12.5 Troubleshooting Motion Errors
12.5.3 Servo Driver Status and Servo Driver Error Codes
12-47
[ e ]
Σ
-7-series SERVOPACKs
The upper two digits of the normal alarm code (e.g., “71” for “710”) are stored in Servo Driver Alarm Code
(IW
2D). If you execute the Alarm Monitor motion command (ALM_MON), all three digits of the code are
stored.
Name
Register
Number
Code Meaning
Servo Driver Alarm
Code
IW
2D
020 Parameter Checksum Error
021 Parameter Format Error
022 System Checksum Error
024 System Alarm
025 System Alarm
030 Main Circuit Detector Error
040 Parameter Setting Error
041 Encoder Output Pulse Setting Error
042 Parameter Combination Error
044 Semi-closed/Fully-closed Loop Control Parameter Setting Error
04A Parameter Setting Error 2
050 Combination Error
051 Unsupported Device Alarm
070 Motor Type Change Detected
080 Linear Encoder Pitch Setting Error
0b0 Invalid Servo ON Command Alarm
100 Overcurrent Detected
101 Motor Overcurrent Detected
300 Regeneration Error
320 Regenerative Overload
330 Main Circuit Power Supply Wiring Error
400 Overvoltage
410 Undervoltage
510 Overspeed
511 Encoder Output Pulse Overspeed
520 Vibration Alarm
521 Autotuning Alarm
550 Maximum Speed Setting Error
710 Instantaneous Overload
720 Continuous Overload
730
Dynamic Brake Overload
731
740 Inrush Current Limiting Resistor Overload
7A1 Internal Temperature Error 1 (Control Board Temperature Error)
7A2 Internal Temperature Error 2 (Power Board Temperature Error)
7A3 Internal Temperature Sensor Error
7Ab SERVOPACK Built-in Fan Stopped
810 Encoder Backup Alarm
820 Encoder Checksum Alarm
830 Encoder Battery Alarm
840 Encoder Data Alarm
850 Encoder Overspeed
860 Encoder Overheated
861 Motor Overheated
890 Encoder Scale Error
891 Encoder Module Error
8A0 External Encoder Error
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