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.
VVVF door operator- Motor rotating speed can be precisely adjusted to get the more gentle and sensitive door machine start/stop
Inspection operation- When the lift enters into inspection operation, the car travels at 0.25m/s inching running.
Inching running- When the lift enters into emergency condition, the car travels at 0.25m/s inching running.
Independent running- According to users’ requirement, the lift will not respond to outer calling, but only inner command
Self-help slow run- When the elevator is in a state of non-repair, and not in the leveling floor. In this case if meet the safety requirements, the lift will automatically slow run to the leveling floor area, open the doors off.
Power on releveling- Car stop between two floors because of power cut or power failure, when power recovery, car will run to nearest leveling floor.
Arrive auto open- Elevator slow down to leveling, auto open
Express door Closing- When the lift stops and opens the door, press door
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.
Reopen with hall call- In the door shutting process, pressing the hall call button can reopen the door.
Door re-opening – During normal door closing, when car button that indicates the direction consistent to current running direction is pressed in hall, door will be re-opened
Door opening prohibition outside door zone- For safety, door opening is disable outside door zone.
Emergency car lighting- Emergency car lighting automatically activated once power failure.
Attendant bypass function- In the attendant driving conditions, panic button is pressed straight ahead, the elevator will not answer an outside call signal.
Full-load bypass- When load in car reaches preset full load. Namely elevator enters full-load bypass, elevator will no longer respond to hall call, but directly reach designated floor in response to command.
Overload stop – When the car is overload, the buzzer rings and the lift remains at rest in the same floor.
Direct parking – According to distance principle completely, the car can directly level without crawling, lt greatly enhances the operation efficiency.
Stop in another door- If the elevator continued to open the door 10 seconds later, open limit donĄŻt run, elevator becomes closed state, after the door closed, will response to next call and instruction.
Car arrival gong – Arrival gong in the car top announces passengers the car’s arrival.
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.
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.
Fire alarm – In emergency conditions, if bell Button on car operation panel is continuously pressed, electric bell rings on top of the car.
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.
Automatic return to base floor- In low traffic flow, the car which has no call will return to the main floor, shut the door and keep waiting automatically.
Five way intercom- Communication amid car, car top, lift machine room, well pit and rescue duty room through walkie-talkie.
Floor and direction indicator- The car shows the lift floor location and current travel direction.
Floor and direction indicator in hall- The landing shows the lift floor location and current travel direction.
When reversed, Automatic cancel instruction- When the elevator reaches the farthest landing, all instruction direction registration canceled.
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.
Remote shutdown- Via the key switch, the elevator can be summoned to the base station (after completion of the service)
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.
Anti-stall timer protection- The lift stops operation due to slippery traction wire rope.
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.
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.
Anti-skid protection- The system detects the skid of ropes, then the car will stop running, until the CPU is reset to return to normal operation.
Anti-slip protection- When the system detects the elevator shut down, for 3 consecutive seconds feedback pulse generator, it is determined that slip occurs elevator car, the car will stop all running and before the CPU is reset, the elevator has inoperable.
Governor fault protection- Once system receive the fault signal of governor emergency stop, until the CPU is reset and return to normal operation.
Main control CPU WDT protection- WDT protection is provided on main control board. When fault of CUP or program is detected, WDT circuit will forcibly disconnect main controller output point and reset CPU.
Blackout manual Rescue – When the elevator suddenly power failure or other reasons to stop in the non-leveling area, elevator operator can go to the machine room, manual operate wheels by operations manual, make the elevator to the nearest level, release with a triangular key.