Otis Elevator AT120 Door Machine Controller FAA24350BK1 Frequency Drive Module For Smooth Door Operation Spare Part

• Serves as the core control unit of Otis AT120 door operator system, managing elevator door opening, closing and locking operations with precise motion control algorithms.
• Implements closed-loop vector control with encoder feedback, achieving ±1mm positioning accuracy and smooth S-type acceleration/deceleration curves for elevator doors.
• Features door width, torque and motor direction self-learning capabilities, enabling quick adaptation to different door system configurations and easy on-site debugging.

  Brand	SULAB
  Description	Elevator parts
  Model	AT120
  MOQ	1PC
  Transportion	TNT, UPS, DHL, Fedex, Air, Sea
  Applicable	Elevator
  Packages	Carton, Wooden case, Pallet etc
  Delivery Time	Normally 2-3 working days after payment
  Warranty	One year
  Payment Method	Company Bank, Western union, Paypal etc

  Integrates advanced anti-pinch protection with adjustable torque limit (≤150N), immediately stopping and reversing door movement upon obstacle detection to ensure passenger safety.

  Maintains stable communication with LCBII/TCB main control boards via discrete signals, providing real-time door status feedback and fault diagnosis data for maintenance.

  Equipped with industrial-grade EMC anti-interference performance and comprehensive overcurrent/overvoltage protection, ensuring reliable operation even in harsh elevator environment.