92
KATANA S610M Inverter Specialized for Elevator Manual
7. Since the no-load current of asynchronous motor identified in static state is not as accurate as that in
rotary state, F01.09 (no-load current )could be manually modified to a smaller value, for example 1-2A, if
the elevator causes a feeling of falling when starting and stopping during operation. The value to be
decreased could be bigger if the no-load current is higher.
8. If auto tuning is unsuccessful, error E024 will be reported.
7.1.4 Inspection&Maintenance operation
Inspection & Maintenance operation is used for testing whether the elevator system is working normally. If
elevator’s running direction is different with commanded direction under Inspection operation, reivse function
code F00.05 (operation dirrecting setting) to correct operating dirrection.
Normal speed operation can be performed after confirming the Inspection & Maintenance operation and
signals from brake, safety circuit etc. are normal.
Taking the inspection operation in the machine room as an example, detailed description as shown below:
After motor auto tuning is finished, make sure that the inspection switch in the controller cabinet is on
“inspection” position, inspection switch on the car top on “normal” position, safety circuit and door lock circuit in
conducting state. When inspection operation conditions are satisfied, press up/down button in the control cabinet,
and the elevator will go up/down according to the speed command that the controller transmits to the inverter. If
the inverter is under multi-speed operation mode, its inspection speed should be set according to the
corresponding relationship between controller and multi-speed terminals. Please see the detailed introduction to
application of terminal multi-speed operation mode in Chapter 7.2.
(1)
Detection of operation direction
:
Firstly check whether up/down signal lines under inspection operation
are correctly connected. Put the elevator at non-end station, and run the elevator by jog control before
checking whether the actual running direction and the control direction are the same under inspection
operation.
(2)
Detection of output signals: Carefully observe whether the definition of each output point of S610M
control board is correct, whether the control board is working properly, and the signals & contactors
controlled by it are normal.
(3)
Detection of input signals: Carefully observe whether the action of each digital signal given by the
controller to the inverter is normal. The normality of input signals can be detected through parameter
F92.15 (digital input terminal status) or F92.35 (segment code display of digital input terminal status).
If inspection operation cannot be conducted, please check whether the inverter receives operation command
and operation permission command given by the controller.
7.1.5 Normal Speed operation
1. Give normal run commands to make the elevator operate normally. Then set start & stop control
parameters in group F02 to arrange the time sequence of braking when starts & stops and motor operation, in
order to improve the comfort level when the elevator starts or stops.