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CHAPTER 7 MAINTENANCE AND INSPECTION
Status Display
7-3
7
7.2 Status Display
7.2.1 Initial State
(1) After the control power (L1C, L2C) is supplied to the servo amplifier, the seven-segment LED of
the keypad lights up.
(2) After the main circuit power (L1, L2, L3) is supplied to the servo amplifier, the "charge LED" lights
up.
To operate the servomotor, states (1) and (2) must be arranged.
If nothing is displayed even though the power is supplied or either (1) or (2) is not arranged, perform
"14.5.8 Diagnosis to be Made if the Servomotor Fails to Start", or contact us.
7.2.2 State at Alarm
If an alarm is alerted, display of the servo amplifier will be as follows.
(1) An alarm code is displayed at the seven-segment LED of the keypad.
For the description of display, refer to the following pages.
(2) The keypad is flashing (The keypad repeatedly flashes and turns OFF in 1 second intervals.)
Be sure to check the alarm code to clarify the cause of the alarm.
Keypad
7-segment LED
Charge LED
Front view of 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: ......