Mitsubishi Lingyun 3 Mainboard Indicator Functions
Today, we'll explain the functions of the indicator LEDs on the main board of the Shanghai Mitsubishi Lingyun 3 elevator.
LED 60: Run Status Indicator. It remains ON while the elevator is running, indicating normal operation.
LED 29: Safety Circuit Indicator. It lights up when the safety circuit is closed, and turns OFF when the circuit is open.
UP LED: Up Direction Indicator. It lights up when the elevator is traveling upward.
DN LED: Down Direction Indicator. ("DN" stands for Down.) It lights up when the elevator is traveling downward.
LED 41: Door Lock Circuit Indicator. It lights up when the door lock circuit is closed, and turns OFF when the circuit is open.
DZU / DZR LEDs: Leveling Indicators. They light up when the elevator car is correctly leveled at a landing.







