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F606 |
| F610 | |
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Overload Reduction Starting Frequency | Direct Access Number — | F606 | |
Program ⇒ Protection ⇒ Overload | Parameter Type — Numerical | ||
This parameter is primarily used with V/f motors. It is used to reduce the | Factory Default — 6.00 |
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Changeable During Run — Yes | |||
starting frequency at which the Overload Reduction function begins and is | |||
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useful during extremely | Minimum — 0.00 |
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During very | Maximum — 30.00 |
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Lowering the start frequency of the Overload Reduction function aides in | Units — Hz |
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minimizing the generated heat and precluding an Overload trip. |
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This function is useful in loads such as fans, pumps, and blowers that have the |
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square reduction torque characteristic. |
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Set parameter F607 to the desired Overload Time Limit. |
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Motor 150% Overload Time Limit | Direct Access Number — | F607 | |
Program ⇒ Protection ⇒ Overload | Parameter Type — Numerical | ||
This parameter establishes a time that the motor may operate at 150% of its | Factory Default — 300 |
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Changeable During Run — Yes | |||
rated current before tripping. This setting applies the time/150% reference to | |||
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the individual settings of each motor (e.g., this setting references 150% of the | Minimum — 10 |
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F600 setting for the #1 motor). | Maximum — 2400 |
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The unit will trip sooner than the time entered here if the overload is greater | Units — Seconds |
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than 150%. |
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ASD Input Phase Failure Detection | Direct Access Number — | F608 | |
Program ⇒ Protection ⇒ Phase Loss | Parameter Type — Selection List | ||
This parameter enables the | Factory Default — Enabled |
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Changeable During Run — No | |||
loss of either input phase (R, S, or T) results in a trip. | |||
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Settings: |
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0 — Disabled |
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1 — Enabled |
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Low Current Detection Current Hysteresis Width | Direct Access Number — | F609 | |
Program ⇒ Protection ⇒ Low Current Settings | Parameter Type — Numerical | ||
During a momentary | Factory Default — 10 |
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Changeable During Run — Yes | |||
threshold level to which the | |||
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setting of F612 or a Low Current Trip will be incurred. | Minimum — 1 |
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Maximum — 20
Units — %
Low Current Trip
Program ⇒ Protection ⇒ Low Current Settings
This parameter Enables/Disables the
When enabled, the drive will trip on a
Settings:
0 — Disabled
1 — Enabled
Direct Access Number — F610
Parameter Type — Selection List
Factory Default — Disabled
Changeable During Run — No
184 | H9 ASD Installation and Operation Manual |