Toshiba WX9 ASD Installation & Operation Manual page 139

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F330
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
F331
F333
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 (F341)
3 — Automatic Enable - Preset Speed (Preset ID
4 — Discrete Enable - Automatic Speed (F341) (see item 60 of
pg.
182)
5 — Discrete Enable - Preset Speed (Preset ID
item 60 of
Table 10 on pg.
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
(F331) and the following conditions are met:
1) Light-Load High-Speed Operation Enable is configured at F330.
2) The output torque is less than the setting established at
the frequency setting here.
Light-Load High-Speed Operation Load Waiting Time
Program Motor Crane/Hoist Load
After the time setting of
F333
time that the Light-Load High-Speed criteria must be met until the Light-
Load High-Speed function engages.
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 (F330) is recognized.
Once recognized, the timer setting of
Load High-Speed function.
WX9 ASD Installation and Operation Manual
is OR'ed w/1000
Bin
is OR'ed w/1000
Bin
182)
F335
times out, this parameter determines the length of
F332
must expire to engage the Light-
Direct Access Number — F330
Parameter Type — Selection List
Factory Default — Disabled
Changeable During Run — No
).
(F341
)
Bin
Table 10 on
) (see
Bin
Direct Access Number — F331
Parameter Type — Numerical
Factory Default — 40.00
Changeable During Run — Yes
Minimum — 30.0
Maximum — Upper-Limit Freq. (F012)
Units — Hz
when reaching
Direct Access Number — F332
Parameter Type — Numerical
Factory Default — 1.0
Changeable During Run — Yes
Minimum — 0.0
Maximum — 10.0
Units — Seconds
Direct Access Number — F333
Parameter Type — Numerical
Factory Default — 1.0
Changeable During Run — Yes
Minimum — 0.0
Maximum — 10.0
Units — Seconds
F333
127

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