Danfoss VLT FC Series Operating Instructions Manual

Also see for VLT FC Series: Service guide Installation instructions Installation guide Installation instructions Operating guide

Contents

Danfoss VLT FC Series Operating Instructions Manual Manual pdf 43 page image

Fault reporting function setup• For EMB2, fault reporting status is connected toconnector X56, output terminals 7, 8, and 9.• For EMB(0) or EMB1, fault reporting status isconnected to drive output terminals 1, 2, and 3.5.1.9 EMB SwitchesBypass selector switchThe bypass selector switch is used for either the 2-contactor or 3-contactor bypass.• 2-contactor bypassA panelmounted Drive/OFF/Bypass selectorswitch is used to electrically select whether themotor is driven by the drive (M2 contactor),connected to the full-speed bypass (M3contactor), or disconnected from both. SeeIllustration 5.6.• 3-contactor bypassA panelmounted Drive/OFF/Bypass/Test selectorswitch is used to electrically select whether themotor is controlled by the drive (M1 and M2contactors), connected to the full-speed bypass(M3 contactor), or disconnected from both. Thetest position allows for operation in bypass whilestill providing power to the drive (M1 and M3).See Illustration 5.6.Illustration 5.6 Basic 3-contactor Bypass FunctionsElectromechanical Bypass (E... Option Panel Operating InstructionsMG14I102 - VLT® is a registered Danfoss trademark 415 5