Description
ThyssenKrupp motherboard MC2 TCM-MC2-V89.80 Brief Introduction
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Product Name
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ThyssenKrupp motherboard |
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Model
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MC2 TCM-MC2-V89.80
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Quality
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Original.Brand New
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Payment
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T/T. Paypal. Western Union
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Delivery
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3-5 Working Days
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Packaging
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Packed by carton
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Elevator Motherboard MC2 TCM-MC2-V89.80 – The Neural Centre of Every Thyssen Lift
Courtesy of Nanjing Zhuye Elevator Parts Co., Ltd.
Courtesy of Nanjing Zhuye Elevator Parts Co., Ltd.
Behind every smooth Thyssen ride is a green A4-sized circuit card crammed with microprocessors, CAN transceivers and safety logic—the MC2 main motherboard, revision V89.80. While passengers only see buttons and arrows, this board is busy calculating speed curves, monitoring door locks and talking to the inverter 2,000 times per second. Nanjing Zhuye Elevator Parts keeps factory-fresh TCM-MC2-V89.80 units in anti-static stock for same-day despatch. Below we explain what the motherboard does, how to install it in under 15 minutes, and the replacement cycle that turns expensive “main CPU fault” callbacks into a quarter-hour planned exchange.
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What TCM-MC2-V89.80 Really Does Located inside the MCV or MVL control cabinet, the motherboard:
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Runs the 32-bit ColdFire MCU at 66 MHz, executing position, speed and safety tasks every 1 ms
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Exchanges set-points and feedback with the inverter via CAN-bus and 0–10 V analogue
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Reads encoder pulses (8192 ppr), U/V/W contactor feedback and door-zone sensors
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Supplies 5 VDC and 3.3 V rails to daughter boards (MS3, MF3, MD2)
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Stores floor table, learn data and fault log in 2 Mb FRAM—retains data for 20 years without battery
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Monitors safety chain; opens brake and contactors within 40 ms if any contact drops
If V89.80 fails, the lift stops, the doors open, and the display shows “—” or “CPU FAULT”.
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Compatible Systems
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Thyssen Evolution® 1.0–2.5 m s⁻¹ gearless
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Synergy® MRL up to 30 floors
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TWIN® double-deck (two motherboards, one per car)
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Modernisation kits upgrading MC1 to MC2 platform
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Installation – 15-Minute Swap Safety: place lift on INSTALL, lock main breaker, wait 60 s for DC bus to discharge.
Step 1 – Photograph all connectors and DIP-switch positions. Step 2 – Undo six M4 screws; slide board out of DIN rails. Step 3 – Disconnect (order matters) 64-way ribbon, 6-way CAN, 4-way encoder, 3-way safety chain, 2-way 0–10 V analogue. Step 4 – Inspect ribbon; bent pins >3 means replace cable (Nanjing Zhuye part CB-64-400). Step 5 – Insert new V89.80 until latches click; reconnect all keyed plugs. Step 6 – Check DIP-SW1: position 5 ON for 1 m s⁻¹, OFF for 2 m s⁻¹; position 8 ON for TWIN lower car. Step 7 – Power up; green D1 LED blinks 1 Hz for 8 s while FRAM checksum is verified, then steady—board is ready. Step 8 – Run one full learn trip top-to-bottom; verify encoder pulse count matches floor table. No laptop is required; firmware V89.80 is pre-flashed to match Thyssen checksum 0xC4F9.
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Daily Operation – What the Board Actually Does
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Updates speed curve every 1 ms; jitter <0.05 % rated speed
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Auto-compensates for rope stretch; stores creep data every trip
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Temperature sensor derates contactor current above 65 °C—no summer shutdowns
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Built-in clock chip for fault time-stamping (±1 minute per year)
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Replacement Cycle & Preventive Maintenance
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High-traffic office (>1,000 starts day⁻¹) – vacuum dust every 6 months, replace motherboard every 7 years
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Residential tower (300–600 starts day⁻¹) – inspect annually, replace every 12 years
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Low-rise freight (≤200 starts day⁻¹) – inspect every 18 months, replace every 15 years
Replace immediately if:
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D1 LED stays red (internal 3.3 V rail fault)
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CAN “CPU FAULT” logged ≥3 times in 30 days
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Encoder pulse count skips >8 pulses per revolution
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FRAM checksum error 0xE4 after power dip (data corrupt)
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Safety chain opens sporadically with no external cause
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Extending Life – 3 Pro Tips
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Keep 24 VDC supply ±3 %; spikes above 30 V destroy the on-board buck converter
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Close cabinet door properly; dust on edge connectors is the #1 killer
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Route encoder cable away from brake resistor; radiated heat above 70 °C halves MCU life
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Why Buy TCM-MC2-V89.80 from Nanjing Zhuye Elevator Parts?
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Factory-new, not refurbished; board passes ICT, 4-hour burn-in at 60 °C, and final functional test
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Firmware V89.80 pre-flashed; matches Thyssen original checksum, no teach-in required
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Anti-static aluminum bag + foam box—safe for air freight
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Dual stock: 280 pcs Nanjing, 90 pcs Dubai—next-day delivery to 65 countries
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Warranty: 24 months replacement, no factory RMA wait
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Tech support: 7×24 WhatsApp/WeChat video call if fault codes persist
We reply within 12 h with price, lead time and a free Excel template that reminds you when the next motherboard replacement is due.
Conclusion The TCM-MC2-V89.80 motherboard is the invisible brain that turns button presses into smooth rides. A single CPU fault can park a car for hours. Keep a spare V89.80 from Nanjing Zhuye on every service truck, swap it on schedule, and replace “main CPU fault” panic with a fifteen-minute planned fix—one silent, reliable ride at a time.
