Siemens SINUMERIK 840D Function Manual

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14.1.3 Programming14.1.3.1 Definition and switch on of a coupled axis grouping (TRAILON)Definition and switch on of a coupled axis grouping take place simultaneously withthe TRAILON part program command.ProgrammingSyntax: TRAILON(, ,[])Effectiveness: modalParameters:Coupled motionaxis:Type:AXISRange of val‐ues:All defined axis and spindle names in the channelLeading axis: Type:AXISRange of val‐ues:All defined axis and spindle names in the channelCoupling factor: The ratio of the traversing movement of the coupled motion axis to theleading axis is specified via the optional coupling factor:Coupling factor = Path of the coupled-motion axis/path of the leadingaxisA negative coupling factor results in motion in opposite directions forthe leading and coupled motion axis.Type:REALRange of val‐ues:± (2,2 * 10-308 … 1,8 * 10+308)Default value: +1.0Example:Program code CommentTRAILON(V,Y,2) ; Definition and switch on of the coupling of thecoupled-motion axis V with leading axis Y. Thecoupling factor is 2.14.1.3.2 Switch off (TRAILOF)Switch off of the coupling of a coupled-motion axis with a leading axis takes place throughthe TRAILOF part program command.M3: Coupled axes14.1 Coupled motionAxes and spindles424 Function Manual, 06/2019, A5E47437747B AA