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Drive technology for AC and DC

Drive technology for AC and DC

Drive technology for AC and DC

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ECI motorsThe following diagram illustrates the sequence of the Hall signals <strong>and</strong> the corresponding drivesequence with the relevant colours <strong>and</strong> / or pin assignment that apply to customer-developedproducts <strong>and</strong> / or to purchased electronics. It also illustrates the phase position of thesesignals to the induced motor voltage.Commutation sequencesClockwise direction of rotationECICommutation sequenceAssignmentPositionChronological signal sequence of integratedHall sensors (= RLG) at the correspondingconnections.RLG 3RLG 2RLG 1360°electricalgreywhitegreenSwitching sequences of the power output stageL3Phase WyellowRequired relationship between the signalchange from RLG <strong>and</strong> the relevant change <strong>for</strong>the switching status of the power transistorsin relation to the phase lead to the motor.L2L1Phase VPhase UvioletbrownInduced voltagesIdealised illustration of the sequence of theinduced voltages between the relevant connections.L3-L1L2-L3yellow-brownviolet-yellowL1-L2brown-violetTotal of induced voltagesSupply voltage <strong>for</strong>Hall IC+ U , Hall BGndredblackSensor plug ECI 24.XX / 63.XX Power plug ECI 24.XX / 63.XX Hall ICType: MolexNo.: 39-01-2085greenblackredgreywhiteType: MolexNo.: 19-09-10361: yellow 2: violet 3: brown321Specification data available onrequest.78

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