Mitsubishi Lingyun 3 Main Board Connector Functions – Part 2

Last time, we explained the functions of the indicator LEDs on the Shanghai Mitsubishi Lingyun 3 elevator main board. Today, we'll introduce the main board connectors and their functions.

Power Supply Connector: Supplies power to the main board, providing +5V and ±12V outputs.

KS Connector: Dedicated encoder connector for connecting the encoder.

Ribbon Cable Connector: Connects to the brake control board.

KI, UK, and IV Terminals: Connect to the current transformer (CT) to monitor the elevator's output current.

GC Connector: Group control (parallel operation) connector, used for multiple elevators operating in parallel.

CS Connector: Serial communication connector, used for communication with the car-top equipment.

HS Connector: Hall call communication connector, used to connect the hall call panels.

AUX Connector: Remote monitoring connector, mainly used for remote monitoring and rarely used during routine maintenance.