Chapter 8
Troubleshooting
8-1 Error Processing ................................................ 8-1
Preliminary Checks When a Problem Occurs.......................8-1
Precautions When Troubleshooting......................................8-2
Replacing the Servomotor and Servo Drive..........................8-2
8-2 Alarm Table........................................................ 8-3
8-3 Troubleshooting ................................................. 8-7
Error Diagnosis Using the Displayed Alarm Codes ..............8-7
Error Diagnosis Using the Displayed Warning Codes ..........8-15
Error Diagnosis Using the Operating Status .........................8-16
8-4 Overload Characteristics
(Electronic Thermal Function) ............................ 8-21
Overload Characteristics Graphs..........................................8-21
8-5 Periodic Maintenance......................................... 8-22
Servomotor Service Life........................................................8-22
Servo Drive Service Life .......................................................8-23
Replacing the Absolute Encoder Battery ..............................8-24
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