Inspection operation——When vertical transport elevator enters into inspection state, car runs
Light curtain protection——When light curtain is sheltered, door will stop closing at once and automatically open.
Overload stop——When public passenger elevator is overload, elevator door keeps opening, buzz rings and elevator stops at the current floor.
Inspection operation——When public passenger elevator enters into inspection state, car runs in jog state.
Troubleshooting——Controller can record faults in memory to facilitate the fault elimination and restore elevator running.
Auto-stop with fault——When there is any fault occurred in elevator running, when safety circuit is valid, elevator lands to the nearest floor.
Repeat open / close door——On normal mode, after running door close command, if door inter-lock circuit isn't connected, elevator opens door and closes it again.
Top/bottom limit and final limit protection——The devices can prevent public passenger elevator from crashing to the top or bottom of hoistway in case that elevator is out of control with fault it ensures the safety and reliability.
Down running protection——When elevator runs down in over speed, this device cuts off the control power to stop the motor running .safety gear is motivated to force elevator to stop and ensure the safety.
Up running protection——When public passenger elevator runs up in over speed, the device forces elevator to decelerate and braking.
Safety circuit protection——When elevator circuit is break or contacts are adhered, elevator stops running at once.
Door interlock protection——Only all doors are completely closed, elevator can run. when door interlock contacts are adhered, elevator stops running at once.
Main contactor protection——System detects if the main contactor acts reliably, if any abnormal is detected, the China wheelchair or passenger elevator lift stops running at once.
Brake detecting protection ——System detects the brake state, if there is any abnormal or braking contacts are adhered, public passenger elevator can't start running.