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gefran TPD32-EV-...-4B User Manual

gefran TPD32-EV-...-4B
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—————— TPD32-EV ——————
340
6.17.5 Control logic
Thischapterdescribesthemostcommonlogicsequences:
1. Diameterinitialization
2. Initialphase
3. Automaticswitch
4. Coilstop
5. Jogfunction
Diameter initialization
Thissequenceiscarriedoutbeforethestartingofawinder/unwinderbothwithacoilinitialphasewhentheline
isstoppedandduringanautomaticswitching.
ThediametervaluesetinRoll diameterdependsontheparametersDiam preset 0,1,2,3andonDiam preset sel.
If2-4differentvaluesofthestartingdiameterhavebeenset,theselectionhastobecarriedoutviasome
programmeddigitalinputssuchasDiam preset sel 0andDiam preset sel 1,orviatheparameterDiam
preset sel.
Ifthevalueofthestartingdiameterissetviaananaloginput,setDiam preset sel=3.
EnabletheparameterDiam resetforatimelongerthan20ms.
Resetthedigitalinputstatusbeforethestart.
Initial phase
Thissequenceiscarriedoutinordertostarttheinitialphasewithastoppedline.
Torque winder En
Start (drive)
Diam reset
Figure 6.17.9: Initial phase with a stopped line
Initializethediametervalueasstatedabove.
Enablethetensioncontrolandgivethestartcommandtothedrive.
Ifthespeedreferencecalculationiscarriedoutinsidethedrive(Speed demand en=Enable)theinitial
phaseisstartedwiththereferencesettoW offsetandwitharamptimeOffset acc time.
Nowthelinecanbestarted.

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gefran TPD32-EV-...-4B Specifications

General IconGeneral
Brandgefran
ModelTPD32-EV-...-4B
CategoryDC Drives
LanguageEnglish

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