WX9 ASD Installation and Operation Manual
127
Light-Load High-Speed Operation
Program
Motor
Crane/Hoist Load
This parameter enables the
Light-Load High-Speed
function by selecting an
operating mode. The
Light-Load High-Speed
function accelerates the output
frequency of the ASD from the programmed speed to the setting established at
Frequency for Automatic High-Speed Operation at Light-Load
(
This parameter may be disabled.
If either of the other selections are made and configured,
and after the criteria of
–
are met, the
Light-Load High-Speed
function is enabled and this
parameter determines the operating mode of the
Light-Load High-Speed
function.
Settings:
0 — Disabled
1 — Reserved
2 — Automatic Enable - Automatic Speed (
3 — Automatic Enable - Preset Speed (Preset ID
Bin
is OR’ed w/1000
Bin
)
4 — Discrete Enable - Automatic Speed (
) (see item 60 of
5 — Discrete Enable - Preset Speed (Preset ID
Bin
is OR’ed w/1000
Bin
) (see
item 60 of
)
Direct Access Number — F330
Parameter Type —
Selection List
Factory Default —
Disabled
Changeable During Run —
No
Light-Load High-Speed Operation Switching Lower-Limit
Frequency
Program
Motor
Crane/Hoist Load
This parameter sets an output frequency threshold that, once surpassed, allows
the
Light-Load High-Speed
function to be used.
The
Light-Load High-Speed
function may be used if the frequency threshold
) and the following conditions are met:
1)
Light-Load High-Speed Operation Enable
is configured at
2) The output torque is less than the setting established at
when reaching
the frequency setting here.
Direct Access Number — F331
Parameter Type —
Numerical
Factory Default —
40.00
Changeable During Run —
Yes
Minimum — 30.0
Maximum — Upper-Limit Freq. (
Units — Hz
Light-Load High-Speed Operation Load Waiting Time
Program
Motor
Crane/Hoist Load
After the time setting of
times out, this parameter determines the length of
time that the
Light-Load High-Speed
criteria must be met until the
Light-
Load High-Speed
function engages.
Direct Access Number — F332
Parameter Type —
Numerical
Factory Default —
1.0
Changeable During Run —
Yes
Minimum — 0.0
Maximum — 10.0
Units — Seconds
Light-Load High-Speed Operation Load Detection Time
Program
Motor
Crane/Hoist Load
This parameter determines the length of time that the load requirement must
meet the
Light-Load High-Speed
criteria before the
Light-Load High-Speed
Enable
) is recognized.
Once recognized, the timer setting of
Light-
Load High-Speed
function.
Direct Access Number — F333
Parameter Type —
Numerical
Factory Default —
1.0
Changeable During Run —
Yes
Minimum — 0.0
Maximum — 10.0
Units — Seconds
Содержание WX9 ASD
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