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Appendix 7. Explanation of Alarms
Appendix 7.3 Servo/Spindle Alarms (S)
Appendix 7.3 Servo/Spindle Alarms (S)
Appendix 7.3.1 Servo Errors (S01/S03/S04)
Error No. consists of four digits (0010 to). Servo alarms are explained in ascending order of the error No.
The four digits on the left part of each alarm indicate the error No.
(Note) For the details of servo alarms, refer to your drive unit’s instruction manual.
Drive unit alarms
0010 Insufficient voltage
Details
A drop of bus voltage was detected in main circuit.
- Servo stop method: Dynamic stop
- Spindle stop method: Coast to a stop
0011 Axis selection error
Details
The axis selection rotary switch has been incorrectly set.
- Servo stop method: Initial error
- Spindle stop method: Initial error
0012 Memory error 1
Details
A hardware error was detected during the power ON self-check.
- Servo stop method: Initial error
- Spindle stop method: Initial error
0013 Software processing error 1
Details
An error was detected for the software execution state.
- Servo stop method: Dynamic stop
- Spindle stop method: Coast to a stop
0016 Init mag pole pos detect err
Details
In the built-in motor which uses the absolute position detector, the servo ON has been set
before the magnetic pole shift amount is set.
The magnetic pole position, detected in the initial magnetic pole position detection control, is
not correctly set.
- Servo stop method: Dynamic stop
- Spindle stop method: Coast to a stop
Axis name
Servo : Axis name
Spindle : "S","T","M","N","P","Q","R"
Error No.
Reset method
Message
Alarm class
Alarm class Message Reset method Resetting methods
S01 Servo alarm PR
After removing the cause of the alarm, reset the alarm by turning the
NC power ON again.
S03 Servo alarm NR
After removing the cause of the alarm, reset the alarm by inputting
the NC RESET key.
S04 Servo alarm AR
After removing the cause of the alarm, reset the alarm by turning the
drive unit power ON again.
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