Function name | Function elucidation |
VVVF drive | Motor rotating speed can be precisely adjusted to got smooth speed curve in lift start, travel and stop and gain the sound comfort. |
VVVF door operator | Motor rotating speed can be precisely adjusted to get the more gentle and sensitive door machine start/stop. |
Independent running | The lift can not respond to outer allying. but only respond to the command inside the car through the action switch. |
Automatic pass without stop | When the car is crowded with the passengers or the load is close to preset value, the car will automatically pass the calling landing in order to |
| keep maximum travel efficiency. |
Automatically adjust door | Door open time can be automatically adjusted according to the difference between landing calling or car calling. |
opening time |
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Reopen with hall call | In the door shutting process, press reopen with hall call button can restart the door. |
Express door closing | When the lift stops and opens the door. Press door-shut button. the door will be closed immediately. |
Car stops and door open | The lift decelerates and levels, the door only opens after the lift comes to a complete stop. |
Car arrival gong | Arrival tong in the car top announces that the passengers arrive. |
Command register cancel | If you press the wrong floor command button in tho car, twice continuous pressing of same button can cancel the registered command. |
Photocell protection | In the door open and shut period, infrared light that covers the whole door height is used to probe the door protection device of both the |
| passengers and objects. |
Designated stop | If the Iift can not open the door in the destination floor out of some reason, the lift will close the door and travel to the next designated floor. |
Overload holding stop | When the car is overload. the buzzer rings and stops the lift in the same floor. |
Start protection control | If the Iift does not leave door zone within the designated time after it gets started. it will stop the operation. |
Inspection operation | When the lift enters into inspection operation, the car travels at inching running. |
Fault self-diagnosis | The controller can record 62 latest troubles so as to quickly remove the trouble and restore the lift operation |
Repeated door closing | If the lift can not close the door due to certain obstacle or interference, the lift will reopen or re-shut the door until sundries are eliminated. |
Up/down overrun and final | The device can effectively prevent from the lift's surging to the top or knocking the bottom when it is out of the control. It results in the more safe |
limit protection | and reliable lift travel. |
Down over-speed protection device | When the lift downs 1.2 times higher than the rated speed, this device will automatically cut off control mains, stop the motor running so as to |
| stop lift down at over peed. If the lift continues to down at over speed, and the speed is 1.4 times higher than rated speed, safety tongs act to |
| force the lift stop in order to ensure the safety. |
Upward over-speed protection device | When the Iift ups 1.2 times higher than rated speed. the device will automatically decelerate or brake the lit. |
Micro-touch button for car call and hall call | Novel micro-touch button is used for operation panel command button in the car and landing calling button. |
Floor and direction indicator inside car | The car shows the lit floor location and current travel direction. |
Floor and direction indicator in hall | The landing shows the lift floor location and current travel direction. |
Emergency car lighting | Emergency car lighting automatically activated once power failure. |
Five way intercom | Communication amid car, car top, lift machine room, well pit and rescue duty room through walkie-talkie. |
Bell | In emergency conditions, if bell button above car operation panel is continuously pressed, electric bell rings on top of the car. |
Fire emergence return | If you start key switch in main landing or monitor screen, all the callings will be canceled. The Iift directly and immediately drives to the designated |
| rescue landing and automatically opens the door. |
Car ventilation, light automatic shut off | If there is no allying or command signal within the stipulated time. the car fan and lighting will be automatically closed in order to save the energy. |
Remote shut-off | The lift can be called to main landing (after finishing the service) through the key switch and automatically exists the service. |