F481 |
| F486 |
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Over Exciting Cooperation | Direct Access Number — | F481 |
Program ⇒ Special Control Parameters ⇒ Special Parameters⇒ Over- | Parameter Type — Selection List | |
Exciting Cooperation | Factory Default — Effective |
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This parameter determines the method used to control the rate that the | Changeable During Run — Yes | |
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excitation current is allowed to reach saturation. If Effective is selected, the |
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preset Torque Control or Speed Control settings will determine the rate that |
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the motor reaches excitation saturation. |
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Settings: |
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Effective |
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Applied by F480 |
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Current Vector Control | Direct Access Number — | F482 |
Program ⇒ Special Control Parameters ⇒ Special Parameters⇒ | Parameter Type — Numerical | |
Control Margin Modulation ⇒ % Current Vector Control | Factory Default — 90.0 |
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This parameter establishes the control margin of modulation when operating in | Changeable During Run — Yes | |
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the Current Vector Control mode. | Minimum — 80.0 |
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Maximum — 300.0
Units — %
Voltage Vector Control
Program ⇒ Special Control Parameters ⇒ Special Parameters⇒ Control Margin Modulation ⇒ % Voltage Vector Control
This parameter establishes the control margin of modulation when operating in the Voltage Vector Control mode.
Direct Access Number — F483
Parameter Type — Numerical
Factory Default — 105.0
Changeable During Run — Yes
Minimum — 80.0
Maximum — 300.0
Units — %
Constant Vector Control
Program ⇒ Special Control Parameters ⇒ Special Parameters⇒ Control Margin Modulation ⇒ % Voltage Vector Control
This parameter establishes the control margin of modulation when operating in the Constant Vector Control mode.
Direct Access Number — F484
Parameter Type — Numerical
Factory Default — 105.0
Changeable During Run — Yes
Minimum — 80.0
Maximum — 300.0
Units — %
Stall Cooperation Gain at Field Weakening Zone
Program ⇒ Special Control Parameters ⇒ Special Parameters⇒ Stall
Cooperation Gain at Field Weakening Zone
This parameter determines the degree that the Stall function is effective while operating the motor in the field weakening zone.
Direct Access Number — F485
Parameter Type — Numerical
Factory Default — 128
Changeable During Run — Yes
Minimum — 0
Maximum — 255
Excitation Starting Rate
Program ⇒ Special Control Parameters ⇒ Special Parameters⇒
Excitation Starting Rate
This parameter establishes the rate of increase in the excitation current from a zero output of the ASD.
Direct Access Number — F486
Parameter Type — Numerical
Factory Default — 163.8
Changeable During Run — Yes
Minimum — 1.64
Maximum — 327.6
138 | G7 ASD Operation Manual |