4Timing Chart .......................................................................... 132Operation Timing after Power-ON .............................................................................................................. 132When an Error (Alarm) Has Occurred (at Servo-ON Command) .............................................................. 133When an Alarm Has Been Cleared (at Servo-ON Command) ................................................................... 134Servo-ON/OFF Action While the Motor Is at Stall (Servo-Lock) ................................................................ 135Servo-ON/OFF Action While the Motor Is in Motion .................................................................................. 135Absolute System ................................................................... 136Overview of Absolute System ..................................................................................................................... 136Configuration of Absolute System .............................................................................................................. 136Battery (for Backup) Installation ................................................................................................................. 136Setup (Initialization) of Absolute Encoder .................................................................................................. 136Outline of Full-Closed Control .............................................. 140What Is Full-Closed Control ? .................................................................................................................... 140[Adjustment] pageGain Adjustment .................................................................... 142Real-Time Auto-Gain Tuning Mode....................................... 144Adaptive Filter ............................................................................................................................................. 147Normal Mode Auto-Gain Tuning ........................................... 148Release of Automatic Gain Adjusting Function .................. 151Manual Gain Tuning (Basic) .................................................. 152Adjustment in Position Control Mode ......................................................................................................... 153Adjustment in Full-Closed Control Mode .................................................................................................... 154Gain Switching Function ............................................................................................................................. 155Suppression of Machine Resonance ......................................................................................................... 158Manual Gain Tuning (Application) ........................................ 160Instantaneous Speed Observer.................................................................................................................. 160Damping Control ......................................................................................................................................... 161[When in Trouble] pageWhen in Trouble ..................................................................... 164What to Check ? ......................................................................................................................................... 164Protective Function (What is Error Code ?) ............................................................................................... 164Protective Function (Detail of Error Code) ................................................................................................. 165Troubleshooting .................................................................... 172Motor Does Not Run / Motor Stops During an Operation .......................................................................... 172Point Deviates / Positioning Accuracy is Poor ........................................................................................... 173Home position Slips .................................................................................................................................... 173Abnormal Motor Noise or Vibration ............................................................................................................ 173Overshoot/Undershoot / Overheating of the Motor (Motor Burn-Out)........................................................ 174Parameter Returns to Previous Setup ....................................................................................................... 174Display of "Communication port or driver cannot be detected" Appears on the Screen While Using thePANATERM ® . .............................................................................................................................................. 174