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 ..........8-14
Error Diagnosis Using the Operating Status .........................8-15
8-4 Overload Characteristics
(Electronic Thermal Function) ............................ 8-20
Overload Characteristics Graphs ..........................................8-20
8-5 Periodic Maintenance......................................... 8-21
Servomotor Service Life........................................................8-21
Servo Drive Service Life .......................................................8-22
Replacing the Absolute Encoder Battery ..............................8-23