Preface NICE3000
new
User Manual
- 6 -
Function Description Remarks
Dual-speed for
inspection
Considering inaccurate running control at high inspection speed
but long running time at low inspection speed, the system
provides the dual-speed curve for inspection, which greatly
improves the efciency at inspection.
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Test running
The test running includes the fatigue test of a new elevator, car
call oor test, hall call test, and tests such as hall call response
forbidden, door open/close forbidden, terminal oor limit switch
shielded, and overload signal shielded.
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Fire Emergency and Security Functions
Returning to base oor
at re emergency
After receiving a re emergency signal, the elevator does not
respond to any call but directly runs to the re emergency oor
and waits.
F6-03 and F8-12
(Fire emergency
oor)
Fireghter running
After the elevator enters the reghter running mode, door
open/close is implemented by the jog operation (optional) by
using the door open and close buttons rather than automatically.
In addition, the elevator responds to only car calls and only one
call can be registered once.
F6-44
Security oor
After the security oor function is enabled, the security oor is
used at 10:00 p.m. to 6:00 a.m, and the elevator runs to the
security oor rst every time, stops and opens the door, and
then runs to the destination oor.
F6-13
Elevator lock
In automatic running state, when the elevator lock switch acts
or the set elevator time is reached, the elevator returns to the
elevator lock oor after responding to all car calls, stops running,
and turns off the lamp and fan in the car.
F6-04 (Elevator lock
oor)
Troubleshooting based
on fault level
Faults are classied into different levels based on the severity.
Different levels of faults are rectied using different methods.
Refer to chapter 9
Runaway prevention
The system detects the running state of the elevator in real time.
If the elevator speed exceeds the limit, the system immediately
stops running of the elevator.
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Automatic identication
of power failure
The system automatically identies power failure and outputs
the relay signal for emergency evacuation automatic switchover
to implement emergency evacuation at power failure.
Y6 especially used
for emergency
evacuation
switchover
Automatic running
mode switchover at
power failure
For the synchronous motor, when the power supply is
interrupted, the system can perform automatic switchover
between shorting stator braking mode and controller drive
mode, implementing quick and stable self-rescue.
Shorting stator braking mode: Upon power failure, UPS is used,
the motor stator is shorted, and the brake is automatically
released, making the car move slowly under the effect of the
weighing difference between the car and the counterweight.
F6-45 (Emergency
evacuation function
selection)
Running direction self-
identication at power
failure
When the power supply is interrupted, the system can
automatically identify the current car load and determine the
running direction.
F6-45 (Emergency
evacuation function
selection)
Base oor verication
After detecting a position abnormality, the system runs the
elevator to each oor until reaching the terminal oor for
verication, guaranteeing system security.
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Passenger unloading
rst upon fault
The system automatically determines the fault level. If the safety
running conditions are met, the elevator rst runs to the leveling
position to unload passengers.
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