OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
11
Troubleshooting and Maintenance
This chapter explains the items to check when problems occur, error diagnosis
using the alarm LED display and measures, error diagnosis based on the
operating condition and measures, and periodic maintenance.
11-1 Troubleshooting .........................................................11-1
Preliminary Checks When a Problem Occurs...............................11-1
Precautions When a Problem Occurs...........................................11-2
Replacing the Servomotor or Servo Drive ....................................11-3
11-2 Warning List................................................................11-4
11-3 Alarm List ....................................................................11-5
11-4 Troubleshooting .......................................................11-10
Error Diagnosis Using the Alarm Displays.................................. 11-10
Troubleshooting Using the Operation Status..............................11-23
11-5 Periodic Maintenance...............................................11-27
Servomotor Life Expectancy.......................................................11-27
Servo Drive Life Expectancy.......................................................11-28
Replacing the Absolute Encoder Battery ....................................11-29
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