9 Fully-closed Control9-89.3 Internal Configuration of Fully-closed ControlNote: Either an incremental or an absolute encoder can be used.SERVOPACKMECHATROLINK-IImovement referenceElec-tronicgearDividerErrorcounterPitchMPGMachineSerial converterunit×256Fully-closed scaleEncodersignaloutputSpeedcurrentloop