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CHAPTER 7 MAINTENANCE AND INSPECTION
Troubleshooting Method
7-11
7
6. Memory Error
[Display]
[Description of detected alarm]
AL.dE
-
The parameter data stored in the servo amplifier is damaged.
[Cause and remedy]
Cause
Remedy
Failure of stored data
Using the PC Loader, read parameters and
enter those indicated in red.
Initialize parameters.
Turn the power off then on again. If
restoration is not obtained, replace the
servo amplifier.
The parameter overwriting frequency has
exceeded 100,000 cycles.
Replace the servo amplifier.
The servo-on is turned on without turning
the power off and then on after the
parameter was initialized.
Supply the power again.
7. Motor Combination Error
[Display]
[Description of detected alarm]
AL.cE
-
The capacity and model of the servo amplifier do not agree with those
of the connected servomotor.
[Cause and remedy]
Cause
Remedy
The capacity and model of the servo
amplifier do not agree with those of
the servomotor.
Check the capacity and model of the servomotor
and those of the servo amplifier.
Summary of Contents for ALPHA7
Page 1: ......
Page 3: ...ii...
Page 22: ...0 1 CHAPTER 0 INTRODUCTION 0...
Page 36: ...1 1 CHAPTER 1 INSTALLATION 1...
Page 47: ...CHAPTER 1 INSTALLATION 1 12 Servo Amplifier 1...
Page 48: ...2 1 CHAPTER 2 WIRING 2...
Page 163: ...CHAPTER 2 WIRING 2 116 Safety Function 2...
Page 164: ...3 1 CHAPTER 3 OPERATION 3...
Page 192: ...4 1 CHAPTER 4 PARAMETER 4...
Page 317: ...CHAPTER 4 PARAMETER 4 126 Extension Function 2 Setting Parameters 4...
Page 318: ...5 1 CHAPTER 5 SERVO ADJUSTMENT 5...
Page 353: ...CHAPTER 5 SERVO ADJUSTMENT 5 36 Special Adjustment Vibration Suppression 5...
Page 354: ...6 1 CHAPTER 6 KEYPAD 6...
Page 408: ...7 1 CHAPTER 7 MAINTENANCE AND INSPECTION 7...
Page 434: ...8 1 CHAPTER 8 SPECIFICATIONS 8...
Page 460: ...9 1 CHAPTER 9 CHARACTERISTICS 9...
Page 472: ...10 1 CHAPTER 10 PERIPHERAL EQUIPMENT 10...
Page 516: ...11 1 CHAPTER 11 ABSOLUTE POSITION SYSTEM 11...
Page 523: ...CHAPTER 11 ABSOLUTE POSITION SYSTEM 11 8 Calculation of Battery Life 11...
Page 524: ...12 1 CHAPTER 12 POSITIONING DATA 12...
Page 540: ...13 1 CHAPTER 13 MODBUS RTU COMMUNICATION 13...
Page 579: ...CHAPTER 13 MODBUS RTU COMMUNICATION 13 40 Communications Procedures 13...
Page 580: ...14 1 CHAPTER 14 PC LOADER 14...
Page 614: ...STANDARDS COMPLIANCE CHAPTER 15 15...
Page 628: ...CHAPTER 16 APPENDIXES 16...
Page 661: ...CHAPTER 16 APPENDIXES 34 Product Warranty 16 16 7 Product Warranty...
Page 662: ......