| No. | Function | Function description |
|---|
| 1 | VVVF drive | Motor rotating speed can be precisely adjusted to get smooth speed curve in lift start, travel and stop and gain the sound comfort. |
| 2 | VVVF door operator | Motor rotating speed can be precisely adjusted to get the more gentle and sensitive door machine start/stop |
| 3 | Inspection operation | When the lift enters into inspection operation, the car travels at 0.25m/s inching running. |
| 4 | Arrive auto open | Elevator slow down to leveling, auto open |
| 5 | Express door closing | When the lift stops and opens the door, press door-shut button, the door will be closed immediately. |
| 6 | Reopen with hall call | In the door shutting process, pressing the hall call button can reopen the door. |
| 7 | Emergency car lighting | Emergency car lighting automatically activated once power failure. |
| 8 | Overload stop | When the car is overload, the buzzer rings and the lift remains at rest in the same floor. |
| 9 | Car ventilation, light automatic shut off | If there is no calling or command signal within the stipulated time, the car fan and lighting will be automatically closed in order to save the energy. |
| 10 | Photocell protection | In the door open and shut period, the door protection device of infrared ray that covers the whole door height is used to probe both the passengers and objects. |
| 11 | Fire alarm | In emergency conditions, if bell Button on car operation panel is continuously pressed, electric bell rings on top of the car. |
| 12 | Fire emergency return | If you start emergency switch in main landing, all the callings will be cancelled. The lift directly and immediately drives to the designated rescue landing and automatically opens the door. |
| 13 | Five way intercom | Communication amid car, car top, lift machine room, well pit and rescue duty room through walkie-talkie. |
| 14 | Floor and direction indicator | The car shows the lift floor location and current travel direction. |
| 15 | Floor and direction indicator in hall | The landing shows the lift floor location and current travel direction. |
| 16 | Over-leveling and limit protection device | The device can be effectively prevented the elevator hit the top or bottom when the elevator runaway, make the elevator more secure. |
| 17 | Remote shutdown | Via the key switch, the elevator can be summoned to the base station (after completion of the service) and automatically out of service. |
| 18 | Start protection control | If the lift does not leave door zone within the designated time after it gets started, it gets started, it will stop the operation. |
| 19 | Anti-stall timer protecion | The lift stops operation due to slippery traction wire rope. |
| 20 | Down over-speed protection | When the lift downs 1.2 times higher than the rated speed, this device will automatically cut off control mains, the motor running so as to atop lift down at over-speed. 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. |
| 21 | Fault self-diagnosis record | With the help of this record function, faults can be restored rapidly so that the lift can remove in a short time. |
