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Operating Instruction - Frequency Inverter 230V / 400V ... - opis.cz

Operating Instruction - Frequency Inverter 230V / 400V ... - opis.cz

Operating Instruction - Frequency Inverter 230V / 400V ... - opis.cz

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13 Reference ValuesThe ACT series frequency inverters can be configured specific to the application andenable customer-specific adaptation of the module hardware and software structure.13.1 <strong>Frequency</strong> LimitsThe output frequency of the frequency inverter and thus the speed setting range aredefined by the parameters Minimum <strong>Frequency</strong> 418 and Maximum <strong>Frequency</strong> 419.The corresponding control methods use these two limit values for scaling and calculatingthe frequency.ParameterSettingsNo. Description Min. Max. Fact. sett.418 Minimum <strong>Frequency</strong> 0.00 Hz 999.99 Hz 3.50 Hz419 Maximum <strong>Frequency</strong> 0.00 Hz 999.99 Hz 50.00 Hz13.2 Slip <strong>Frequency</strong>The torque-forming current component and thus the slip frequency of the 3-phasemachine depend on the required torque in the case of the field-oriented control methods.The field-oriented control method also includes the parameter Slip <strong>Frequency</strong>719 to limit the torque in the calculation of the machine model. The rated slip calculatedfrom the rated motor parameters is limited in accordance with the Slip <strong>Frequency</strong>719 which is parameterized as a percentage.ParameterSettingsNo. Description Min. Max. Fact. sett.719 Slip <strong>Frequency</strong> 0 % 10000 % 250 %13.3 Percentage Value LimitsThe setting range of the percentages is defined by the parameters Minimum ReferencePercentage 518 and Maximum Reference Percentage 519. The relevant controlmethods use these two limit values for scaling and calculating the frequency.ParameterSettingsNo. Description Min. Max. Fact. sett.518 Minimum Reference Percentage 0.00 % 300.00 % 0.00 %519 Maximum Reference Percentage 0.00 % 300.00 % 100.00 %02/06 101

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