The Guangri Door Operator Board GRACE-01/SB4-01I-05/SB4-01C-05.PCB (Common Asynchronous) is used to control the opening and closing actions of elevator doors, ensuring both safety and smooth operation. It receives commands from the elevator¡¯s main control system and drives the door motor to follow a predefined speed curve. Additionally, it monitors the door zone for obstructions to prevent accidents such as entrapment. For more information, please contact customer service.
