6.3 Advanced Autotuning (Fn201)6-196 Adjustments6.3.2 Advanced Autotuning ProcedureThe following procedure is used for advanced autotuning.The digital operator or SigmaWin+ is required to execute this function.Refer to theΣ-V Series User’s Manual, Operation of Digital Operator (Manual No.: SIEP S800000 55) forbasic key operations of the digital operator.(1) Operating ProcedureUse the following procedure.CAUTION• When using the SERVOPACK with Jcalc = OFF (load moment of inertia is not calculated), be sure to set asuitable value for the moment of inertia ratio (Pn103). If the setting greatly differs from the actual momentof inertia ratio, normal control of the SERVOPACK may not be possible, and vibration may result.Step Display after Operation Keys Operation1Press the Key to view the main menu for theutility function.Use the or Key to move through the list,select Fn201.2 Press the Key to display the initial setting screenfor advanced autotuning.3 Press the , , or Key and set the items insteps 3-1 to 3-4.3-1Calculating Moment of InertiaSelect the mode to be used.Usually, set Jcalc to ON.Jcalc = ON: Moment of inertia calculated [Factory setting]Jcalc = OFF: Moment of inertia not calculatedNote:If the moment of inertia ratio is already known from the machine specifications, set the value in Pn103 and setJcalc to OFF.3-2Mode SelectionSelect the mode.Mode = 1: Makes adjustments considering response characteristics and stability (Standard level).Mode = 2: Makes adjustments for positioning [Factory setting].Mode = 3: Makes adjustments for positioning, giving priority to overshooting suppression.3-3Type SelectionSelect the type according to the machine element to be driven. If there is noise or the gain does not increase,better results may be obtained by changing the rigidity type.Type = 1: For belt drive mechanismsType = 2: For ball screw drive mechanisms [Factory setting]Type = 3: For rigid systems in which the servomotor is directly coupled to the machine (without gear or othertransmissions)㧮㧮 ޓ̆ 㧲㨁㧺㧯㨀㧵㧻㧺̆㧲㨚㧞㧜㧜㧦㨀㨡㨚㨑㧸㨢㨘ޓ㧿㨑㨠㧲㨚㧞㧜㧝㧦㧭㧭㨀㧲㨚㧞㧜㧞㧦㧾㨑㨒㧭㧭㨀㧲㨚㧞㧜㧟㧦㧻㨚㨑㧼㨞㨙㨀㨡㨚㧮㧮 㧭㨐㨢㨍㨚㨏㨑㧭㨀ޓ㨐ޓ㧶㨏㨍㨘㨏㧩㧻㧺ޓ㧹 㨛 㨐 㨑㧩㧞ޓ㨀㨥㨜㨑㧩㧞ޓ㧿㨠㨞㨛㨗㨑㧩㧗㧜㧜㧤㧜㧜㧜㧜㧜㧔㧜㧜㧜㧟㧚㧜㧕㨞㨑㨢ޓޓޓޓޓޓStatus Display㧮㧮 㧭㨐㨢㨍㨚㨏㨑㧭㨀ޓ㨐ޓ㧶㨏㨍㨘㨏㧩㧻㧺ޓ㧹 㨛 㨐 㨑㧩㧞ޓ㨀㨥㨜㨑㧩㧞ޓ㧿㨠㨞㨛㨗㨑㧩㧗㧜㧜㧤㧜㧜㧜㧜㧜㧔㧜㧜㧜㧟㧚㧜㧕㨞㨑㨢ޓޓޓޓޓޓ