Panasonic A4P Series Operation Timing after Power-ON, Overview of Absolute System

Timing Chart	132
Operation Timing after Power-ON	132
When an Error (Alarm) Has Occurred (at Servo-ON Command)	133
When an Alarm Has Been Cleared (at Servo-ON Command)	134
Servo-ON/OFF Action While the Motor Is at Stall (Servo-Lock)	135
Servo-ON/OFF Action While the Motor Is in Motion	135
Absolute System	136
Overview of Absolute System	136
Configuration of Absolute System	136
Battery (for Backup) Installation	136
Setup (Initialization) of Absolute Encoder	136
Outline of Full-Closed Control	140
What Is Full-Closed Control ?	140
[Adjustment]	page
Gain Adjustment	142
Real-Time Auto-Gain Tuning Mode	144
Adaptive Filter	147
Normal Mode Auto-Gain Tuning	148
Release of Automatic Gain Adjusting Function	151
Manual Gain Tuning (Basic)	152
Adjustment in Position Control Mode	153
Adjustment in Full-Closed Control Mode	154
Gain Switching Function	155
Suppression of Machine Resonance	158
Manual Gain Tuning (Application)	160
Instantaneous Speed Observer	160
Damping Control	161

[When in Trouble]

page

When in Trouble	164
What to Check ?	164
Protective Function (What is Error Code ?)	164
Protective Function (Detail of Error Code)	165
Troubleshooting	172
Motor Does Not Run / Motor Stops During an Operation	172
Point Deviates / Positioning Accuracy is Poor	173
Home position Slips	173
Abnormal Motor Noise or Vibration	173
Overshoot/Undershoot / Overheating of the Motor (Motor Burn-Out)	174
Parameter Returns to Previous Setup	174
Display of "Communication port or driver cannot be detected" Appears on the Screen While Using the
PANATERM®	174

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