No. | Function | Function description |
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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 | Control of door open time | After the lift arrive and automatic open, self-closing delay some time. Such as when no call signal stops the layer registration delay of 2.5 seconds, and if the call signal delay 4 seconds. This delay can be set in the parameters. |
7 | Reopen with hall call | In the door shutting process, pressing the hall call button can reopen the door. |
8 | Emergency car lighting | Emergency car lighting automatically activated once power failure. |
9 | Overload stop | When the car is overload, the buzzer rings and the lift remains at rest in the same floor. |
10 | Car arrival ging | Arrival gong in the car top announces passengers the car's arrival. |
11 | 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. |
12 | 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. |
13 | Fire alarm | In emergency conditions, if bell Button on car operation panel is continuously pressed, electric bell rings on top of the car. |
14 | 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. |
15 | Five way intercom | Communication amid car, car top, lift machine room, well pit and rescue duty room through walkie-talkie. |
16 | Floor and direction indicator | The car shows the lift floor location and current travel direction. |
17 | Floor and direction indicator in hall | The landing shows the lift floor location and current travel direction. |
18 | 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. |
19 | 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. |
20 | Anti-stall timer protecion | The lift stops operation due to slippery traction wire rope. |
21 | 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. |
22 | 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. |