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

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

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The synchronization changes the parameterized starting behavior of the selected configuration.First, the start command activates the search run in order to determine therotary frequency of the drive. In operation modes 1 to 5, the Current / Rated motorcurrent 647 is used for synchronization as a percentage of the Rated current 371.ParameterSettingsNo. Description Min. Max. Fact. sett.647 Current / Rated Motor Current 1.00 % 100.00 % 70.00 %The sensor-less control is extended for the search run by a PI-Controller, which regulatesthe parameterized Current / Rated Motor Current 647. The proportional andintegrating part of the current controller can be set via the parameters Amplification648 and Integral Time 649. The control functions can be deactivated by setting theparameters to 0.ParameterSettingsNo. Description Min. Max. Fact. sett.648 Amplification 0.00 10.00 1.00649 Integral Time 0 ms 1000 ms 20 msIf the parameter for synchronization Operation Mode 645 was set to operation mode1 to 5 (search run), the search run is not started before the Demagnetizing Time 633has elapsed.If synchronization to the drive is not possible, the Braking Current 631 is impressedinto the motor in operation modes 1 to 5 for the duration of the Break.-Time afterSearch Run 646. The impression of the direct current set in the parameters of thedirect current brake results in the motor heating up and should only be done for ashort period in the case of internally ventilated motors.ParameterSettingsNo. Description Min. Max. Fact. sett.646 Break. Time after Search Run 0.0 s 200.0 s 10.0 s11.6 PositioningPositioning is done in operation mode "Reference positioning" via the definition of thepositioning distance or in operation mode "Axis positioning" via the definition of theposition angle.Reference positioning uses a digital reference signal from a selectable signal sourcefor positioning the drive independent of the speed.Axis positioning uses a digital reference signal from a speed sensor.The function "Reference positioning" is available in configurations 110, 410 and 210and is activated by selecting operation mode 1 for parameter Operation Mode 458.The function "Axis positioning" is available in configuration 210 (Operation mode 210for parameter Configuration 30) and is activated by selecting operation mode 2 forparameter Operation Mode 458.Operation modeFunction0 - Off Positioning switched off.Positioning from reference point via definition of1 - Reference positioning positioning distance (rotations). The referencepoint is acquired via a Signal Source 459.Positioning from reference point via definition of2 - Axis Positioningthe positioning angle, reference signal from speedsensor02/06 91

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