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WX9 ASD Installation and Operation Manual
Voltage Compensation Coefficient for Dead Time
Program
Special
Special Parameters
This parameter adjusts the degree of voltage compensation during
Dead Time
by increasing or decreasing the on-time of the programmed PWM just prior to
the start of the
Dead Time
.
Direct Access Number — F488
Parameter Type —
Numerical
Factory Default —
(ASD-Dependent)
Changeable During Run —
Yes
Minimum — 0.0
Maximum — 327.6
Dead Time Compensation
Program
Special
Special Parameters
This parameter Enables/Disables the
Dead Time Compensation
function. The
Dead Time Compensation
feature provides a smoothing of the on-off IGBT
signal that feeds the
Gate Driver
board during the off portion of the on-off
cycle.
Settings:
0 — Enabled
1 — Disabled
Direct Access Number — F489
Parameter Type —
Selection List
Factory Default —
Enabled
Changeable During Run —
Yes
Dead Time Compensation Bias
Program
Special
Special Parameters
This parameter sets a bias for the
Dead Time Compensation
function. The
Dead Time Compensation
feature provides a smoothing of the on-off IGBT
signal that feeds the
Gate Driver
board.
Direct Access Number — F490
Parameter Type —
Numerical
Factory Default —
(ASD-Dependent)
Changeable During Run —
Yes
Minimum — -32.768
Maximum — 32.767
Switching Frequency Between Current and Voltage Control
Program
Special
Special Parameters
This parameter sets the threshold frequency at which ASD control is switched
between current control and voltage control.
Direct Access Number — F491
Parameter Type —
Numerical
Factory Default —
40.00
Changeable During Run —
Yes
Minimum — 10.00
Maximum — 60.00
Units — Hz
Acceleration Time 2
Program
Special
Acc/Dec (1 - 4) Settings
This parameter specifies the time in seconds for the drive to go from 0.0 Hz to
the
Maximum Frequency
for the
Acceleration (Acc) 2 Profile
. The
Acceleration/Deceleration (Acc/Dec)
pattern may be set using
S-Curve Acc/
Dec Pattern 1
). The minimum
Acc/Dec
time may be set using
Acc/Dec
Time Lower Limit
(
.
This setting is also used to determine the acceleration rate of the
UP/DOWN
Frequency
function.
Note:
An acceleration time shorter than the load will allow may cause
nuisance tripping and mechanical stress to loads.
Automatic Acceleration/Deceleration, Stall
, and
Ridethrough
settings
may lengthen the acceleration time.
Direct Access Number — F500
Parameter Type —
Numerical
Factory Default —
(ASD-Dependent)
Changeable During Run —
Yes
Minimum —
Maximum — 6000.00
Units — Seconds
Summary of Contents for WX9 ASD
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