Local (Hand On) and Remote (Auto On) Con-trolThe frequency converter can be operated manually via the local control panel ( LCP ) or remotely viaanalog and digital inputs and serial bus.If allowed in par. 0-40, 0-41, 0-42, and 0-43, it is possible to start and stop the frequency converter viathe LCP using the [Hand ON] and [Off] keys. Alarms can be reset via the [RESET] key. After pressing the[Hand On] key, the frequency converter goes into Hand mode and follows (as default) the Local referencethat can be set using arrow key on the LCP.After pressing the [Auto On] key, the frequencyconverter goes into Auto mode and follows (asdefault) the Remote reference. In this mode, it ispossible to control the frequency converter via thedigital inputs and various serial interfaces(RS-485, USB, or an optional fieldbus). See moreabout starting, stopping, changing ramps and pa-rameter set-ups etc. in par. group 5-1* (digitalinputs) or par. group 8-5* (serial communica-tion).130BP046.10Active Reference and Configuration ModeThe active reference can be either the local reference or the remote reference.In par. 3-13 Reference Site the local reference can be permanently selected by selecting Local [2].To permanently select the remote reference select Remote [1]. By selecting Linked to Hand/Auto [0](default) the reference site will depend on which mode is active. (Hand Mode or Auto Mode).Hand OnAutoLCP KeysReference SitePar. 3-13Active ReferenceHand Linked to Hand / Auto LocalHand -> Off Linked to Hand / Auto LocalAuto Linked to Hand / Auto RemoteAuto -> Off Linked to Hand / Auto RemoteAll keys Local LocalAll keys Remote RemoteThe table shows under which conditions either the Local reference or the Remote reference is active. Oneof them is always active, but both can not be active at the same time.FC 300 Design GuideIntroduction to FC 300MG.33.B7.02 - VLT is a registered Danfoss trademark 21
