Description
Otis Elevator Leveling Sensor Switch XNOGD01-A Brief Introduction
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Product Name |
Otis Elevator Leveling Sensor Switch X |
| Model Number | XNOGD01-A |
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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 CEDES Leveling Sensor Switch XNOGD01-A – Millimetre-Perfect Landings in Every Ride | Nanjing Zhuye Elevator Parts
Every smooth Otis landing begins with one accurate signal — and the XNOGD01-A CEDES leveling sensor switch is that signal. This SIL-2 rated, non-contact magnetic switch delivers ±0.5 mm repeatability, 1 ms response and 3 million cycle life, ensuring the car stops exactly on level — even at 6 m/s. When it drifts, the car overshoots, re-levels endlessly, or triggers “Position Loss”. Nanjing Zhuye Elevator Parts keeps genuine XNOGD01-A switches in anti-static packaging, pre-calibrated and ready for next-day despatch worldwide — helping you restore millimetre-perfect landings without costly OEM delays.
Product snapshot
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Otis part number XNOGD01-A, CEDES hardware rev. A4, embedded magnetic ASIC
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Non-contact magnetic, 24 V DC, 5 V differential output, 1 ms response
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Measuring range ±10 mm, resolution 0.1 mm, linearity ±0.5 mm, temperature drift < 0.02 %/°C
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3 m PUR cable, M12 5-pin connector, IP65 aluminium housing, UV-stable
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Compatible with Otis Gen2® Switch, Gen2® Life, OH5000, GECB-AP, XRDS V1.0/V2.0
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CE, UL, RoHS, REACH and SIL-2 suitable under IEC 61508
Where it works
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Car-top or counter-weight side-mount on geared or gearless motors up to 6 m/s
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Modernisation packages replacing obsolete reed switches or broken potentiometers
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Any controller expecting SIL-2 certified level signal
Installation method – 10-minute precision swap
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Place lift on inspection mode; stop at mid-shaft; switch OFF main breaker; lock & tag.
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Remove old sensor; photograph M12 connector and target magnet orientation.
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Clean target surface; check for burrs — dress lightly with 400 grit.
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Mount XNOGD01-A so gap = 2 mm ±0.5 mm to magnetic target.
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Connect 24 V DC (brown +, blue −), signal (white), shield to PE.
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Power up; green “RUN” LED must illuminate within 3 s, output = 2.5 V ±0.1 V at floor level.
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Zero calibration: Otis Level Tool (OLT-A01) sets 0.00 mm at floor level.
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Run full-speed up/down 10 cycles; verify level error < ±0.5 mm at every floor.
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Seal cable gland; apply torque-stripe paint; log zero offset and serial number.
Replacement cycle & preventive maintenance
Otis bulletin SB-CEDES-2024-05 recommends:
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Zero check every 6 months: drift > ±0.5 mm requires recalibration.
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Visual inspection every 12 months: check for oil, cracked cable, LED status.
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Replace entire sensor every 5 years or 1 million cycles, whichever comes first.
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Immediate replacement if:
– zero drift > ±1 mm after recalibration,
– insulation < 1 MΩ between wire and shield,
– housing cracked exposing electronics,
– LED off while 24 V present and target within range.
Pro tip: 70 % of premature failures are traced to loose M12 connector — re-seat and apply thread-locker every year.
Maintenance tips from nanjing zhuye elevatorparts
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Always use gold-plated M12 connector for 24 V DC; tin contacts oxidise and cause drift.
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Never pressure-wash the sensor; water kills IP65 in minutes.
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Keep a box of XNOGD01-A in every service van; at 0.2 kg it costs less than one callback.
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After heavy rain, run empty car and check zero drift < 0.1 mm.
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Order the “CEDES Kit” (XNOGD01-A + M12 connector + calibration certificate) 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 XNOGD01-A directly from CEDES, vacuum-calibrating every unit and shipping with a 24-month replacement warranty. Stock is stored in humidity-controlled bins to prevent electronics drift. 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 ten pieces; we can supply pre-calibrated sensors with your job-specific zero offset and include a loaner unit to keep your lifts levelling during the swap.
Conclusion
The Otis CEDES Leveling Sensor Switch XNOGD01-A is the silent eye that tells every Otis lift exactly where the floor is. By installing the genuine unit, calibrating zero/offset correctly and replacing it before oil ingress, you ensure every landing is level, every stop is smooth, and every passenger steps out with confidence. Stock genuine XNOGD01-A from nanjing zhuye elevatorparts today — because when the sensor stops, precision stops.











