Chapter 8
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
Alarm Indicator on the Servo Drive .......................................... 8-3
Alarm List ................................................................................. 8-4
8-3 Troubleshooting ................................................. 8-5
Points to Check ........................................................................ 8-5
Error Diagnosis Using the Displayed Alarm Codes ................. 8-6
Error Diagnosis Using the Operating Status .......................... 8-12
(Electronic Thermal Function) ........................ 8-16
Overload Characteristics Graphs ........................................... 8-16
8-5 Periodic Maintenance ...................................... 8-17
Servomotor Service Life......................................................... 8-17
Servo Drive Service Life ........................................................ 8-18