gefran AGy-L Series User Manual

Replace AGy-L by VDL200 Pag. 17 of 17
6 In case of problems adjust the following VDL200 parameters
Problem
Cause
Action
Parameters
At Start there is a delay to
release the brake and there
is a car shock.
The Motor starts running when the
brake is not completely released or
runs against the brake
Increase the Brake
Open Delay
11064 Menu (5.3.3)
At Start the acceleration is
to sharp.
The Acc ini Jerk value is too high
Decrease the Acc ini
Jerk value
11040 Menu (5.2.1)
After the start the
acceleration is to sharp.
The linear acceleration value is too
high
Decrease the Acc
value
11042 Menu (5.2.2)
The first phase of the
deceleration is to sharp.
The Dec ini Jerk value is too high
Decrease the Dec ini
Jerk value
11046 Menu (5.2.4)
The deceleration to
approach the floor is to
sharp.
The deceleration value is too high
Decrease the Dec
value
11048 Menu (5.2.5)
During the landing phase
the speed is not smooth but
with jumps.
In case of Asyn
motors increase the
Slip Compensation
and/or increase the
slow speed.
In case of Synch
motors increase the
slow speed
2440 Menu (19.10)
(Asyn motors only)
11120 Menu (5.5.9)
At Stop there is a delay to
close the brake.
The configuration of the brake
closure timing is not optimized
Decrease the Brake
close Delay
11068 Menu (5.3.5)
At Stop there is a shock.
The brake closes before of the
motor stop.
Increase the Brake
close Delay
11068 Menu (5.3.5)
For elevator in close loop,
during the travelling at the
rated speed there are
vibrations.
The Speed control loop is not well
set.
Decrease the
Proportional Speed
Regulation Gains.
2200 Menu (16.1)
2204 Menu (16.2)
2206 Menu (16.3)
The short floor is not
optimized.
The parameters related to the short
floor are not well optimized.
Adjust the related
parameters to have
the best
11046 Menu (5.2.4)
11048 Menu (5.2.5)
11050 Menu (5.2.6)
Rollback at Start for Open
Loop Control or the car is
not able to start.
There is no enough current.
Tune the parameters
to modifying the V/f
curve to provide
higher torque at lower
Voltage.
2408 – 2410 – 2412 –
2414. Menu (19.5.x)

gefran AGy-L Series Specifications

General

Brand	gefran
Model	AGy-L Series
Category	DC Drives
Language	English