Maintenance - YASKAWA SGD7S-****20A Series Product Manual

Maintenance

This chapter provides information on the meaning of,
causes of, and corrections for alarms and warnings.
12.1 Inspections and Part Replacement . . . . . . 12-2
12.1.1 Inspections . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-2
12.1.2 Guidelines for Part Replacement . . . . . . . . . . . . 12-2
12.1.3 Replacing the Battery . . . . . . . . . . . . . . . . . . . . 12-3
12.2 Alarm Displays . . . . . . . . . . . . . . . . . . . . . 12-5
12.2.1 List of Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . 12-5
12.2.2 Troubleshooting Alarms . . . . . . . . . . . . . . . . . . 12-11
12.2.3 Resetting Alarms . . . . . . . . . . . . . . . . . . . . . . . 12-43
12.2.4 Displaying the Alarm History . . . . . . . . . . . . . . 12-44
12.2.5 Clearing the Alarm History . . . . . . . . . . . . . . . 12-45
12.2.6 Resetting Alarms Detected in Option
Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-46
12.2.7 Resetting Motor Type Alarms . . . . . . . . . . . . . 12-48
12.3 Warning Displays . . . . . . . . . . . . . . . . . . . 12-49
12.3.1 List of Warnings . . . . . . . . . . . . . . . . . . . . . . . 12-49
12.3.2 Troubleshooting Warnings . . . . . . . . . . . . . . . . 12-51
12.4 Monitoring Communications Data during Alarms or Warnings . . 12-58
12.5 Troubleshooting Based on the Operation and Conditions of the Servomotor . .12-59
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