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Mitsubishi Elevator Hoistway Signal Circuit (HW) Kuwongolera Mavuto

2025-04-08

Hoistway Signal Circuit (HW)

1 Mwachidule

TheHoistway Signal Circuit (HW)imakhala ndikusintha masiwichindima terminal switchzomwe zimapereka malo ofunikira komanso chidziwitso chachitetezo ku makina owongolera ma elevator.

1.1 Kusintha kwa Leveling (PAD Sensors)

  • Ntchito: Zindikirani momwe galimoto ilili poyala pansi, malo ogwirira ntchito zitseko, ndi malo okonzanso.

  • Kuphatikiza kwa Signal Common:

    • DZD/DZU: Main khomo kuzindikira zone (galimoto mkati ± 50mm wa mlingo pansi).

    • RLD/RLU: Re-leveling zone (yopapatiza kuposa DZD/DZU).

    • FDZ/RDZ: Zizindikiro za khomo lakutsogolo / lakumbuyo (kwa machitidwe a zitseko ziwiri).

  • Lamulo Lofunika:

      • Ngati RLD/RLU ikugwira ntchito, DZD/DZUayenerakhalaninso okangalika. Kuphwanya kumayambitsa chitetezo chachitetezo chazitseko (onaniSF Circuit).

1.2 Kusintha kwa Terminal

Mtundu Ntchito Mulingo wachitetezo
Kutsika Imaletsa liwiro lagalimoto pafupi ndi ma terminals; kumathandiza kukonza malo. Chizindikiro chowongolera (kuyimitsa kofewa).
Malire Imaletsa kuyenda mopitilira muyeso (monga USL/DSL). Chitetezo chozungulira (choyimitsa kwambiri).
Malire Omaliza Malo omaliza oyimitsira makina (mwachitsanzo, UFL/DFL). Amadula #5/#LB mphamvu.

Zindikirani: Ma elevator opanda chipinda (MRL) amatha kubweza masiwichi apamwamba ngati malire ogwiritsira ntchito pamanja.


2 Njira Zothetsera Mavuto Onse

2.1 Zolakwika Zosinthira Kusintha

Zizindikiro:

  • Kusayenda bwino (± 15mm zolakwika).

  • Kuwongolera pafupipafupi kapena zolakwika za "AST" (Abnormal Stop).

  • Kulembetsa pansi kolakwika.

Njira Zowunika:

  1. Onani PAD Sensor Check:

    • Tsimikizirani kusiyana pakati pa PAD ndi maginito vane (5-10mm).

    • Kutulutsa kwa sensor yoyesa ndi multimeter (DC 12-24V).

  2. Kutsimikizika kwa Signal:

    • Gwiritsani ntchito P1 boarddebug modekuwonetsa kuphatikiza kwa ma sign a PAD pamene galimoto ikudutsa pansi.

    • Chitsanzo: Khodi "1D" = DZD yogwira; "2D" = DZU yogwira ntchito. Zosokoneza zimawonetsa zolakwika za masensa.

  3. Kuyang'ana kwa Wiring:

    • Yang'anani zingwe zosweka/zotetezedwa pafupi ndi ma mota kapena mizere yothamanga kwambiri.

2.2 Zolakwika za Kusintha kwa Terminal

Zizindikiro:

  • Maimidwe angozi pafupi ndi matheminali.

  • Kutsika kolakwika kwa terminal.

  • Kulephera kulembetsa ma terminals (kulephera kwa "write layer").

Njira Zowunika:

  1. Kusintha kwa Mtundu Wolumikizana:

    • Sinthanigalu wa actuatorkutalika kuti muwonetsetse kuyambika kwa ma switch oyandikana nawo munthawi imodzi.

  2. Masinthidwe Osalumikizana (TSD-PAD):

    • Tsimikizirani kutsatizana kwa mbale ya maginito ndi nthawi (gwiritsani ntchito oscilloscope posanthula ma siginecha).

  3. Kutsata Ma Signal:

    • Yezerani voteji pa W1/R1 board terminals (mwachitsanzo, USL = 24V ikayambika).


3 Zolakwika Zofala & Mayankho

3.1 Kulephera Kulembetsa Utali Wapansi

Chifukwa Yankho
Faulty Terminal Switch - Kwa TSD-PAD: Tsimikizirani kuya kwa mbale ya maginito (≥20mm).
- Pama switch olumikizirana: Sinthani mawonekedwe a USR/DSR actuator.
Vuto la PAD Signal Tsimikizirani DZD / DZU / RLD / RLU zizindikiro zikufika pa bolodi lolamulira; fufuzani mgwirizano wa PAD.
Kulakwitsa kwa Board Bwezerani P1/R1 bolodi kapena pulogalamu yosinthira.

3.2 Kukwezanso Malo Okhazikika Okhazikika

Chifukwa Yankho
TSD Misalignment Yesaninso kukhazikitsa kwa TSD pazojambula (kulolera: ± 3mm).
Chingwe Slippage Yang'anani kavalidwe ka traction sheave groove; sinthani zingwe ngati zatsika> 5%.

3.3 Kuyimitsidwa Mwadzidzidzi Pamakwerero

Chifukwa Yankho
Mayendedwe Olakwika a TSD Tsimikizirani khodi ya mbale ya maginito (monga, U1→U2→U3).
Kulakwitsa kwa Agalu kwa Actuator Sinthani kutalika kuti muwonetsetse kuti zikudutsana ndi masiwichi ochepera.

4. Zithunzi

Chithunzi 1: PAD Signal Timing

VFGLC PAD Signal Flow

Chithunzi 2: Kusintha kwa Terminal Switch Layout

Kuyika kwa MRL Terminal Switch


Zolemba Zolemba:
Bukuli likugwirizana ndi miyezo ya Mitsubishi elevator. Kwa machitidwe a MRL, ikani patsogolo macheke a TSD-PAD maginito.


© Elevator Maintenance Technical Documentation