
-
Kutadza-kuchengetedzeka dhizaini kunokanganisa kune yakachengeteka mamiriro panguva yekukanganisa
-
1.1.2 Door Operation System
Iyo gonhi rekudzora sisitimu inoratidzira iyo huru elevator drive system mukushanda:
-
System Zvikamu:
-
Sensors: Door photocells (yakafanana kune hoistway muganho switch)
-
Drive Mechanism: Door mota + synchronous bhandi (yakaenzana ne traction system)
-
Controller: Yakabatanidzwa dhiraivha yemagetsi (inotsiva yakaparadzana inverter/DC-CT)
-
-
Kudzora Parameters:
-
Door type kumisikidza (pakati/padivi kuvhura)
-
Kuronga daro rekufamba
-
Kumhanyisa/kukwidziridza profiles
-
Torque kudzivirira zvikumbaridzo
-
-
Dziviriro Systems:
-
Kuonekwa kwekumira
-
Overcurrent protection
-
Thermal monitoring
-
Speed regulation
-
1.2 Detailed Functional Description
1.2.1 Manual Operation Circuit
Iyo manual control system inoshandisa cascaded simba rekugovera dhizaini:
-
Circuit Architecture:
-
79V kudzora simba rekugovera
-
Relay-based priority switching
-
Optical isolation yekutumira chiratidzo
-
-
Signal Flow:
-
Operator kupinza → Raira simbisa → Motion controller
-
Feedback loop inosimbisa kuurayiwa kwemirairo
-
-
Safety Verification:
-
Dual-channel simbiso yechiratidzo
-
Watchdog timer yekutarisa
-
Mechanical interlock verification
-
1.2.2 Door Control System
Iyo dhizaini yemusuwo inomiririra yakazara inofamba yekudzora sisitimu:
-
Power Stage:
-
Matatu-chikamu brushless mota drive
-
IGBT-based inverter chikamu
-
Regenerative braking circuit
-
-
Feedback Systems:
-
Kuwedzera encoder (A/B/Z chiteshi)
-
Masensa azvino (chikamu uye kutarisa bhazi)
-
Limit switch inputs (CLT/OLT)
-
-
Kudzora Algorithms:
-
Field-oriented control (FOC) yemamotani emagetsi
-
V/Hz kutonga kweasynchronous motors
-
Adaptive position control
-
1.3 Zvido zvehunyanzvi
1.3.1 Magetsi Parameters
Parameter | Tsanangudzo | Kushivirira |
---|---|---|
Kudzora Voltage | 79V AC | ±10% |
Motokari Voltage | 200V AC | ±5% |
Signal Levels | 24V DC | ±5% |
Kushandisa Simba | 500W max | - |
1.3.2 Mechanical Parameters
Chikamu | Tsanangudzo |
---|---|
Door Speed | 0.3-0.5 m/s |
Nguva Yekuvhura | 2-4 masekondi |
Kuvhara Simba | |
Overhead Clearance | 50mm min. |
1.4 System Interfaces
-
Kudzora Zviratidzo:
-
D21 / D22: Door rakazaruka / kuvhara mirairo
-
41DG: Mamiriro ekuvhara gonhi
-
CLT/OLT: Position verification
-
-
Kukurukurirana Protocols:
-
RS-485 yekugadziriswa kweparameter
-
CAN bhazi rekubatanidza system (optional)
-
-
Diagnostic Ports:
-
USB sevhisi interface
-
LED mamiriro zviratidzo
-
7-segment kukanganisa kuratidza
-
2 Yakajairwa Troubleshooting Matanho
2.1 Manual Operation kubva kuMota Pamusoro
2.1.1 Mabhatani eKumusoro/Pazasi Haashande
Diagnostic Procedure:
-
Chekutanga Status Check
-
Simbisa P1 bhodhi kukanganisa makodhi uye mamiriro maLED (#29 chengetedzo yedunhu, nezvimwewo)
-
Tarisa bhuku rekugadzirisa dambudziko kune chero akaratidzwa kukanganisa macode
-
-
Power Supply Verification
-
Tarisa voltage pane yega yega nhanho yekudzora (yepamusoro yemota, pani yemota, control cabinet)
-
Simbisa manual/auto switch yakamira zvakanaka
-
Edza HDRN chiratidzo kuenderera uye voltage mazinga
-
-
Signal Transmission Check
-
Simbisa kumusoro / pasi masaini masaini anosvika P1 bhodhi
-
Kune serial kutaurirana masiginecha (mota kumusoro kune mota panhi):
-
Tarisa CS kutaurirana sedunhu kutendeseka
-
Verify kugumisa resistors
-
Ongorora kukanganiswa kweEMI
-
-
-
Priority Circuit Validation
-
Simbisa kutsaurwa kwakakodzera kwezvisingakoshese zvinodzora kana uri mumawoko maitiro
-
Kuedza relay kushanda mune selector switch wedunhu
-
2.2 Kukanganisa Kwekuita Kwemusuwo
2.2.1 Door Encoder Issues
Synchronous vs. Asynchronous Encoders:
Feature | Asynchronous Encoder | Synchronous Encoder |
---|---|---|
Signals | A/B chikamu chete | A/B chikamu + index |
Mhosva Zviratidzo | Reverse operation, overcurrent | Vibration, overheating, torque isina simba |
Testing Method | Phase sequence check | Yakazara chiratidzo pateni verification |
Matanho ekugadzirisa matambudziko:
-
Simbisa encoder kurongeka uye kukwirisa
-
Tarisa mhando yechiratidzo neoscilloscope
-
Edzai kuenderera mberi kwetambo uye kudzivirira
-
Simbisa kugumisa kwakakodzera
2.2.2 Door Motor Power Cables
Phase Connection Analysis:
-
Single Phase Fault:
-
Chiratidzo: Kudedera kwakanyanya (elliptical torque vector)
-
Muedzo: Kuyera chikamu-ku-chikamu kuramba (chinofanira kuenzana)
-
-
Mhosva Yechikamu Chechipiri:
-
Chiratidzo: Kupera kwemota kutadza
-
Muedzo: Kuenderera mberi kwekutarisa kwezvikamu zvitatu
-
-
Phase Sequence:
-
Zvigadziriso zviviri chete zvinoshanda (mberi/kudzokera kumashure)
-
Chinjana chero zvikamu zviviri kuti uchinje nzira
-
2.2.3 Door Limit Swichi (CLT/OLT)
Signal Logic Table:
Condition | 41G | CLT | OLT Status |
---|---|---|---|
Door Rakavharwa | 1 | 1 | 0 |
By Open | 0 | 1 | 1 |
Transition | 0 | 0 | 0 |
Matanho ekusimbisa:
-
Pamuviri simbisa chinzvimbo chegonhi
-
Tarisa kurongeka kwe sensor (kazhinji 5-10mm gap)
-
Simbisa nguva yechiratidzo nekufamba kwegonhi
-
Yedza jumper kumisikidzwa kana OLT sensor isipo
2.2.4 Midziyo Yekuchengetedza (Chiedza Cheteni/Micheto)
Misiyano Yakakosha:
Feature | Light Curtain | Safety Edge |
---|---|---|
Activation Nguva | Zvishoma (2-3 sec) | Unlimited |
Reset Method | Automatic | Manual |
Failure Mode | Masimba anovhara | Anoramba akavhurika |
Maitirwo Ekuedza:
-
Simbisa nguva yekupindura yekuvhara
-
Tarisa kurongeka kwedanda (kune maketeni akareruka)
-
Edza kushanda kwemicroswitch (yemicheto)
-
Simbisa kwakaringana kumisa chiratidzo pane controller
2.2.5 D21/D22 Mirairo Zviratidzo
Zviratidzo zvemasaini:
-
Voltage: 24VDC zita
-
Yazvino: 10mA yakajairika
-
Wiring: Shielded twisted pair inodiwa
Diagnostic Nzira:
-
Verify voltage pamusuwo controller kupinda
-
Tarisa uone zviratidzo zvechiratidzo (kugumiswa kwakashata)
-
Edzai neanozivikanwa akanaka masaini sosi
-
Ongorora tambo yekufambisa kuona kukuvara
2.2.6 Jumper Settings
Configuration Groups:
-
Basic Parameters:
-
Door type (pakati/parutivi, imwe/kaviri)
-
Kuvhura upamhi (600-1100mm yakajairika)
-
Motokari mhando (sync/async)
-
Miganho yazvino
-
-
Motion Profile:
-
Kumhanyisa kuvhura (0.8-1.2 m/s²)
-
Kuvhara kumhanya (0.3-0.4 m/s)
-
Deceleration ramp
-
-
Dziviriro Settings:
-
Stall yekuona chikumbaridzo
-
Overcurrent miganhu
-
Kudzivirira kupisa
-
2.2.7 Kugadzirisa Simba rekuvhara
Gaidhi Yekugadzirisa:
-
Eresa gedhi remusuo chairo
-
Gadzirisa CLT sensor chinzvimbo
-
Simbisa kuyerwa kwesimba (spring scale method)
-
Seta kubata ikozvino (kazhinji 20-40% yehukuru)
-
Simbisa kushanda kwakatsetseka kuburikidza nehuwandu hwakazara
3 Door Controller Fault Code Tafura
Code | Fault Description | System Response | Recovery Condition |
---|---|---|---|
0 | Kukanganisa Kutaurirana (DC↔CS) | - CS-CPU inogadzirisa sekondi imwe yega yega -Door emergency kumira uye kunonoka kushanda | Kudzoreredza otomatiki mushure mekukanganisa kwapera |
1 | IPM Yakakwana Mhosva | - Gedhi dhiraivha masaini akagurwa - Door emergency stop | Kugadzirisa nemaoko kunodiwa mushure mekunge kukanganisa kwabviswa |
2 | DC+12V Overvoltage | - Gedhi dhiraivha masaini akagurwa - DC-CPU reset - Door emergency stop | Otomatiki kudzoreredza mushure memagetsi normalizes |
3 | Main Circuit Undervoltage | - Gedhi dhiraivha masaini akagurwa - Door emergency stop | Otomatiki kupora kana voltage yadzoserwa |
4 | DC-CPU Watchdog Timeout | - Gedhi dhiraivha masaini akagurwa - Door emergency stop | Kudzoreredza otomatiki mushure mekugadzirisa |
5 | DC+5V Voltage Anomaly | - Gedhi dhiraivha masaini akagurwa - DC-CPU reset - Door emergency stop | Otomatiki kupora kana voltage yakajairika |
6 | Initialization State | - Gedhi dhiraivha masaini akagurwa panguva yekuzviyedza | Inopedza otomatiki |
7 | Door Switch Logic Kanganiso | - Door operation yakaremara | Inoda kugadziridzwa kwemanyorero mushure mekugadzirisa kukanganisa |
9 | Door Direction Error | - Door operation yakaremara | Inoda kugadziridzwa kwemanyorero mushure mekugadzirisa kukanganisa |
A | Overspeed | - Emergency mira wobva wanonoka kushanda kwegonhi | Kudzoreredza otomatiki kana kumhanya kunojairika |
C | Door Motor Overheat (Sync) | - Emergency mira wobva wanonoka kushanda kwegonhi | Otomatiki kana tembiricha yadonha pasi pechikumbaridzo |
D | Overload | - Emergency mira wobva wanonoka kushanda kwegonhi | Otomatiki kana mutoro wadzikira |
F | Kunyanya Kukurumidza | - Emergency mira wobva wanonoka kushanda kwegonhi | Otomatiki kana kumhanya kwakajairika |
0.ku5. | Various Position Errors | - Emergency mira wozononoka kushanda - Normal mushure megonhi rinovhara zvakazara | Kudzoreredza otomatiki mushure mekuvharwa kwakaringana kwegonhi |
9. | Z-chikamu Chikanganiso | -Slow gonhi kushanda mushure me16 akateedzana zvikanganiso | Inoda kuongororwa/kugadzirisa encoder |
A. | Position Counter Error | - Emergency mira wozononoka kushanda | Normal mushure megonhi rinovhara zvakazara |
B. | OLT Position Error | - Emergency mira wozononoka kushanda | Normal mushure megonhi rinovhara zvakazara |
C. | Encoder Fault | - Elevator inomira pauriri hwepedyo - Door oparesheni yakamiswa | Manual reset mushure mekugadzirisa encoder |
UYE. | DLD Dziviriro Yakatangwa | -Kudzokera kumashure kwegonhi kana chikumbaridzo chasvika | Kuenderera mberi kwekutarisa |
F. | Normal Operation | -Sistimu inoshanda nemazvo | N/A |
3.1 Mhosva Severity Classification
3.1.1 Mhosho Dzakakomba (Zvinoda Kutariswa Nekukurumidza)
-
Code 1 (IPM Fault)
-
Code 7 (Door Switch Logic)
-
Code 9 (Kukanganisa Kwenzira)
-
Code C (Encoder Fault)
3.1.2 Mhosva Dzinogona Kudzoserwa (Otomatiki reset)
-
Code 0 (Kukurukurirana)
-
Code 2/3/5 (Voltage Issues)
-
Kodhi A/D/F (Kumhanya/Mutoro)
3.1.3 Yambiro Mamiriro
-
Code 6 (Kutanga)
-
Kodhi E (DLD Dziviriro)
-
Mitemo 0.-5. (Position Yambiro)
3.2 Diagnostic Recommendations
-
Zvekukanganisa Kukurukurirana (Code 0):
-
Tarisa kumisa resistors (120Ω)
-
Simbisa kutendeseka kwetambo yekudzivirira
-
Edzai zvishwe zvepasi
-
-
Zve IPM Zvakatadza (Code 1):
-
Edza IGBT module kuramba
-
Tarisa gedhi drive magetsi ekushandisa
-
Simbisa yakakodzera heatsink kukwira
-
-
Zvemamiriro ekupisa (Code C):
-
Kuyera mota inomonereka kuramba
-
Simbisa kutonhora kwe fan kushanda
-
Tarisa uone kusungirirwa kwemichina
-
-
Nezve Position Errors (Codes 0.-5.):
-
Recalibrate door position sensors
-
Wona kuisa encoder
-
Tarisa kurongeka kwegonhi
-