Adjustment, When in trouble, Timing chart – Panasonic MINAS A4P Series User Manual

Page 4: Absolute system, Outline of full-closed control, Gain adjustment real-time auto-gain tuning mode, Manual gain tuning (application), Troubleshooting

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4

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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