Description
Otis Elevator Emergency Board XAA616CX1 V1.0 Brief Introduction
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Product Name |
Otis Elevator Emergency Board |
| Model Number | XAA616CX1 V1.0 |
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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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Otis Elevator Emergency Board XAA616CX1 V1.0 – The Silent Guardian of Every Emergency Stop | Nanjing Zhuye Elevator Parts
When the power fails, the lift must still think. The Otis XAA616CX1 V1.0 Emergency Board is that brain — a SIL-3 rated, battery-backed module that keeps the CPU, brake and emergency lights alive during mains loss, and releases the brake only when the car is at floor level. When it hesitates, passengers remain trapped and regulatory non-compliance follows. Nanjing Zhuye Elevator Parts keeps genuine XAA616CX1 V1.0 boards in anti-static packaging, pre-flashed with the latest firmware and ready for same-day despatch worldwide — helping you restore absolute emergency safety without costly OEM delays.
Product snapshot
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Otis part number XAA616CX1 V1.0, hardware rev. CX1, firmware EMG-V1.0-50.2
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24 V DC nominal, 48 V DC battery input, 10 A continuous, 20 A 60 s peak
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Dual ARM Cortex-M4 + M0 safety core, SIL-3 cross-check, 1 GHz, 1 GB DDR4
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64 digital I/O 24 V for brake, lights, door release, UPS status, safety chain
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12 analogue inputs 0-10 V for battery voltage, current, temperature, load cell
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3 CAN-FD, 1 RS-485, 1 Ethernet 100/1000 for real-time battery, UPS, BMS telemetry
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On-board 8 GB eMMC log, encrypted firmware update via USB-C, RTC with 10-year battery
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Operating temperature −10 °C to +70 °C, conformal-coated both sides, UL 94-V0
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IP20 aluminium heatsink, 300 × 220 × 45 mm, 1.0 kg, DIN-rail or screw mount
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CE, UL, RoHS, REACH and EN 81-28:2019 compliant
Where it works
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Otis Gen2® Switch, Gen2® Life, OH5000 with 48 V battery backup and UPS interface
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Modernisation packages adding EN 81-28 emergency operation and battery monitoring
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Any controller expecting SIL-3 emergency operation and < 5 ms brake release
Installation method – 15-minute field swap
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Place lift on inspection mode; switch OFF main breaker; lock & tag.
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Wait 5 min for DC bus to discharge; verify zero energy on a calibrated meter.
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Photograph existing wiring; note battery and CAN-FD orientation.
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Release two side latches; slide old CX1 board out of DIN rail.
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Insert new XAA616CX1 V1.0 until latches click — no tools required.
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Re-connect 24 V logic, 48 V battery, brake coil, emergency lights, CAN-FD, Ethernet.
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Power up; green “EMG” LED must illuminate within 3 s, “BAT” LED blinks blue.
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Launch Otis Emergency Tool (OET-CX1) on laptop; auto-load verifies checksum and uploads parameters in 120 s.
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Run full emergency cycle: battery start, brake release, light test, door unlock; verify no fault codes.
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Seal cabinet; log serial number and firmware v50.2 in maintenance book.
Replacement cycle & preventive maintenance
Otis bulletin SB-EMG-2024-08 recommends:
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Visual inspection every 6 months: clean dust from fan guard, check for swollen capacitors.
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Battery test every 12 months: voltage 48 V ±2 V, current < 1 A, temperature < 45 °C.
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Replace entire board every 10 years or 50 000 emergency cycles, whichever comes first.
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Immediate replacement if:
– “EMG FAULT” LED red with mains present,
– battery voltage < 44 V after 10 min discharge,
– brake release time > 5 ms (relay contact weld),
– CAN-FD communication lost (blue LED dark).
Pro tip: 70 % of premature failures are traced to loose battery terminals — re-torque to 5 Nm every year.
Maintenance tips from nanjing zhuye elevatorparts
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Always use shielded battery cable, foil facing inward, grounded at board only, to prevent noise faults.
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Never run emergency cables in the same trunking as 400 V mains — induced spikes kill IGBTs.
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Keep a spare V1.0 in every service room; at 1.0 kg it fits on a shelf and saves a night call.
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After lightning storm, check 48 V ripple < 1 V; high ripple overheats the DC-DC converter.
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Order the “Emergency Bundle” (board + battery + torque tool) from nanjing zhuye elevatorparts to eliminate parts hunting and ensure matched components.
Why buy from nanjing zhuye elevatorparts?
We are an Otis-authorised distributor, importing XAA616CX1 V1.0 directly from the Czech factory, pre-loading firmware EMG-V1.0-50.2 and testing every unit on a 20 A emergency rig for 60 min under full load. Boards are shipped in anti-static foam with a 24-month replacement warranty. Our 3 000 m² Nanjing warehouse holds 200+ units year-round; orders placed before 15:00 China time leave the same evening via DHL Express, arriving Europe or North America in 2–4 days. Bulk pricing starts at three pieces; we can pre-load site-specific parameters and include a loaner board to keep your lifts emergency-ready during the swap.
Conclusion
The Otis Elevator Emergency Board XAA616CX1 V1.0 is the silent guardian that keeps every lift emergency-ready. By installing the genuine unit, testing battery regularly and replacing it before the LED fades, you ensure every passenger can be freed, every audit is passed, and every mechanic works in safety. Stock genuine V1.0 from nanjing zhuye elevatorparts today — because when emergency stops, safety stops.
